[device][accton] Add as5812-54t. (#3428)

* Verified as5812_54t platfrom, except SDK and monitor. Signed-off-by: roy_lee <roy_lee@accton.com> * Add as5812-54t to build its debian package. Signed-off-by: roy_lee <roy_lee@accton.com> * Use the right cpld read/write api. Signed-off-by: roy_lee <roy_lee@accton.com> * Update device paths. Signed-off-by: roy_lee <roy_lee@accton.com> * update psu driver, correct python lib location. Signed-off-by: roy_lee <roy_lee@accton.com> * Give a default return value. Signed-off-by: roy_lee <roy_lee@accton.com>
2019-09-11 13:07:13 +08:00 · 2019-09-11 13:07:13 +08:00 · 9179990ba1
commit 9179990ba1
parent db90d4cafa
29 changed files with 1999 additions and 1398 deletions
--- a/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/port_config.ini
+++ b/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/port_config.ini
@ -0,0 +1,73 @@
+# name         lanes              alias         index  speed
+Ethernet0      13                 tenGigE0      1      10000
+Ethernet1      14                 tenGigE1      2      10000
+Ethernet2      15                 tenGigE2      3      10000
+Ethernet3      16                 tenGigE3      4      10000
+Ethernet4      21                 tenGigE4      5      10000
+Ethernet5      22                 tenGigE5      6      10000
+Ethernet6      23                 tenGigE6      7      10000
+Ethernet7      24                 tenGigE7      8      10000
+Ethernet8      25                 tenGigE8      9      10000
+Ethernet9      26                 tenGigE9      10     10000
+Ethernet10     27                 tenGigE10     11     10000
+Ethernet11     28                 tenGigE11     12     10000
+Ethernet12     29                 tenGigE12     13     10000
+Ethernet13     30                 tenGigE13     14     10000
+Ethernet14     31                 tenGigE14     15     10000
+Ethernet15     32                 tenGigE15     16     10000
+Ethernet16     45                 tenGigE16     17     10000
+Ethernet17     46                 tenGigE17     18     10000
+Ethernet18     47                 tenGigE18     19     10000
+Ethernet19     48                 tenGigE19     20     10000
+Ethernet20     49                 tenGigE20     21     10000
+Ethernet21     50                 tenGigE21     22     10000
+Ethernet22     51                 tenGigE22     23     10000
+Ethernet23     52                 tenGigE23     24     10000
+Ethernet24     53                 tenGigE24     25     10000
+Ethernet25     54                 tenGigE25     26     10000
+Ethernet26     55                 tenGigE26     27     10000
+Ethernet27     56                 tenGigE27     28     10000
+Ethernet28     57                 tenGigE28     29     10000
+Ethernet29     58                 tenGigE29     30     10000
+Ethernet30     59                 tenGigE30     31     10000
+Ethernet31     60                 tenGigE31     32     10000
+Ethernet32     61                 tenGigE32     33     10000
+Ethernet33     62                 tenGigE33     34     10000
+Ethernet34     63                 tenGigE34     35     10000
+Ethernet35     64                 tenGigE35     36     10000
+Ethernet36     65                 tenGigE36     37     10000
+Ethernet37     66                 tenGigE37     38     10000
+Ethernet38     67                 tenGigE38     39     10000
+Ethernet39     68                 tenGigE39     40     10000
+Ethernet40     69                 tenGigE40     41     10000
+Ethernet41     70                 tenGigE41     42     10000
+Ethernet42     71                 tenGigE42     43     10000
+Ethernet43     72                 tenGigE43     44     10000
+Ethernet44     73                 tenGigE44     45     10000
+Ethernet45     74                 tenGigE45     46     10000
+Ethernet46     75                 tenGigE46     47     10000
+Ethernet47     76                 tenGigE47     48     10000
+Ethernet48     97                 tenGigE48     49     10000
+Ethernet49     98                 tenGigE49     49     10000
+Ethernet50     99                 tenGigE50     49     10000
+Ethernet51     100                tenGigE51     49     10000
+Ethernet52     101                tenGigE52     50     10000
+Ethernet53     102                tenGigE53     50     10000
+Ethernet54     103                tenGigE54     50     10000
+Ethernet55     104                tenGigE55     50     10000
+Ethernet56     81                 tenGigE56     51     10000
+Ethernet57     82                 tenGigE57     51     10000
+Ethernet58     83                 tenGigE58     51     10000
+Ethernet59     84                 tenGigE59     51     10000
+Ethernet60     105                tenGigE60     52     10000
+Ethernet61     106                tenGigE61     52     10000
+Ethernet62     107                tenGigE62     52     10000
+Ethernet63     108                tenGigE63     52     10000
+Ethernet64     109                tenGigE64     53     10000
+Ethernet65     110                tenGigE65     53     10000
+Ethernet66     111                tenGigE66     53     10000
+Ethernet67     112                tenGigE67     53     10000
+Ethernet68     77                 tenGigE68     54     10000
+Ethernet69     78                 tenGigE69     54     10000
+Ethernet70     79                 tenGigE70     54     10000
+Ethernet71     80                 tenGigE71     54     10000
--- a/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/sai.profile
+++ b/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/sai.profile
@ -0,0 +1 @@
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/td2-as5812-72x10G.config.bcm
--- a/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/td2-as5812-72x10G.config.bcm
+++ b/device/accton/x86_64-accton_as5812_54t-r0/Accton-AS5812-54T/td2-as5812-72x10G.config.bcm
@ -0,0 +1,148 @@
+os=unix
+bcm_stat_flags=0
+parity_enable=0
+parity_correction=0
+
+bcm_num_cos=8
+l2_mem_entries=32768
+l3_mem_entries=16384
+l3_alpm_enable=2
+ipv6_lpm_128b_enable=1
+
+mmu_lossless=0
+lls_num_l2uc=12
+module_64ports=0
+
+#SFI
+serdes_if_type=9
+
+port_init_cl72=0
+phy_an_c73=5 # TSCMOD_CL73_CL37
+
+#sdk6.5.5 only supports 156(default) or 125
+#xgxs_lcpll_xtal_refclk=1
+tslam_dma_enable=1
+table_dma_enable=1
+
+#for 72 ports with 48 10G ports and 6 40G ports for breakout mode
+pbmp_oversubscribe=0x1fffffffffffffffffe
+pbmp_xport_xe=0x1fffffffffffffffffe
+
+rate_ext_mdio_divisor=96
+
+#SFP+ 1-4 from WC3
+portmap_1=13:10
+portmap_2=14:10
+portmap_3=15:10
+portmap_4=16:10
+
+#SFP+ 5-8 from WC5
+portmap_5=21:10
+portmap_6=22:10
+portmap_7=23:10
+portmap_8=24:10
+
+#SFP+ 9-12 from WC6
+portmap_9=25:10
+portmap_10=26:10
+portmap_11=27:10
+portmap_12=28:10
+
+#SFP+ 13-16 from WC7
+portmap_13=29:10
+portmap_14=30:10
+portmap_15=31:10
+portmap_16=32:10
+
+#SFP+ 17-20 from WC11
+portmap_17=45:10
+portmap_18=46:10
+portmap_19=47:10
+portmap_20=48:10
+
+#SFP+ 21-24 from WC12
+portmap_21=49:10
+portmap_22=50:10
+portmap_23=51:10
+portmap_24=52:10
+
+#SFP+ 25-28 from WC13
+portmap_25=53:10
+portmap_26=54:10
+portmap_27=55:10
+portmap_28=56:10
+
+#SFP+ 29-32 from WC14
+portmap_29=57:10
+portmap_30=58:10
+portmap_31=59:10
+portmap_32=60:10
+
+#SFP+ 33-36 from WC15
+portmap_33=61:10
+portmap_34=62:10
+portmap_35=63:10
+portmap_36=64:10
+
+#SFP+ 37-40 from WC16
+portmap_37=65:10
+portmap_38=66:10
+portmap_39=67:10
+portmap_40=68:10
+
+#SFP+ 41-44 from WC17
+portmap_41=69:10
+portmap_42=70:10
+portmap_43=71:10
+portmap_44=72:10
+
+#SFP+ 45-48 from WC18
+portmap_45=73:10
+portmap_46=74:10
+portmap_47=75:10
+portmap_48=76:10
+
+# QSFP+ 49/WC24/port 49
+portmap_49=97:10
+portmap_50=98:10
+portmap_51=99:10
+portmap_52=100:10
+
+# QSFP+ 51/WC25/port 50
+portmap_53=101:10
+portmap_54=102:10
+portmap_55=103:10
+portmap_56=104:10
+
+# QSFP+ 53/WC20/port 51
+portmap_57=81:10
+portmap_58=82:10
+portmap_59=83:10
+portmap_60=84:10
+
+# QSFP+ 50/WC26/port 52
+portmap_61=105:10
+portmap_62=106:10
+portmap_63=107:10
+portmap_64=108:10
+
+# QSFP+ 52/WC27/port 53
+portmap_65=109:10
+portmap_66=110:10
+portmap_67=111:10
+portmap_68=112:10
+
+# QSFP+ 54/WC19/port 54
+portmap_69=77:10
+portmap_70=78:10
+portmap_71=79:10
+portmap_72=80:10
+
+# L3 ECMP
+# - In Trident2, VP LAGs share the same table as ECMP group table.
+#   The first N entries are reserved for VP LAGs, where N is the value of the
+#   config property "max_vp_lags". By default this was set to 256
+l3_max_ecmp_mode=1
+max_vp_lags=0
+
+stable_size=0x2000000
--- a/device/accton/x86_64-accton_as5812_54t-r0/default_sku
+++ b/device/accton/x86_64-accton_as5812_54t-r0/default_sku
@ -0,0 +1 @@
+Accton-AS5812-54T t1
--- a/device/accton/x86_64-accton_as5812_54t-r0/installer.conf
+++ b/device/accton/x86_64-accton_as5812_54t-r0/installer.conf
@ -0,0 +1,3 @@
+CONSOLE_PORT=0x2f8
+CONSOLE_DEV=1
+CONSOLE_SPEED=115200
--- a/device/accton/x86_64-accton_as5812_54t-r0/led_proc_init.soc
+++ b/device/accton/x86_64-accton_as5812_54t-r0/led_proc_init.soc
@ -0,0 +1,162 @@
+# LED setting for active
+# -----------------------------------------------------------------------------
+# for as5812_54x (48xg+6qxg)
+#
+# on green - if link up
+# off      - if link down
+# blink    - if active
+# -----------------------------------------------------------------------------
+m CMIC_LEDUP0_PORT_ORDER_REMAP_60_63 REMAP_PORT_63=0
+m CMIC_LEDUP0_PORT_ORDER_REMAP_60_63 REMAP_PORT_62=1
+m CMIC_LEDUP0_PORT_ORDER_REMAP_60_63 REMAP_PORT_61=2
+m CMIC_LEDUP0_PORT_ORDER_REMAP_60_63 REMAP_PORT_60=3
+m CMIC_LEDUP0_PORT_ORDER_REMAP_56_59 REMAP_PORT_59=4
+m CMIC_LEDUP0_PORT_ORDER_REMAP_56_59 REMAP_PORT_58=5
+m CMIC_LEDUP0_PORT_ORDER_REMAP_56_59 REMAP_PORT_57=6
+m CMIC_LEDUP0_PORT_ORDER_REMAP_56_59 REMAP_PORT_56=7
+m CMIC_LEDUP0_PORT_ORDER_REMAP_52_55 REMAP_PORT_55=8
+m CMIC_LEDUP0_PORT_ORDER_REMAP_52_55 REMAP_PORT_54=9
+m CMIC_LEDUP0_PORT_ORDER_REMAP_52_55 REMAP_PORT_53=10
+m CMIC_LEDUP0_PORT_ORDER_REMAP_52_55 REMAP_PORT_52=11
+m CMIC_LEDUP0_PORT_ORDER_REMAP_48_51 REMAP_PORT_51=12
+m CMIC_LEDUP0_PORT_ORDER_REMAP_48_51 REMAP_PORT_50=13
+m CMIC_LEDUP0_PORT_ORDER_REMAP_48_51 REMAP_PORT_49=14
+m CMIC_LEDUP0_PORT_ORDER_REMAP_48_51 REMAP_PORT_48=15
+m CMIC_LEDUP0_PORT_ORDER_REMAP_32_35 REMAP_PORT_35=16
+m CMIC_LEDUP0_PORT_ORDER_REMAP_32_35 REMAP_PORT_34=17
+m CMIC_LEDUP0_PORT_ORDER_REMAP_32_35 REMAP_PORT_33=18
+m CMIC_LEDUP0_PORT_ORDER_REMAP_32_35 REMAP_PORT_32=19
+m CMIC_LEDUP0_PORT_ORDER_REMAP_36_39 REMAP_PORT_39=20
+m CMIC_LEDUP0_PORT_ORDER_REMAP_36_39 REMAP_PORT_38=21
+m CMIC_LEDUP0_PORT_ORDER_REMAP_36_39 REMAP_PORT_37=22
+m CMIC_LEDUP0_PORT_ORDER_REMAP_36_39 REMAP_PORT_36=23
+m CMIC_LEDUP0_PORT_ORDER_REMAP_40_43 REMAP_PORT_43=24
+m CMIC_LEDUP0_PORT_ORDER_REMAP_40_43 REMAP_PORT_42=25
+m CMIC_LEDUP0_PORT_ORDER_REMAP_40_43 REMAP_PORT_41=26
+m CMIC_LEDUP0_PORT_ORDER_REMAP_40_43 REMAP_PORT_40=27
+m CMIC_LEDUP0_PORT_ORDER_REMAP_44_47 REMAP_PORT_47=28
+m CMIC_LEDUP0_PORT_ORDER_REMAP_44_47 REMAP_PORT_46=29
+m CMIC_LEDUP0_PORT_ORDER_REMAP_44_47 REMAP_PORT_45=30
+m CMIC_LEDUP0_PORT_ORDER_REMAP_44_47 REMAP_PORT_44=31
+m CMIC_LEDUP0_PORT_ORDER_REMAP_28_31 REMAP_PORT_31=32
+m CMIC_LEDUP0_PORT_ORDER_REMAP_28_31 REMAP_PORT_30=33
+m CMIC_LEDUP0_PORT_ORDER_REMAP_28_31 REMAP_PORT_29=34
+m CMIC_LEDUP0_PORT_ORDER_REMAP_28_31 REMAP_PORT_28=35
+m CMIC_LEDUP0_PORT_ORDER_REMAP_24_27 REMAP_PORT_27=36
+m CMIC_LEDUP0_PORT_ORDER_REMAP_24_27 REMAP_PORT_26=37
+m CMIC_LEDUP0_PORT_ORDER_REMAP_24_27 REMAP_PORT_25=38
+m CMIC_LEDUP0_PORT_ORDER_REMAP_24_27 REMAP_PORT_24=39
+m CMIC_LEDUP0_PORT_ORDER_REMAP_20_23 REMAP_PORT_23=40
+m CMIC_LEDUP0_PORT_ORDER_REMAP_20_23 REMAP_PORT_22=41
+m CMIC_LEDUP0_PORT_ORDER_REMAP_20_23 REMAP_PORT_21=42
+m CMIC_LEDUP0_PORT_ORDER_REMAP_20_23 REMAP_PORT_20=43
+m CMIC_LEDUP0_PORT_ORDER_REMAP_16_19 REMAP_PORT_19=44
+m CMIC_LEDUP0_PORT_ORDER_REMAP_16_19 REMAP_PORT_18=45
+m CMIC_LEDUP0_PORT_ORDER_REMAP_16_19 REMAP_PORT_17=46
+m CMIC_LEDUP0_PORT_ORDER_REMAP_16_19 REMAP_PORT_16=47
+m CMIC_LEDUP0_PORT_ORDER_REMAP_0_3 REMAP_PORT_3=48
+m CMIC_LEDUP0_PORT_ORDER_REMAP_0_3 REMAP_PORT_2=49
+m CMIC_LEDUP0_PORT_ORDER_REMAP_0_3 REMAP_PORT_1=50
+m CMIC_LEDUP0_PORT_ORDER_REMAP_0_3 REMAP_PORT_0=51
+m CMIC_LEDUP0_PORT_ORDER_REMAP_4_7 REMAP_PORT_7=52
+m CMIC_LEDUP0_PORT_ORDER_REMAP_4_7 REMAP_PORT_6=53
+m CMIC_LEDUP0_PORT_ORDER_REMAP_4_7 REMAP_PORT_5=54
+m CMIC_LEDUP0_PORT_ORDER_REMAP_4_7 REMAP_PORT_4=55
+m CMIC_LEDUP0_PORT_ORDER_REMAP_8_11 REMAP_PORT_11=56
+m CMIC_LEDUP0_PORT_ORDER_REMAP_8_11 REMAP_PORT_10=57
+m CMIC_LEDUP0_PORT_ORDER_REMAP_8_11 REMAP_PORT_9=58
+m CMIC_LEDUP0_PORT_ORDER_REMAP_8_11 REMAP_PORT_8=59
+m CMIC_LEDUP0_PORT_ORDER_REMAP_12_15 REMAP_PORT_15=60
+m CMIC_LEDUP0_PORT_ORDER_REMAP_12_15 REMAP_PORT_14=61
+m CMIC_LEDUP0_PORT_ORDER_REMAP_12_15 REMAP_PORT_13=62
+m CMIC_LEDUP0_PORT_ORDER_REMAP_12_15 REMAP_PORT_12=63
+m CMIC_LEDUP1_PORT_ORDER_REMAP_60_63 REMAP_PORT_63=0
+m CMIC_LEDUP1_PORT_ORDER_REMAP_60_63 REMAP_PORT_62=1
+m CMIC_LEDUP1_PORT_ORDER_REMAP_60_63 REMAP_PORT_61=2
+m CMIC_LEDUP1_PORT_ORDER_REMAP_60_63 REMAP_PORT_60=3
+m CMIC_LEDUP1_PORT_ORDER_REMAP_56_59 REMAP_PORT_59=4
+m CMIC_LEDUP1_PORT_ORDER_REMAP_56_59 REMAP_PORT_58=5
+m CMIC_LEDUP1_PORT_ORDER_REMAP_56_59 REMAP_PORT_57=6
+m CMIC_LEDUP1_PORT_ORDER_REMAP_56_59 REMAP_PORT_56=7
+m CMIC_LEDUP1_PORT_ORDER_REMAP_52_55 REMAP_PORT_55=8
+m CMIC_LEDUP1_PORT_ORDER_REMAP_52_55 REMAP_PORT_54=9
+m CMIC_LEDUP1_PORT_ORDER_REMAP_52_55 REMAP_PORT_53=10
+m CMIC_LEDUP1_PORT_ORDER_REMAP_52_55 REMAP_PORT_52=11
+m CMIC_LEDUP1_PORT_ORDER_REMAP_48_51 REMAP_PORT_51=12
+m CMIC_LEDUP1_PORT_ORDER_REMAP_48_51 REMAP_PORT_50=13
+m CMIC_LEDUP1_PORT_ORDER_REMAP_48_51 REMAP_PORT_49=14
+m CMIC_LEDUP1_PORT_ORDER_REMAP_48_51 REMAP_PORT_48=15
+m CMIC_LEDUP1_PORT_ORDER_REMAP_32_35 REMAP_PORT_35=16
+m CMIC_LEDUP1_PORT_ORDER_REMAP_32_35 REMAP_PORT_34=17
+m CMIC_LEDUP1_PORT_ORDER_REMAP_32_35 REMAP_PORT_33=18
+m CMIC_LEDUP1_PORT_ORDER_REMAP_32_35 REMAP_PORT_32=19
+m CMIC_LEDUP1_PORT_ORDER_REMAP_36_39 REMAP_PORT_39=20
+m CMIC_LEDUP1_PORT_ORDER_REMAP_36_39 REMAP_PORT_38=21
+m CMIC_LEDUP1_PORT_ORDER_REMAP_36_39 REMAP_PORT_37=22
+m CMIC_LEDUP1_PORT_ORDER_REMAP_36_39 REMAP_PORT_36=23
+m CMIC_LEDUP1_PORT_ORDER_REMAP_40_43 REMAP_PORT_43=24
+m CMIC_LEDUP1_PORT_ORDER_REMAP_40_43 REMAP_PORT_42=25
+m CMIC_LEDUP1_PORT_ORDER_REMAP_40_43 REMAP_PORT_41=26
+m CMIC_LEDUP1_PORT_ORDER_REMAP_40_43 REMAP_PORT_40=27
+m CMIC_LEDUP1_PORT_ORDER_REMAP_44_47 REMAP_PORT_47=28
+m CMIC_LEDUP1_PORT_ORDER_REMAP_44_47 REMAP_PORT_46=29
+m CMIC_LEDUP1_PORT_ORDER_REMAP_44_47 REMAP_PORT_45=30
+m CMIC_LEDUP1_PORT_ORDER_REMAP_44_47 REMAP_PORT_44=31
+m CMIC_LEDUP1_PORT_ORDER_REMAP_28_31 REMAP_PORT_31=32
+m CMIC_LEDUP1_PORT_ORDER_REMAP_28_31 REMAP_PORT_30=33
+m CMIC_LEDUP1_PORT_ORDER_REMAP_28_31 REMAP_PORT_29=34
+m CMIC_LEDUP1_PORT_ORDER_REMAP_28_31 REMAP_PORT_28=35
+m CMIC_LEDUP1_PORT_ORDER_REMAP_24_27 REMAP_PORT_27=36
+m CMIC_LEDUP1_PORT_ORDER_REMAP_24_27 REMAP_PORT_26=37
+m CMIC_LEDUP1_PORT_ORDER_REMAP_24_27 REMAP_PORT_25=38
+m CMIC_LEDUP1_PORT_ORDER_REMAP_24_27 REMAP_PORT_24=39
+m CMIC_LEDUP1_PORT_ORDER_REMAP_20_23 REMAP_PORT_23=40
+m CMIC_LEDUP1_PORT_ORDER_REMAP_20_23 REMAP_PORT_22=41
+m CMIC_LEDUP1_PORT_ORDER_REMAP_20_23 REMAP_PORT_21=42
+m CMIC_LEDUP1_PORT_ORDER_REMAP_20_23 REMAP_PORT_20=43
+m CMIC_LEDUP1_PORT_ORDER_REMAP_16_19 REMAP_PORT_19=44
+m CMIC_LEDUP1_PORT_ORDER_REMAP_16_19 REMAP_PORT_18=45
+m CMIC_LEDUP1_PORT_ORDER_REMAP_16_19 REMAP_PORT_17=46
+m CMIC_LEDUP1_PORT_ORDER_REMAP_16_19 REMAP_PORT_16=47
+m CMIC_LEDUP1_PORT_ORDER_REMAP_0_3 REMAP_PORT_3=48
+m CMIC_LEDUP1_PORT_ORDER_REMAP_0_3 REMAP_PORT_2=49
+m CMIC_LEDUP1_PORT_ORDER_REMAP_0_3 REMAP_PORT_1=50
+m CMIC_LEDUP1_PORT_ORDER_REMAP_0_3 REMAP_PORT_0=51
+m CMIC_LEDUP1_PORT_ORDER_REMAP_4_7 REMAP_PORT_7=52
+m CMIC_LEDUP1_PORT_ORDER_REMAP_4_7 REMAP_PORT_6=53
+m CMIC_LEDUP1_PORT_ORDER_REMAP_4_7 REMAP_PORT_5=54
+m CMIC_LEDUP1_PORT_ORDER_REMAP_4_7 REMAP_PORT_4=55
+m CMIC_LEDUP1_PORT_ORDER_REMAP_8_11 REMAP_PORT_11=56
+m CMIC_LEDUP1_PORT_ORDER_REMAP_8_11 REMAP_PORT_10=57
+m CMIC_LEDUP1_PORT_ORDER_REMAP_8_11 REMAP_PORT_9=58
+m CMIC_LEDUP1_PORT_ORDER_REMAP_8_11 REMAP_PORT_8=59
+m CMIC_LEDUP1_PORT_ORDER_REMAP_12_15 REMAP_PORT_15=60
+m CMIC_LEDUP1_PORT_ORDER_REMAP_12_15 REMAP_PORT_14=61
+m CMIC_LEDUP1_PORT_ORDER_REMAP_12_15 REMAP_PORT_13=62
+m CMIC_LEDUP1_PORT_ORDER_REMAP_12_15 REMAP_PORT_12=63
+
+led 0 stop
+led 0 prog \
+ 06 FE 80 D2 19 71 08 E0 60 FE E9 D2 0F 75 10 81 \
+ 61 FD 02 3F 60 FF 28 32 0F 87 67 4A 96 FF 06 FF \
+ D2 2B 74 16 02 1F 60 FF 28 32 0F 87 67 4A 96 FF \
+ 06 FF D2 13 74 28 02 0F 60 FF 28 32 0F 87 67 4A \
+ 96 FF 06 FF D2 0B 74 3A 3A 48 32 07 32 08 C7 32 \
+ 04 C7 97 71 57 77 69 32 00 32 01 B7 97 71 63 32 \
+ 0E 77 6B 26 FD 97 27 77 6B 32 0F 87 57 00 00 00
+led 0 start
+
+led 1 stop
+led 1 prog \
+ 06 FE 80 D2 19 71 08 E0 60 FE E9 D2 0F 75 10 81 \
+ 61 FD 02 20 67 89 02 24 67 89 02 10 67 89 02 28 \
+ 67 89 02 2C 67 89 02 0C 67 89 02 2C 67 79 02 28 \
+ 67 79 02 24 67 79 02 20 67 79 02 10 67 79 02 0C \
+ 67 79 02 0B 60 FF 28 32 0F 87 67 56 96 FF 06 FF \
+ D2 FF 74 46 3A 36 32 07 32 08 C7 32 04 C7 97 71 \
+ 63 77 75 32 00 32 01 B7 97 71 6F 32 0E 77 77 26 \
+ FD 97 27 77 77 32 0F 87 57 12 A0 F8 15 1A 01 75 \
+ 85 28 67 56 57 32 0F 87 57 12 A0 F8 15 1A 01 71 \
+ A1 28 67 56 80 28 67 56 80 28 67 56 80 28 67 56 \
+ 57 32 0F 87 32 0F 87 32 0F 87 32 0F 87 57 00 00
+led 1 start
--- a/device/accton/x86_64-accton_as5812_54t-r0/plugins/eeprom.py
+++ b/device/accton/x86_64-accton_as5812_54t-r0/plugins/eeprom.py
@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+try:
+    import exceptions
+    import binascii
+    import time
+    import optparse
+    import warnings
+    import os
+    import sys
+    from sonic_eeprom import eeprom_base
+    from sonic_eeprom import eeprom_tlvinfo
+    import subprocess
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+    _TLV_INFO_MAX_LEN = 256
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/sys/bus/i2c/devices/1-0057/eeprom"
+        #Two i2c buses might get flipped order, check them both.
+        if not os.path.exists(self.eeprom_path):
+            self.eeprom_path = "/sys/bus/i2c/devices/0-0057/eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)
--- a/device/accton/x86_64-accton_as5812_54t-r0/plugins/psuutil.py
+++ b/device/accton/x86_64-accton_as5812_54t-r0/plugins/psuutil.py
@ -0,0 +1,65 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Accton
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/bus/i2c/devices/"
+        self.psu_presence = "/psu_present"
+        self.psu_oper_status = "/psu_power_good"
+        self.psu_mapping = {
+            1: ["11-0038", "11-0050"],
+            2: ["12-003b", "12-0053"],
+        }
+
+    def get_num_psus(self):
+        return len(self.psu_mapping)
+
+    def get_psu_status(self, index):
+        if index is None:
+            return False
+
+        status = 0
+        lst = self.psu_mapping[index]
+        for i in lst:
+            node = self.psu_path + i + self.psu_oper_status
+            try:
+                with open(node, 'r') as power_status:
+                    status += int(power_status.read())
+            except IOError:
+                return False
+
+        return status > 0
+
+    def get_psu_presence(self, index):
+        if index is None:
+            return False
+
+        status = 0
+        lst = self.psu_mapping[index]
+        for i in lst:
+            node = self.psu_path + i + self.psu_presence
+            try:
+                with open(node, 'r') as presence_status:
+                    status += int(presence_status.read())
+            except IOError:
+                return False
+
+        return status > 0
--- a/device/accton/x86_64-accton_as5812_54t-r0/plugins/sfputil.py
+++ b/device/accton/x86_64-accton_as5812_54t-r0/plugins/sfputil.py
@ -0,0 +1,290 @@
+# sfputil.py
+#
+# Platform-specific SFP transceiver interface for SONiC
+#
+try:
+    import time
+    import os
+    import pickle
+    from ctypes import create_string_buffer
+    from sonic_sfp.sfputilbase import SfpUtilBase
+except ImportError as e:
+    raise ImportError("%s - required module not found" % str(e))
+
+#from xcvrd
+SFP_STATUS_INSERTED = '1'
+SFP_STATUS_REMOVED = '0'
+
+
+class SfpUtil(SfpUtilBase):
+    """Platform-specific SfpUtil class"""
+
+    PORT_START = 49
+    PORT_END = 54
+    PORTS_IN_BLOCK = 54
+    QSFP_PORT_START = 49
+    QSFP_PORT_END = 54
+
+    BASE_VAL_PATH = "/sys/class/i2c-adapter/i2c-{0}/{1}-0050/"
+    BASE_OOM_PATH = "/sys/bus/i2c/devices/{0}-0050/"
+    BASE_CPLD_PATH = "/sys/bus/i2c/devices/{0}-0060/"
+    I2C_BUS_ORDER = -1
+
+    #The sidebands of QSFP is different. 
+    #present is in-order. 
+    #But lp_mode and reset are not. 	
+    qsfp_sb_map = [0, 2, 4, 1, 3, 5]
+
+    _port_to_is_present = {}
+    _port_to_lp_mode = {}
+
+    _port_to_eeprom_mapping = {}
+    _port_to_i2c_mapping = {
+           49:  [1,4],#QSFP_start
+           50:  [2,6],
+           51:  [3,3],
+           52:  [4,5],
+           53:  [5,7],
+           54:  [6,2],
+           }
+
+    @property
+    def port_start(self):
+        return self.PORT_START
+
+    @property
+    def port_end(self):
+        return self.PORT_END
+
+    @property
+    def qsfp_port_start(self):
+        return self.QSFP_PORT_START
+
+    @property
+    def qsfp_port_end(self):
+        return self.QSFP_PORT_END
+    
+    @property
+    def qsfp_ports(self):
+        return range(self.QSFP_PORT_START, self.PORTS_IN_BLOCK + 1)
+
+    @property
+    def port_to_eeprom_mapping(self):
+        return self._port_to_eeprom_mapping
+
+    def __init__(self):
+        eeprom_path = self.BASE_OOM_PATH + "eeprom"
+
+        for x in range(self.port_start, self.port_end+1):
+            self.port_to_eeprom_mapping[x] = eeprom_path.format(
+                self._port_to_i2c_mapping[x][1]
+                )
+        SfpUtilBase.__init__(self)
+
+    #Two i2c buses might get flipped order, check them both.
+    def update_i2c_order(self):
+        if os.path.exists("/tmp/accton_util.p"):
+            self.I2C_BUS_ORDER = pickle.load(open("/tmp/accton_util.p", "rb"))
+        else:
+            if self.I2C_BUS_ORDER < 0:
+                eeprom_path = "/sys/bus/i2c/devices/1-0057/eeprom"
+                if os.path.exists(eeprom_path):
+                    self.I2C_BUS_ORDER = 0
+                eeprom_path = "/sys/bus/i2c/devices/0-0057/eeprom"
+                if os.path.exists(eeprom_path):
+                    self.I2C_BUS_ORDER = 1
+        return self.I2C_BUS_ORDER 
+
+    def get_presence(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.port_start or port_num > self.port_end:
+            return False
+
+        order = self.update_i2c_order()
+        present_path = self.BASE_CPLD_PATH.format(order)
+        present_path = present_path + "module_present_" + str(port_num)            
+        self.__port_to_is_present = present_path
+
+        try:
+            val_file = open(self.__port_to_is_present)
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)          
+            return False
+
+        content = val_file.readline().rstrip()
+        val_file.close()
+
+        # content is a string, either "0" or "1"
+        if content == "1":
+            return True
+
+        return False
+
+    def get_low_power_mode_cpld(self, port_num):
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
+        
+        order = self.update_i2c_order()
+        lp_mode_path = self.BASE_CPLD_PATH.format(order)
+        lp_mode_path = lp_mode_path + "module_lp_mode_" 
+        lp_mode_path = lp_mode_path + str(port_num)
+        
+        try:
+            val_file = open(lp_mode_path)
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)          
+            return False
+
+        content = val_file.readline().rstrip()
+        val_file.close()
+
+        # content is a string, either "0" or "1"
+        if content == "1":
+            return True
+
+        return False
+
+    def get_low_power_mode(self, port_num):
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
+        
+        if not self.get_presence(port_num):
+            return self.get_low_power_mode_cpld(port_num)
+
+        try:
+            eeprom = None
+            eeprom = open(self.port_to_eeprom_mapping[port_num], "rb")
+            eeprom.seek(93)
+            lpmode = ord(eeprom.read(1))
+
+            if not (lpmode & 0x1): # 'Power override' bit is 0
+                return self.get_low_power_mode_cpld(port_num)
+            else:
+                if ((lpmode & 0x2) == 0x2):
+                    return True # Low Power Mode if "Power set" bit is 1
+                else:
+                    return False # High Power Mode if "Power set" bit is 0
+        except IOError as err:
+            print "Error: unable to open file: %s" % str(err)
+            return False
+        finally:
+            if eeprom is not None:
+                eeprom.close()
+                time.sleep(0.01)
+
+    def set_low_power_mode(self, port_num, lpmode):
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
+
+        try:
+            eeprom = None
+
+            if not self.get_presence(port_num):
+                return False # Port is not present, unable to set the eeprom
+
+            # Fill in write buffer
+            regval = 0x3 if lpmode else 0x1 # 0x3:Low Power Mode, 0x1:High Power Mode
+            buffer = create_string_buffer(1)
+            buffer[0] = chr(regval)
+
+            # Write to eeprom
+            eeprom = open(self.port_to_eeprom_mapping[port_num], "r+b")
+            eeprom.seek(93)
+            eeprom.write(buffer[0])
+            return True
+        except IOError as err:
+            print "Error: unable to open file: %s" % str(err)
+            return False
+        finally:
+            if eeprom is not None:
+                eeprom.close()
+                time.sleep(0.01)
+
+    def reset(self, port_num):
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
+         
+        order = self.update_i2c_order()
+        lp_mode_path = self.BASE_CPLD_PATH.format(order)
+        mod_rst_path = lp_mode_path + "module_reset_" 
+        mod_rst_path = mod_rst_path + str(port_num)
+        print(mod_rst_path)
+        
+        try:
+            reg_file = open(mod_rst_path, 'r+', buffering=0)
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)          
+            return False
+
+        #toggle reset
+        reg_file.seek(0)
+        reg_file.write('1')
+        time.sleep(1)
+        reg_file.seek(0)
+        reg_file.write('0')
+        reg_file.close()
+        return True
+
+    @property
+    def _get_presence_bitmap(self):
+	nodes = []
+        order = self.update_i2c_order()
+        
+        present_path = self.BASE_CPLD_PATH.format(order)
+        nodes.append(present_path + "module_present_all")
+
+	bitmap = ""
+	for node in nodes: 
+            try:
+                reg_file = open(node)
+    
+            except IOError as e:
+                print "Error: unable to open file: %s" % str(e)
+                return False
+            bitmap += reg_file.readline().rstrip() + " "
+            reg_file.close()
+
+        rev = bitmap.split(" ")
+        rev = "".join(rev[::-1])
+        return int(rev,16)
+   
+
+    data = {'present':0} 
+    def get_transceiver_change_event(self, timeout=2000):
+        port_dict = {}
+        port = 0
+
+        if timeout == 0:
+            cd_ms = sys.maxint
+        else:
+            cd_ms = timeout
+
+        #poll per second
+        while cd_ms > 0:
+            reg_value = self._get_presence_bitmap
+            changed_ports = self.data['present'] ^ reg_value
+            if changed_ports != 0:
+                break
+            time.sleep(1)
+            cd_ms = cd_ms - 1000
+
+        if changed_ports:
+            for port in range (self.port_start, self.port_end+1):
+                # Mask off the bit corresponding to our port
+                fp_port = self._port_to_i2c_mapping[port][0]
+                mask = (1 << (fp_port - 1))
+                if changed_ports & mask:
+
+                    if (reg_value & mask) == 0:
+                        port_dict[port] = SFP_STATUS_REMOVED
+                    else:
+                        port_dict[port] = SFP_STATUS_INSERTED
+
+            # Update cache 
+            self.data['present'] = reg_value
+
+            return True, port_dict
+        else:
+            return True, {}
+        return False, {}
+
--- a/device/accton/x86_64-accton_as5812_54t-r0/pmon_daemon_control.json
+++ b/device/accton/x86_64-accton_as5812_54t-r0/pmon_daemon_control.json
@ -0,0 +1,4 @@
+{
+    "skip_ledd": true
+}
+
--- a/platform/broadcom/one-image.mk
+++ b/platform/broadcom/one-image.mk
@ -27,6 +27,7 @@ $(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(DELL_S6000_PLATFORM_MODULE) \
                               $(ACCTON_AS4630_54PE_PLATFORM_MODULE) \
                               $(ACCTON_MINIPACK_PLATFORM_MODULE) \
                               $(ACCTON_AS5812_54X_PLATFORM_MODULE) \
+                               $(ACCTON_AS5812_54T_PLATFORM_MODULE) \
                               $(ACCTON_AS5835_54X_PLATFORM_MODULE) \
                               $(ACCTON_AS9716_32D_PLATFORM_MODULE) \
                               $(ACCTON_AS5835_54T_PLATFORM_MODULE) \
--- a/platform/broadcom/platform-modules-accton.mk
+++ b/platform/broadcom/platform-modules-accton.mk
@ -12,6 +12,7 @@ ACCTON_AS7726_32X_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS4630_54PE_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_MINIPACK_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS5812_54X_PLATFORM_MODULE_VERSION = 1.1
+ACCTON_AS5812_54T_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS5835_54X_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS9716_32D_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS5835_54T_PLATFORM_MODULE_VERSION = 1.1
@ -30,6 +31,7 @@ export ACCTON_AS7726_32X_PLATFORM_MODULE_VERSION
 export ACCTON_AS4630_54PE_PLATFORM_MODULE_VERSION
 export ACCTON_MINIPACK_PLATFORM_MODULE_VERSION
 export ACCTON_AS5812_54X_PLATFORM_MODULE_VERSION
+export ACCTON_AS5812_54T_PLATFORM_MODULE_VERSION
 export ACCTON_AS5835_54X_PLATFORM_MODULE_VERSION
 export ACCTON_AS9716_32D_PLATFORM_MODULE_VERSION
 export ACCTON_AS5835_54T_PLATFORM_MODULE_VERSION
@ -90,6 +92,10 @@ ACCTON_AS5812_54X_PLATFORM_MODULE = sonic-platform-accton-as5812-54x_$(ACCTON_AS
 $(ACCTON_AS5812_54X_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as5812_54x-r0
 $(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_AS5812_54X_PLATFORM_MODULE)))

+ACCTON_AS5812_54T_PLATFORM_MODULE = sonic-platform-accton-as5812-54t_$(ACCTON_AS5812_54T_PLATFORM_MODULE_VERSION)_amd64.deb
+$(ACCTON_AS5812_54T_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as5812_54t-r0
+$(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_AS5812_54T_PLATFORM_MODULE)))
+
 ACCTON_AS5835_54X_PLATFORM_MODULE = sonic-platform-accton-as5835-54x_$(ACCTON_AS5835_54X_PLATFORM_MODULE_VERSION)_amd64.deb
 $(ACCTON_AS5835_54X_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as5835_54x-r0
 $(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_AS5835_54X_PLATFORM_MODULE)))
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/init.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/init.py
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/fanutil.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/fanutil.py
@ -0,0 +1,243 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2017 Accton Technology Corporation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# ------------------------------------------------------------------
+# HISTORY:
+#    mm/dd/yyyy (A.D.)
+#    11/13/2017: Polly Hsu, Create
+#
+# ------------------------------------------------------------------
+
+try:
+    import time
+    import logging
+    from collections import namedtuple
+except ImportError as e:
+    raise ImportError('%s - required module not found' % str(e))
+
+
+class FanUtil(object):
+    """Platform-specific FanUtil class"""
+
+    FAN_NUM_ON_MAIN_BROAD = 5
+    FAN_NUM_1_IDX = 1
+    FAN_NUM_2_IDX = 2
+    FAN_NUM_3_IDX = 3
+    FAN_NUM_4_IDX = 4
+    FAN_NUM_5_IDX = 5
+
+    FAN_NODE_NUM_OF_MAP = 6
+    FAN_NODE_FAULT_IDX_OF_MAP = 1
+    FAN_NODE_SPEED_IDX_OF_MAP = 2
+    FAN_NODE_DIR_IDX_OF_MAP = 3
+    FAN_NODE_DUTY_IDX_OF_MAP = 4
+    FANR_NODE_FAULT_IDX_OF_MAP = 5
+    FANR_NODE_SPEED_IDX_OF_MAP = 6
+
+    BASE_VAL_PATH = '/sys/devices/platform/as5812_54t_fan/{0}'
+
+    #logfile = ''
+    #loglevel = logging.INFO
+
+    """ Dictionary where
+        key1 = fan id index (integer) starting from 1
+        key2 = fan node index (interger) starting from 1
+        value = path to fan device file (string) """
+    _fan_to_device_path_mapping = {}
+
+    _fan_to_device_node_mapping = {
+           (FAN_NUM_1_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan1_fault',
+           (FAN_NUM_1_IDX, FAN_NODE_SPEED_IDX_OF_MAP): 'fan1_speed_rpm',
+           (FAN_NUM_1_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan1_direction',
+           (FAN_NUM_1_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan1_duty_cycle_percentage',
+           (FAN_NUM_1_IDX, FANR_NODE_FAULT_IDX_OF_MAP): 'fanr1_fault',
+           (FAN_NUM_1_IDX, FANR_NODE_SPEED_IDX_OF_MAP): 'fanr1_speed_rpm',
+
+           (FAN_NUM_2_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan2_fault',
+           (FAN_NUM_2_IDX, FAN_NODE_SPEED_IDX_OF_MAP): 'fan2_speed_rpm',
+           (FAN_NUM_2_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan2_direction',
+           (FAN_NUM_2_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan2_duty_cycle_percentage',
+           (FAN_NUM_2_IDX, FANR_NODE_FAULT_IDX_OF_MAP): 'fanr2_fault',
+           (FAN_NUM_2_IDX, FANR_NODE_SPEED_IDX_OF_MAP): 'fanr2_speed_rpm',
+
+           (FAN_NUM_3_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan3_fault',
+           (FAN_NUM_3_IDX, FAN_NODE_SPEED_IDX_OF_MAP): 'fan3_speed_rpm',
+           (FAN_NUM_3_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan3_direction',
+           (FAN_NUM_3_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan3_duty_cycle_percentage',
+           (FAN_NUM_3_IDX, FANR_NODE_FAULT_IDX_OF_MAP): 'fanr3_fault',
+           (FAN_NUM_3_IDX, FANR_NODE_SPEED_IDX_OF_MAP): 'fanr3_speed_rpm',
+
+           (FAN_NUM_4_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan4_fault',
+           (FAN_NUM_4_IDX, FAN_NODE_SPEED_IDX_OF_MAP): 'fan4_speed_rpm',
+           (FAN_NUM_4_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan4_direction',
+           (FAN_NUM_4_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan4_duty_cycle_percentage',
+           (FAN_NUM_4_IDX, FANR_NODE_FAULT_IDX_OF_MAP): 'fanr4_fault',
+           (FAN_NUM_4_IDX, FANR_NODE_SPEED_IDX_OF_MAP): 'fanr4_speed_rpm',
+
+           (FAN_NUM_5_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan5_fault',
+           (FAN_NUM_5_IDX, FAN_NODE_SPEED_IDX_OF_MAP): 'fan5_speed_rpm',
+           (FAN_NUM_5_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan5_direction',
+           (FAN_NUM_5_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan5_duty_cycle_percentage',
+           (FAN_NUM_5_IDX, FANR_NODE_FAULT_IDX_OF_MAP): 'fanr5_fault',
+           (FAN_NUM_5_IDX, FANR_NODE_SPEED_IDX_OF_MAP): 'fanr5_speed_rpm',
+           }
+
+    logger = logging.getLogger(__name__)
+    def __init__(self, log_level=logging.DEBUG):
+        ch = logging.StreamHandler()
+        ch.setLevel(log_level)
+        self.logger.addHandler(ch)
+
+        fan_path = self.BASE_VAL_PATH
+        for fan_num in range(self.FAN_NUM_1_IDX, self.FAN_NUM_ON_MAIN_BROAD+1):
+            for node_num in range(self.FAN_NODE_FAULT_IDX_OF_MAP, self.FAN_NODE_NUM_OF_MAP+1):
+                self._fan_to_device_path_mapping[(fan_num, node_num)] = fan_path.format(
+                    self._fan_to_device_node_mapping[(fan_num, node_num)])
+
+
+    def _get_fan_to_device_node(self, fan_num, node_num):
+        return self._fan_to_device_node_mapping[(fan_num, node_num)]
+
+    def _get_fan_node_val(self, fan_num, node_num):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            self.logger.debug('GET. Parameter error. fan_num:%d', fan_num)
+            return None
+
+        if node_num < self.FAN_NODE_FAULT_IDX_OF_MAP or node_num > self.FAN_NODE_NUM_OF_MAP:
+            self.logger.debug('GET. Parameter error. node_num:%d', node_num)
+            return None
+
+        device_path = self.get_fan_to_device_path(fan_num, node_num)
+        try:
+            val_file = open(device_path, 'r')
+        except IOError as e:
+            self.logger.error('GET. unable to open file: %s', str(e))
+            return None
+
+        content = val_file.readline().rstrip()
+
+        if content == '':
+            self.logger.debug('GET. content is NULL. device_path:%s', device_path)
+            return None
+
+        try:
+		    val_file.close()
+        except:
+            self.logger.debug('GET. unable to close file. device_path:%s', device_path)
+            return None
+
+        return int(content)
+
+    def _set_fan_node_val(self, fan_num, node_num, val):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            self.logger.debug('GET. Parameter error. fan_num:%d', fan_num)
+            return None
+
+        if node_num < self.FAN_NODE_FAULT_IDX_OF_MAP or node_num > self.FAN_NODE_NUM_OF_MAP:
+            self.logger.debug('GET. Parameter error. node_num:%d', node_num)
+            return None
+
+        content = str(val)
+        if content == '':
+            self.logger.debug('GET. content is NULL. device_path:%s', device_path)
+            return None
+
+        device_path = self.get_fan_to_device_path(fan_num, node_num)
+        try:
+            val_file = open(device_path, 'w')
+        except IOError as e:
+            self.logger.error('GET. unable to open file: %s', str(e))
+            return None
+
+        val_file.write(content)
+
+        try:
+		    val_file.close()
+        except:
+            self.logger.debug('GET. unable to close file. device_path:%s', device_path)
+            return None
+
+        return True
+
+    def get_num_fans(self):
+        return self.FAN_NUM_ON_MAIN_BROAD
+
+    def get_idx_fan_start(self):
+        return self.FAN_NUM_1_IDX
+
+    def get_num_nodes(self):
+        return self.FAN_NODE_NUM_OF_MAP
+
+    def get_idx_node_start(self):
+        return self.FAN_NODE_FAULT_IDX_OF_MAP
+
+    def get_size_node_map(self):
+        return len(self._fan_to_device_node_mapping)
+
+    def get_size_path_map(self):
+        return len(self._fan_to_device_path_mapping)
+
+    def get_fan_to_device_path(self, fan_num, node_num):
+        return self._fan_to_device_path_mapping[(fan_num, node_num)]
+
+    def get_fan_fault(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_FAULT_IDX_OF_MAP)
+
+    def get_fan_speed(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_SPEED_IDX_OF_MAP)
+
+    def get_fan_dir(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_DIR_IDX_OF_MAP)
+
+    def get_fan_duty_cycle(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_DUTY_IDX_OF_MAP)
+
+    def set_fan_duty_cycle(self, fan_num, val):
+        return self._set_fan_node_val(fan_num, self.FAN_NODE_DUTY_IDX_OF_MAP, val)
+
+    def get_fanr_fault(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FANR_NODE_FAULT_IDX_OF_MAP)
+
+    def get_fanr_speed(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FANR_NODE_SPEED_IDX_OF_MAP)
+
+    def get_fan_status(self, fan_num):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            self.logger.debug('GET. Parameter error. fan_num, %d', fan_num)
+            return None
+
+        if self.get_fan_fault(fan_num) is not None and self.get_fan_fault(fan_num) > 0:
+            self.logger.debug('GET. FAN fault. fan_num, %d', fan_num)
+            return False
+
+        if self.get_fanr_fault(fan_num) is not None and self.get_fanr_fault(fan_num) > 0:
+            self.logger.debug('GET. FANR fault. fan_num, %d', fan_num)
+            return False
+
+        return True
+
+#def main():
+#    fan = FanUtil()
+#
+#    print 'get_size_node_map : %d' % fan.get_size_node_map()
+#    print 'get_size_path_map : %d' % fan.get_size_path_map()
+#    for x in range(fan.get_idx_fan_start(), fan.get_num_fans()+1):
+#        for y in range(fan.get_idx_node_start(), fan.get_num_nodes()+1):
+#            print fan.get_fan_to_device_path(x, y)
+#
+#if __name__ == '__main__':
+#    main()
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/thermalutil.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/classes/thermalutil.py
@ -0,0 +1,125 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2017 Accton Technology Corporation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# ------------------------------------------------------------------
+# HISTORY:
+#    mm/dd/yyyy (A.D.)
+#    11/13/2017: Polly Hsu, Create
+#
+# ------------------------------------------------------------------
+
+try:
+    import time
+    import logging
+    import glob
+    from collections import namedtuple
+except ImportError as e:
+    raise ImportError('%s - required module not found' % str(e))
+
+
+class ThermalUtil(object):
+    """Platform-specific ThermalUtil class"""
+
+    THERMAL_NUM_ON_MAIN_BROAD = 3
+    THERMAL_NUM_1_IDX = 1 # 1_ON_MAIN_BROAD
+    THERMAL_NUM_2_IDX = 2 # 2_ON_MAIN_BROAD
+    THERMAL_NUM_3_IDX = 3 # 3_ON_MAIN_BROAD
+
+    BASE_VAL_PATH = '/sys/bus/i2c/devices/{0}-00{1}/hwmon/hwmon*/temp1_input'
+
+    """ Dictionary where
+        key1 = thermal id index (integer) starting from 1
+        value = path to fan device file (string) """
+    _thermal_to_device_path_mapping = {}
+
+    _thermal_to_device_node_mapping = {
+            THERMAL_NUM_1_IDX: ['15', '48'],
+            THERMAL_NUM_2_IDX: ['16', '49'],
+            THERMAL_NUM_3_IDX: ['17', '4a'],
+           }
+
+    logger = logging.getLogger(__name__)
+    def __init__(self, log_level=logging.DEBUG):
+        ch = logging.StreamHandler()
+        ch.setLevel(log_level)
+        self.logger.addHandler(ch)
+        thermal_path = self.BASE_VAL_PATH
+
+        for x in range(self.THERMAL_NUM_1_IDX, self.THERMAL_NUM_ON_MAIN_BROAD+1):
+            self._thermal_to_device_path_mapping[x] = thermal_path.format(
+                self._thermal_to_device_node_mapping[x][0],
+                self._thermal_to_device_node_mapping[x][1])
+
+    def _get_thermal_node_val(self, thermal_num):
+        if thermal_num < self.THERMAL_NUM_1_IDX or thermal_num > self.THERMAL_NUM_ON_MAIN_BROAD:
+            self.logger.debug('GET. Parameter error. thermal_num, %d', thermal_num)
+            return None
+
+        device_path = self.get_thermal_to_device_path(thermal_num)
+        for filename in glob.glob(device_path):
+            try:
+                val_file = open(filename, 'r')
+            except IOError as e:
+                self.logger.error('GET. unable to open file: %s', str(e))
+                return None
+
+        content = val_file.readline().rstrip()
+
+        if content == '':
+            self.logger.debug('GET. content is NULL. device_path:%s', device_path)
+            return None
+
+        try:
+		    val_file.close()
+        except:
+            self.logger.debug('GET. unable to close file. device_path:%s', device_path)
+            return None
+
+        return int(content)
+
+
+    def get_num_thermals(self):
+        return self.THERMAL_NUM_ON_MAIN_BROAD
+
+    def get_idx_thermal_start(self):
+        return self.THERMAL_NUM_1_IDX
+
+    def get_size_node_map(self):
+        return len(self._thermal_to_device_node_mapping)
+
+    def get_size_path_map(self):
+        return len(self._thermal_to_device_path_mapping)
+
+    def get_thermal_to_device_path(self, thermal_num):
+        return self._thermal_to_device_path_mapping[thermal_num]
+
+    def get_thermal_1_val(self):
+        return self._get_thermal_node_val(self.THERMAL_NUM_1_IDX)
+
+    def get_thermal_2_val(self):
+        return self._get_thermal_node_val(self.THERMAL_NUM_2_IDX)
+
+#def main():
+#    thermal = ThermalUtil()
+#
+#    print 'get_size_node_map : %d' % thermal.get_size_node_map()
+#    print 'get_size_path_map : %d' % thermal.get_size_path_map()
+#    for x in range(thermal.get_idx_thermal_start(), thermal.get_num_thermals()+1):
+#        print thermal.get_thermal_to_device_path(x)
+#
+#if __name__ == '__main__':
+#    main()
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/Makefile
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/Makefile
@ -1,4 +1,4 @@
-obj-m:=accton_i2c_cpld.o x86-64-accton-as5812-54t-fan.o \
-	x86-64-accton-as5812-54t-leds.o x86-64-accton-as5812-54t-psu.o \
-	x86-64-accton-as5812-54t-sfp.o ym2651y.o
+obj-m:= x86-64-accton-as5812-54t-cpld.o x86-64-accton-as5812-54t-fan.o \
+	x86-64-accton-as5812-54t-leds.o x86-64-accton-as5812-54t-sfp.o \
+        x86-64-accton-as5812-54t-psu.o ym2651y.o cpr_4011_4mxx.o

--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/accton_i2c_cpld.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/accton_i2c_cpld.c
@ -1,330 +0,0 @@
-/*
- * A hwmon driver for the accton_i2c_cpld
- *
- * Copyright (C) 2013 Accton Technology Corporation.
- * Brandon Chuang <brandon_chuang@accton.com.tw>
- *
- * Based on ad7414.c
- * Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/dmi.h>
-
-static LIST_HEAD(cpld_client_list);
-static struct mutex	 list_lock;
-
-struct cpld_client_node {
-	struct i2c_client *client;
-	struct list_head   list;
-};
-
-/* Addresses scanned for accton_i2c_cpld
- */
-static const unsigned short normal_i2c[] = { 0x31, 0x35, 0x60, 0x61, 0x62, 0x64, I2C_CLIENT_END };
-
-static ssize_t show_cpld_version(struct device *dev, struct device_attribute *attr, char *buf)
-{
-    int val = 0;
-    struct i2c_client *client = to_i2c_client(dev);
-	
-	val = i2c_smbus_read_byte_data(client, 0x1);
-
-    if (val < 0) {
-        dev_dbg(&client->dev, "cpld(0x%x) reg(0x1) err %d\n", client->addr, val);
-    }
-	
-    return sprintf(buf, "%d", val);
-}	
-
-static struct device_attribute ver = __ATTR(version, 0600, show_cpld_version, NULL);
-
-static void accton_i2c_cpld_add_client(struct i2c_client *client)
-{
-	struct cpld_client_node *node = kzalloc(sizeof(struct cpld_client_node), GFP_KERNEL);
-	
-	if (!node) {
-		dev_dbg(&client->dev, "Can't allocate cpld_client_node (0x%x)\n", client->addr);
-		return;
-	}
-	
-	node->client = client;
-	
-	mutex_lock(&list_lock);
-	list_add(&node->list, &cpld_client_list);
-	mutex_unlock(&list_lock);
-}
-
-static void accton_i2c_cpld_remove_client(struct i2c_client *client)
-{
-	struct list_head		*list_node = NULL;
-	struct cpld_client_node *cpld_node = NULL;
-	int found = 0;
-	
-	mutex_lock(&list_lock);
-
-	list_for_each(list_node, &cpld_client_list)
-	{
-		cpld_node = list_entry(list_node, struct cpld_client_node, list);
-		
-		if (cpld_node->client == client) {
-			found = 1;
-			break;
-		}
-	}
-	
-	if (found) {
-		list_del(list_node);
-		kfree(cpld_node);
-	}
-	
-	mutex_unlock(&list_lock);
-}
-
-static int accton_i2c_cpld_probe(struct i2c_client *client,
-			const struct i2c_device_id *dev_id)
-{
-	int status;
-
-	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
-		dev_dbg(&client->dev, "i2c_check_functionality failed (0x%x)\n", client->addr);
-		status = -EIO;
-		goto exit;
-	}
-
-	status = sysfs_create_file(&client->dev.kobj, &ver.attr);
-	if (status) {
-		goto exit;
-	}
-
-	dev_info(&client->dev, "chip found\n");
-	accton_i2c_cpld_add_client(client);
-	
-	return 0;
-
-exit:
-	return status;
-}
-
-static int accton_i2c_cpld_remove(struct i2c_client *client)
-{
-	sysfs_remove_file(&client->dev.kobj, &ver.attr);
-	accton_i2c_cpld_remove_client(client);
-	
-	return 0;
-}
-
-static const struct i2c_device_id accton_i2c_cpld_id[] = {
-	{ "accton_i2c_cpld", 0 },
-	{}
-};
-MODULE_DEVICE_TABLE(i2c, accton_i2c_cpld_id);
-
-static struct i2c_driver accton_i2c_cpld_driver = {
-	.class		= I2C_CLASS_HWMON,
-	.driver = {
-		.name = "accton_i2c_cpld",
-	},
-	.probe		= accton_i2c_cpld_probe,
-	.remove	   	= accton_i2c_cpld_remove,
-	.id_table	= accton_i2c_cpld_id,
-	.address_list = normal_i2c,
-};
-
-int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg)
-{
-	struct list_head   *list_node = NULL;
-	struct cpld_client_node *cpld_node = NULL;
-	int ret = -EPERM;
-	
-	mutex_lock(&list_lock);
-
-	list_for_each(list_node, &cpld_client_list)
-	{
-		cpld_node = list_entry(list_node, struct cpld_client_node, list);
-		
-		if (cpld_node->client->addr == cpld_addr) {
-			ret = i2c_smbus_read_byte_data(cpld_node->client, reg);
-			break;
-		}
-	}
-	
-	mutex_unlock(&list_lock);
-
-	return ret;
-}
-EXPORT_SYMBOL(accton_i2c_cpld_read);
-
-int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value)
-{
-	struct list_head   *list_node = NULL;
-	struct cpld_client_node *cpld_node = NULL;
-	int ret = -EIO;
-	
-	mutex_lock(&list_lock);
-
-	list_for_each(list_node, &cpld_client_list)
-	{
-		cpld_node = list_entry(list_node, struct cpld_client_node, list);
-		
-		if (cpld_node->client->addr == cpld_addr) {
-			ret = i2c_smbus_write_byte_data(cpld_node->client, reg, value);
-			break;
-		}
-	}
-	
-	mutex_unlock(&list_lock);
-
-	return ret;
-}
-EXPORT_SYMBOL(accton_i2c_cpld_write);
-
-static int __init accton_i2c_cpld_init(void)
-{
-	mutex_init(&list_lock);
-	return i2c_add_driver(&accton_i2c_cpld_driver);
-}
-
-static void __exit accton_i2c_cpld_exit(void)
-{
-	i2c_del_driver(&accton_i2c_cpld_driver);
-}
-	
-static struct dmi_system_id as7512_dmi_table[] = {
-	{
-		.ident = "Accton AS7512",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS7512"),
-		},
-	},
-	{
-		.ident = "Accton AS7512",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS7512"),
-		},
-	},
-};
-
-int platform_accton_as7512_32x(void)
-{
-	return dmi_check_system(as7512_dmi_table);
-}
-EXPORT_SYMBOL(platform_accton_as7512_32x);
-
-static struct dmi_system_id as7712_dmi_table[] = {
-	{
-		.ident = "Accton AS7712",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS7712"),
-		},
-	},
-	{
-		.ident = "Accton AS7712",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS7712"),
-		},
-	},
-};
-
-int platform_accton_as7712_32x(void)
-{
-	return dmi_check_system(as7712_dmi_table);
-}
-EXPORT_SYMBOL(platform_accton_as7712_32x);
-
-static struct dmi_system_id as5812_54t_dmi_table[] = {
-	{
-		.ident = "Accton AS5812 54t",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS5812-54T"),
-		},
-	},
-	{
-		.ident = "Accton AS5812 54t",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS5812-54T"),
-		},
-	},
-};
-
-int platform_accton_as5812_54t(void)
-{
-	return dmi_check_system(as5812_54t_dmi_table);
-}
-EXPORT_SYMBOL(platform_accton_as5812_54t);
-
-static struct dmi_system_id as5512_54x_dmi_table[] = {
-	{
-		.ident = "Accton AS5512",
-		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS5512"),
-		},
-	},
-	{
-		.ident = "Accton AS5512",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AS5512"),
-		},
-	},
-};
-
-int platform_accton_as5512_54x(void)
-{
-	return dmi_check_system(as5512_54x_dmi_table);
-}
-EXPORT_SYMBOL(platform_accton_as5512_54x);
-
-static struct dmi_system_id as7716_dmi_table[] = {
-        {
-                .ident = "Accton AS7716",
-                .matches = {
-                        DMI_MATCH(DMI_BOARD_VENDOR, "Accton"),
-                        DMI_MATCH(DMI_PRODUCT_NAME, "AS7716"),
-                },
-        },
-        {
-                .ident = "Accton AS7716",
-                .matches = {
-                        DMI_MATCH(DMI_SYS_VENDOR, "Accton"),
-                        DMI_MATCH(DMI_PRODUCT_NAME, "AS7716"),
-                },
-        },
-};
-
-int platform_accton_as7716_32x(void)
-{
-        return dmi_check_system(as7716_dmi_table);
-}
-EXPORT_SYMBOL(platform_accton_as7716_32x);
-
-MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
-MODULE_DESCRIPTION("accton_i2c_cpld driver");
-MODULE_LICENSE("GPL");
-
-module_init(accton_i2c_cpld_init);
-module_exit(accton_i2c_cpld_exit);
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/cpr_4011_4mxx.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/cpr_4011_4mxx.c
@ -0,0 +1 @@
+../../common/modules/cpr_4011_4mxx.c
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-cpld.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-cpld.c
@ -0,0 +1,544 @@
+/*
+ * A hwmon driver for the as5812_54t_cpld
+ *
+ * Copyright (C) 2013 Accton Technology Corporation.
+ * Brandon Chuang <brandon_chuang@accton.com.tw>
+ *
+ * Based on ad7414.c
+ * Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+
+static LIST_HEAD(cpld_client_list);
+static struct mutex     list_lock;
+
+struct cpld_client_node {
+    struct i2c_client *client;
+    struct list_head   list;
+};
+
+#define I2C_RW_RETRY_COUNT                10
+#define I2C_RW_RETRY_INTERVAL            60 /* ms */
+
+static ssize_t show_bit(struct device *dev, struct device_attribute *da,
+             char *buf);
+static ssize_t set_1bit(struct device *dev, struct device_attribute *da,
+            const char *buf, size_t count);
+static ssize_t show_present_all(struct device *dev, struct device_attribute *da,
+             char *buf);
+static ssize_t access(struct device *dev, struct device_attribute *da,
+            const char *buf, size_t count);
+static ssize_t show_version(struct device *dev, struct device_attribute *da,
+             char *buf);
+static int as5812_54t_cpld_read_internal(struct i2c_client *client, u8 reg);
+static int as5812_54t_cpld_write_internal(struct i2c_client *client, u8 reg, u8 value);
+
+struct as5812_54t_cpld_data {
+    struct device      *hwmon_dev;
+    struct mutex        update_lock;
+};
+
+/* Addresses scanned for as5812_54t_cpld
+ */
+static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
+
+
+
+#define _ATTR_CONCAT(name,idx) name##idx
+
+#define TRANSCEIVER_ATTR_ID(_attr) \
+    _ATTR_CONCAT(MODULE_##_attr##_, 49), \
+    _ATTR_CONCAT(MODULE_##_attr##_, 50), \
+    _ATTR_CONCAT(MODULE_##_attr##_, 51), \
+    _ATTR_CONCAT(MODULE_##_attr##_, 52), \
+    _ATTR_CONCAT(MODULE_##_attr##_, 53), \
+    _ATTR_CONCAT(MODULE_##_attr##_, 54) 
+
+
+enum as5812_54t_cpld_sysfs_attributes {
+    CPLD_VERSION,
+    ACCESS,
+    MODULE_PRESENT_ALL,
+    /* transceiver attributes */
+    TRANSCEIVER_ATTR_ID(PRESENT),
+    TRANSCEIVER_ATTR_ID(LPMODE),
+    TRANSCEIVER_ATTR_ID(RESET),
+};
+
+/* sysfs attributes for hwmon 
+ */
+
+/* transceiver attributes */
+#define DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(index) \
+    static SENSOR_DEVICE_ATTR(module_present_##index, S_IRUGO, show_bit, NULL, MODULE_PRESENT_##index);\
+    static SENSOR_DEVICE_ATTR(module_lp_mode_##index, S_IRUGO|S_IWUSR, show_bit, set_1bit, MODULE_LPMODE_##index);\
+    static SENSOR_DEVICE_ATTR(module_reset_##index, S_IRUGO|S_IWUSR, show_bit, set_1bit, MODULE_RESET_##index)
+
+#define DECLARE_TRANSCEIVER_ATTR(index)  &sensor_dev_attr_module_present_##index.dev_attr.attr, \
+	&sensor_dev_attr_module_lp_mode_##index.dev_attr.attr, \
+	&sensor_dev_attr_module_reset_##index.dev_attr.attr
+
+
+
+static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, CPLD_VERSION);
+static SENSOR_DEVICE_ATTR(access, S_IWUSR, NULL, access, ACCESS);
+/* transceiver attributes */
+static SENSOR_DEVICE_ATTR(module_present_all, S_IRUGO, show_present_all, NULL, MODULE_PRESENT_ALL);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(49);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(50);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(51);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(52);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(53);
+DECLARE_TRANSCEIVER_SENSOR_DEVICE_ATTR(54);
+
+static struct attribute *as5812_54t_cpld_attributes[] = {
+    &sensor_dev_attr_version.dev_attr.attr,
+    &sensor_dev_attr_access.dev_attr.attr,
+    /* transceiver attributes */
+    &sensor_dev_attr_module_present_all.dev_attr.attr,
+    DECLARE_TRANSCEIVER_ATTR(49),
+    DECLARE_TRANSCEIVER_ATTR(50),
+    DECLARE_TRANSCEIVER_ATTR(51),
+    DECLARE_TRANSCEIVER_ATTR(52),
+    DECLARE_TRANSCEIVER_ATTR(53),
+    DECLARE_TRANSCEIVER_ATTR(54),
+    NULL
+};
+
+static const struct attribute_group as5812_54t_cpld_group = {
+    .attrs = as5812_54t_cpld_attributes,
+};
+
+static ssize_t show_present_all(struct device *dev, struct device_attribute *da,
+             char *buf)
+{
+    int status;
+    u8 value  = 0;
+    u8 reg = 0x22;
+    struct i2c_client *client = to_i2c_client(dev);
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+
+    mutex_lock(&data->update_lock);
+
+    status = as5812_54t_cpld_read_internal(client, reg);
+    if (status < 0) {
+        goto exit;
+    }
+
+    value = ~(u8)status;
+    value &= 0x3F;
+
+    mutex_unlock(&data->update_lock);
+
+    /* Return values 49 -> 54 in order */
+    return sprintf(buf, "%.2x\n", value);
+
+exit:
+    mutex_unlock(&data->update_lock);
+    return status;
+}
+
+static int get_reg_index(struct sensor_device_attribute *attr, u8 *reg, u8 *index, u8 *revert) {
+    if (attr->index >= MODULE_RESET_49){
+        *reg  = 0x23;
+	*index = attr->index - MODULE_RESET_49;
+	*revert = 1;
+    }else if (attr->index >= MODULE_LPMODE_49){
+        *reg  = 0x24;
+	*index = attr->index - MODULE_LPMODE_49;
+	*revert = 0;
+    } else {
+        *reg  = 0x22;
+	*index = attr->index - MODULE_PRESENT_49;
+	*revert = 1;
+    }
+    return 0;
+} 
+
+static ssize_t set_1bit(struct device *dev, struct device_attribute *da,
+            const char *buf, size_t count)
+{
+    u8 index, revert;
+    struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+    struct i2c_client *client = to_i2c_client(dev);
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+    int status, value;
+    u8 reg = 0, mask = 0;
+
+    status = kstrtoint(buf, 10, &value);
+    if (status) 
+	return status;
+
+    get_reg_index(attr, &reg, &index, &revert);
+    mask = 0x1 << index;
+
+    mutex_lock(&data->update_lock);
+    status = as5812_54t_cpld_read_internal(client, reg);
+    if (unlikely(status < 0)) {
+        goto exit;
+    }
+    status &= ~(mask);
+    value = !value;
+    if (!revert)
+        value = !value;
+    status |= (value << index);  /*low-active*/
+    status = as5812_54t_cpld_write_internal(client, reg, status);
+    if (unlikely(status < 0)) {
+        goto exit;
+    }
+    mutex_unlock(&data->update_lock);
+
+    return count;
+
+exit:
+    mutex_unlock(&data->update_lock);
+    return status;
+}
+
+static ssize_t show_bit(struct device *dev, struct device_attribute *da,
+             char *buf)
+{
+    u8 index, revert;
+    struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+    struct i2c_client *client = to_i2c_client(dev);
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+    int status = 0;
+    u8 reg = 0, mask = 0;
+
+    get_reg_index(attr, &reg, &index, &revert);
+    mask = 0x1 << index;
+
+    mutex_lock(&data->update_lock);
+    status = as5812_54t_cpld_read_internal(client, reg);
+    if (unlikely(status < 0)) {
+        goto exit;
+    }
+    mutex_unlock(&data->update_lock);
+
+    status = !(status & mask);
+    if (!revert)
+        status = !status;
+
+    return sprintf(buf, "%d\n", status);
+
+exit:
+    mutex_unlock(&data->update_lock);
+    return status;
+}
+
+static ssize_t show_version(struct device *dev, struct device_attribute *da,
+             char *buf)
+{
+    u8 reg = 0, mask = 0;
+    struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+    struct i2c_client *client = to_i2c_client(dev);
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+    int status = 0;
+
+    switch (attr->index) {
+    case CPLD_VERSION:
+        reg  = 0x1;
+        mask = 0xFF;
+        break;
+    default:
+        break;
+    }
+
+    mutex_lock(&data->update_lock);
+    status = as5812_54t_cpld_read_internal(client, reg);
+    if (unlikely(status < 0)) {
+        goto exit;
+    }
+    mutex_unlock(&data->update_lock);
+    return sprintf(buf, "%d\n", (status & mask));
+
+exit:
+    mutex_unlock(&data->update_lock);
+    return status;
+}
+
+static ssize_t access(struct device *dev, struct device_attribute *da,
+            const char *buf, size_t count)
+{
+    int status;
+    u32 addr, val;
+    struct i2c_client *client = to_i2c_client(dev);
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+
+    if (sscanf(buf, "0x%x 0x%x", &addr, &val) != 2) {
+        return -EINVAL;
+    }
+
+    if (addr > 0xFF || val > 0xFF) {
+        return -EINVAL;
+    }
+
+    mutex_lock(&data->update_lock);
+    status = as5812_54t_cpld_write_internal(client, addr, val);
+    if (unlikely(status < 0)) {
+        goto exit;
+    }
+    mutex_unlock(&data->update_lock);
+    return count;
+
+exit:
+    mutex_unlock(&data->update_lock);
+    return status;
+}
+
+static int as5812_54t_cpld_read_internal(struct i2c_client *client, u8 reg)
+{
+    int status = 0, retry = I2C_RW_RETRY_COUNT;
+
+    while (retry) {
+        status = i2c_smbus_read_byte_data(client, reg);
+        if (unlikely(status < 0)) {
+            msleep(I2C_RW_RETRY_INTERVAL);
+            retry--;
+            continue;
+        }
+
+        break;
+    }
+
+    return status;
+}
+
+static int as5812_54t_cpld_write_internal(struct i2c_client *client, u8 reg, u8 value)
+{
+    int status = 0, retry = I2C_RW_RETRY_COUNT;
+
+    while (retry) {
+        status = i2c_smbus_write_byte_data(client, reg, value);
+        if (unlikely(status < 0)) {
+            msleep(I2C_RW_RETRY_INTERVAL);
+            retry--;
+            continue;
+        }
+
+        break;
+    }
+
+    return status;
+}
+
+static void as5812_54t_cpld_add_client(struct i2c_client *client)
+{
+    struct cpld_client_node *node = kzalloc(sizeof(struct cpld_client_node), GFP_KERNEL);
+    
+    if (!node) {
+        dev_dbg(&client->dev, "Can't allocate cpld_client_node (0x%x)\n", client->addr);
+        return;
+    }
+    
+    node->client = client;
+    
+    mutex_lock(&list_lock);
+    list_add(&node->list, &cpld_client_list);
+    mutex_unlock(&list_lock);
+}
+
+static void as5812_54t_cpld_remove_client(struct i2c_client *client)
+{
+    struct list_head        *list_node = NULL;
+    struct cpld_client_node *cpld_node = NULL;
+    int found = 0;
+    
+    mutex_lock(&list_lock);
+
+    list_for_each(list_node, &cpld_client_list)
+    {
+        cpld_node = list_entry(list_node, struct cpld_client_node, list);
+        
+        if (cpld_node->client == client) {
+            found = 1;
+            break;
+        }
+    }
+    
+    if (found) {
+        list_del(list_node);
+        kfree(cpld_node);
+    }
+    
+    mutex_unlock(&list_lock);
+}
+
+static int as5812_54t_cpld_probe(struct i2c_client *client,
+            const struct i2c_device_id *dev_id)
+{
+    int status;
+    struct as5812_54t_cpld_data *data = NULL;
+
+    if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
+        dev_dbg(&client->dev, "i2c_check_functionality failed (0x%x)\n", client->addr);
+        status = -EIO;
+        goto exit;
+    }
+
+    data = kzalloc(sizeof(struct as5812_54t_cpld_data), GFP_KERNEL);
+    if (!data) {
+        status = -ENOMEM;
+        goto exit;
+    }
+
+    i2c_set_clientdata(client, data);
+    mutex_init(&data->update_lock);
+    dev_info(&client->dev, "chip found\n");
+
+    /* Register sysfs hooks */
+    status = sysfs_create_group(&client->dev.kobj, &as5812_54t_cpld_group);
+    if (status) {
+        goto exit_free;
+    }
+
+    data->hwmon_dev = hwmon_device_register_with_info(&client->dev, "as5812_54t_cpld",
+                                                      NULL, NULL, NULL);
+    if (IS_ERR(data->hwmon_dev)) {
+        status = PTR_ERR(data->hwmon_dev);
+        goto exit_remove;
+    }
+
+    as5812_54t_cpld_add_client(client);
+
+    /*
+     * Bring QSFPs out of reset,
+     * This is a temporary fix until the QSFP+_MOD_RST register
+     * can be exposed through the driver.
+     */
+    as5812_54t_cpld_write_internal(client, 0x23, 0x3F);
+
+    dev_info(&client->dev, "%s: cpld '%s'\n",
+         dev_name(data->hwmon_dev), client->name);
+
+    return 0;
+
+exit_remove:
+    sysfs_remove_group(&client->dev.kobj, &as5812_54t_cpld_group);
+exit_free:
+    kfree(data);
+exit:
+    
+    return status;
+}
+
+static int as5812_54t_cpld_remove(struct i2c_client *client)
+{
+    struct as5812_54t_cpld_data *data = i2c_get_clientdata(client);
+
+    hwmon_device_unregister(data->hwmon_dev);
+    sysfs_remove_group(&client->dev.kobj, &as5812_54t_cpld_group);
+    kfree(data);
+    as5812_54t_cpld_remove_client(client);
+
+    return 0;
+}
+
+int as5812_54t_cpld_read(unsigned short cpld_addr, u8 reg)
+{
+    struct list_head   *list_node = NULL;
+    struct cpld_client_node *cpld_node = NULL;
+    int ret = -EPERM;
+    
+    mutex_lock(&list_lock);
+
+    list_for_each(list_node, &cpld_client_list)
+    {
+        cpld_node = list_entry(list_node, struct cpld_client_node, list);
+        
+        if (cpld_node->client->addr == cpld_addr) {
+            ret = i2c_smbus_read_byte_data(cpld_node->client, reg);
+            break;
+        }
+    }
+    
+    mutex_unlock(&list_lock);
+
+    return ret;
+}
+EXPORT_SYMBOL(as5812_54t_cpld_read);
+
+int as5812_54t_cpld_write(unsigned short cpld_addr, u8 reg, u8 value)
+{
+    struct list_head   *list_node = NULL;
+    struct cpld_client_node *cpld_node = NULL;
+    int ret = -EIO;
+    
+    mutex_lock(&list_lock);
+
+    list_for_each(list_node, &cpld_client_list)
+    {
+        cpld_node = list_entry(list_node, struct cpld_client_node, list);
+        
+        if (cpld_node->client->addr == cpld_addr) {
+            ret = i2c_smbus_write_byte_data(cpld_node->client, reg, value);
+            break;
+        }
+    }
+    
+    mutex_unlock(&list_lock);
+
+    return ret;
+}
+EXPORT_SYMBOL(as5812_54t_cpld_write);
+
+static const struct i2c_device_id as5812_54t_cpld_id[] = {
+    { "as5812_54t_cpld", 0 },
+    {}
+};
+MODULE_DEVICE_TABLE(i2c, as5812_54t_cpld_id);
+
+static struct i2c_driver as5812_54t_cpld_driver = {
+    .class        = I2C_CLASS_HWMON,
+    .driver = {
+        .name     = "as5812_54t_cpld",
+    },
+    .probe        = as5812_54t_cpld_probe,
+    .remove       = as5812_54t_cpld_remove,
+    .id_table     = as5812_54t_cpld_id,
+    .address_list = normal_i2c,
+};
+
+static int __init as5812_54t_cpld_init(void)
+{
+    mutex_init(&list_lock);
+    return i2c_add_driver(&as5812_54t_cpld_driver);
+}
+
+static void __exit as5812_54t_cpld_exit(void)
+{
+    i2c_del_driver(&as5812_54t_cpld_driver);
+}
+
+module_init(as5812_54t_cpld_init);
+module_exit(as5812_54t_cpld_exit);
+
+MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
+MODULE_DESCRIPTION("as5812_54t_cpld driver");
+MODULE_LICENSE("GPL");
+
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-fan.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-fan.c
@ -33,6 +33,8 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>

+#define DRVNAME "as5812_54t_fan"
+
 #define FAN_MAX_NUMBER                   5
 #define FAN_SPEED_CPLD_TO_RPM_STEP       150
 #define FAN_SPEED_PRECENT_TO_CPLD_STEP   5
@ -130,47 +132,62 @@ static ssize_t fan_set_duty_cycle(struct device *dev,
                    struct device_attribute *da,const char *buf, size_t count);
 static ssize_t fan_show_value(struct device *dev, 
                    struct device_attribute *da, char *buf);
+static ssize_t show_name(struct device *dev,
+                         struct device_attribute *da, char *buf);

-extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
-extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value);
+extern int as5812_54t_cpld_read(unsigned short cpld_addr, u8 reg);
+extern int as5812_54t_cpld_write(unsigned short cpld_addr, u8 reg, u8 value);

                    
 /*******************/
-#define _MAKE_SENSOR_DEVICE_ATTR(prj, id) \
-    static SENSOR_DEVICE_ATTR(prj##fan##id##_fault, S_IRUGO, fan_show_value, NULL, FAN##id##_FAULT); \
+#define _MAKE_SENSOR_DEVICE_ATTR(prj, id, id2) \
    static SENSOR_DEVICE_ATTR(prj##fan##id##_speed_rpm, S_IRUGO, fan_show_value, NULL, FAN##id##_SPEED); \
    static SENSOR_DEVICE_ATTR(prj##fan##id##_duty_cycle_percentage, S_IWUSR | S_IRUGO, fan_show_value,          \
                                            fan_set_duty_cycle, FAN##id##_DUTY_CYCLE);          \
+    static SENSOR_DEVICE_ATTR(prj##pwm##id, S_IWUSR | S_IRUGO, fan_show_value,          \
+                                            fan_set_duty_cycle, FAN##id##_DUTY_CYCLE); \
    static SENSOR_DEVICE_ATTR(prj##fan##id##_direction, S_IRUGO, fan_show_value, NULL, FAN##id##_DIRECTION); \
    static SENSOR_DEVICE_ATTR(prj##fanr##id##_fault, S_IRUGO, fan_show_value, NULL, FANR##id##_FAULT); \
-    static SENSOR_DEVICE_ATTR(prj##fanr##id##_speed_rpm, S_IRUGO, fan_show_value, NULL, FANR##id##_SPEED); 
+    static SENSOR_DEVICE_ATTR(prj##fanr##id##_speed_rpm, S_IRUGO, fan_show_value, NULL, FANR##id##_SPEED); \
+    static SENSOR_DEVICE_ATTR(prj##fan##id##_input, S_IRUGO, fan_show_value, NULL, FAN##id##_SPEED); \
+    static SENSOR_DEVICE_ATTR(prj##fan##id2##_input, S_IRUGO, fan_show_value, NULL, FANR##id##_SPEED); \
+    static SENSOR_DEVICE_ATTR(prj##fan##id##_fault, S_IRUGO, fan_show_value, NULL, FAN##id##_FAULT); \
+    static SENSOR_DEVICE_ATTR(prj##fan##id2##_fault, S_IRUGO, fan_show_value, NULL, FAN##id##_FAULT);

-#define MAKE_SENSOR_DEVICE_ATTR(prj,id) _MAKE_SENSOR_DEVICE_ATTR(prj,id) 
+#define MAKE_SENSOR_DEVICE_ATTR(prj,id, id2) _MAKE_SENSOR_DEVICE_ATTR(prj,id, id2)

-MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME, 1)                  
-MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME, 2)
-MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME, 3)
-MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME, 4)
-MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME, 5)
+MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME,1,11)
+MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME,2,12)
+MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME,3,13)
+MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME,4,14)
+MAKE_SENSOR_DEVICE_ATTR(PROJECT_NAME,5,15)
+
+static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
 /*******************/

-#define _MAKE_FAN_ATTR(prj, id) \
-    &sensor_dev_attr_##prj##fan##id##_fault.dev_attr.attr,     \
+#define _MAKE_FAN_ATTR(prj, id, id2) \
    &sensor_dev_attr_##prj##fan##id##_speed_rpm.dev_attr.attr,     \
    &sensor_dev_attr_##prj##fan##id##_duty_cycle_percentage.dev_attr.attr,\
+    &sensor_dev_attr_##prj##pwm##id.dev_attr.attr,\
    &sensor_dev_attr_##prj##fan##id##_direction.dev_attr.attr, \
    &sensor_dev_attr_##prj##fanr##id##_fault.dev_attr.attr,   \
-    &sensor_dev_attr_##prj##fanr##id##_speed_rpm.dev_attr.attr,  
+    &sensor_dev_attr_##prj##fanr##id##_speed_rpm.dev_attr.attr, \
+    &sensor_dev_attr_##prj##fan##id##_input.dev_attr.attr, \
+    &sensor_dev_attr_##prj##fan##id2##_input.dev_attr.attr, \
+    &sensor_dev_attr_##prj##fan##id##_fault.dev_attr.attr,     \
+    &sensor_dev_attr_##prj##fan##id2##_fault.dev_attr.attr,

-#define MAKE_FAN_ATTR(prj, id) _MAKE_FAN_ATTR(prj, id) 
+
+#define MAKE_FAN_ATTR(prj, id, id2) _MAKE_FAN_ATTR(prj, id, id2)

 static struct attribute *accton_as5812_54t_fan_attributes[] = {
    /* fan related attributes */
-    MAKE_FAN_ATTR(PROJECT_NAME,1)                  
-    MAKE_FAN_ATTR(PROJECT_NAME,2)
-    MAKE_FAN_ATTR(PROJECT_NAME,3)                  
-    MAKE_FAN_ATTR(PROJECT_NAME,4)
-    MAKE_FAN_ATTR(PROJECT_NAME,5)                  
+    MAKE_FAN_ATTR(PROJECT_NAME,1,11)
+    MAKE_FAN_ATTR(PROJECT_NAME,2,12)
+    MAKE_FAN_ATTR(PROJECT_NAME,3,13)
+    MAKE_FAN_ATTR(PROJECT_NAME,4,14)
+    MAKE_FAN_ATTR(PROJECT_NAME,5,15)
+    &sensor_dev_attr_name.dev_attr.attr,
    NULL
 };
 /*******************/
@ -232,6 +249,12 @@ static ssize_t fan_show_value(struct device *dev, struct device_attribute *da,
    
    return ret;
 }
+
+static ssize_t show_name(struct device *dev, struct device_attribute *da,
+                         char *buf)
+{
+    return sprintf(buf, "%s\n", DRVNAME);
+}
 /*******************/
 static ssize_t fan_set_duty_cycle(struct device *dev, struct device_attribute *da,
            const char *buf, size_t count) {
@ -258,12 +281,12 @@ static const struct attribute_group accton_as5812_54t_fan_group = {

 static int accton_as5812_54t_fan_read_value(u8 reg)
 {
-    return accton_i2c_cpld_read(0x60, reg);
+    return as5812_54t_cpld_read(0x60, reg);
 }

 static int accton_as5812_54t_fan_write_value(u8 reg, u8 value)
 {
-    return accton_i2c_cpld_write(0x60, reg, value);
+    return as5812_54t_cpld_write(0x60, reg, value);
 }

 static void accton_as5812_54t_fan_update_device(struct device *dev)
@ -379,7 +402,6 @@ static int accton_as5812_54t_fan_remove(struct platform_device *pdev)
    return 0;
 }

-#define DRVNAME "as5812_54t_fan"

 static struct platform_driver accton_as5812_54t_fan_driver = {
    .probe      = accton_as5812_54t_fan_probe,
@ -394,11 +416,6 @@ static int __init accton_as5812_54t_fan_init(void)
 {
    int ret;
    
-	extern int platform_accton_as5812_54t(void);
-	if (!platform_accton_as5812_54t()) {
-		return -ENODEV;
-	}	
-	
    ret = platform_driver_register(&accton_as5812_54t_fan_driver);
    if (ret < 0) {
        goto exit;
@ -439,4 +456,3 @@ MODULE_LICENSE("GPL");

 module_init(accton_as5812_54t_fan_init);
 module_exit(accton_as5812_54t_fan_exit);
-
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-psu.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-psu.c
@ -43,7 +43,7 @@ static ssize_t show_index(struct device *dev, struct device_attribute *da, char
 static ssize_t show_status(struct device *dev, struct device_attribute *da, char *buf);
 static ssize_t show_model_name(struct device *dev, struct device_attribute *da, char *buf);
 static int as5812_54t_psu_read_block(struct i2c_client *client, u8 command, u8 *data,int data_len);
-extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
+extern int as5812_54t_cpld_read(unsigned short cpld_addr, u8 reg);
 static int as5812_54t_psu_model_name_get(struct device *dev);

 /* Addresses scanned 
@ -170,7 +170,8 @@ static int as5812_54t_psu_probe(struct i2c_client *client,
        goto exit_free;
    }

-    data->hwmon_dev = hwmon_device_register(&client->dev);
+    data->hwmon_dev = hwmon_device_register_with_info(&client->dev, "as5812_54t_psu",
+                                                      NULL, NULL, NULL);
    if (IS_ERR(data->hwmon_dev)) {
        status = PTR_ERR(data->hwmon_dev);
        goto exit_remove;
@ -328,7 +329,7 @@ static struct as5812_54t_psu_data *as5812_54t_psu_update_device(struct device *d
        data->valid = 0;

        /* Read psu status */
-        status = accton_i2c_cpld_read(PSU_STATUS_I2C_ADDR, PSU_STATUS_I2C_REG_OFFSET);
+        status = as5812_54t_cpld_read(PSU_STATUS_I2C_ADDR, PSU_STATUS_I2C_REG_OFFSET);

        if (status < 0) {
            dev_dbg(&client->dev, "cpld reg (0x%x) err %d\n", PSU_STATUS_I2C_ADDR, status);
@ -348,25 +349,9 @@ exit:
    return data;
 }

-static int __init as5812_54t_psu_init(void)
-{
-    extern int platform_accton_as5812_54t(void);
-    if (!platform_accton_as5812_54t()) {
-        return -ENODEV;
-    }
-
-    return i2c_add_driver(&as5812_54t_psu_driver);
-}
-
-static void __exit as5812_54t_psu_exit(void)
-{
-    i2c_del_driver(&as5812_54t_psu_driver);
-}
+module_i2c_driver(as5812_54t_psu_driver);

 MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
 MODULE_DESCRIPTION("accton as5812_54t_psu driver");
 MODULE_LICENSE("GPL");

-module_init(as5812_54t_psu_init);
-module_exit(as5812_54t_psu_exit);
-
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-sfp.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/x86-64-accton-as5812-54t-sfp.c
@ -1,318 +0,0 @@
-/*
- * An hwmon driver for accton as5812_54t sfp
- *
- * Copyright (C) 2015 Accton Technology Corporation.
- * Brandon Chuang <brandon_chuang@accton.com.tw>
- *
- * Based on ad7414.c
- * Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/jiffies.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/sysfs.h>
-#include <linux/slab.h>
-
-#define QSFP_PORT_START_INDEX 49
-#define BIT_INDEX(i) (1ULL << (i))
-
-/* Addresses scanned 
- */
-static const unsigned short normal_i2c[] = { 0x50, I2C_CLIENT_END };
-
-/* Each client has this additional data 
- */
-struct as5812_54t_sfp_data {
-    struct device      *hwmon_dev;
-    struct mutex        update_lock;
-    char                valid;           /* !=0 if registers are valid */
-    unsigned long       last_updated;    /* In jiffies */
-    int                 port;            /* Front port index */
-    char                eeprom[256];     /* eeprom data */
-    u8                  status;       /* bit0:port49, bit1:port50 and so on */
-};
-
-static struct as5812_54t_sfp_data *as5812_54t_sfp_update_device(struct device *dev, int update_eeprom);
-static ssize_t show_port_number(struct device *dev, struct device_attribute *da, char *buf);
-static ssize_t show_status(struct device *dev, struct device_attribute *da, char *buf);
-static ssize_t show_eeprom(struct device *dev, struct device_attribute *da, char *buf);
-extern int accton_i2c_cpld_read(unsigned short cpld_addr, u8 reg);
-extern int accton_i2c_cpld_write(unsigned short cpld_addr, u8 reg, u8 value);
-
-enum as5812_54t_sfp_sysfs_attributes {
-    SFP_IS_PRESENT,
-    SFP_PORT_NUMBER,
-    SFP_EEPROM,
-    SFP_IS_PRESENT_ALL,
-};
-
-/* sysfs attributes for hwmon 
- */
-static SENSOR_DEVICE_ATTR(sfp_is_present,  S_IRUGO, show_status, NULL, SFP_IS_PRESENT);
-static SENSOR_DEVICE_ATTR(sfp_port_number, S_IRUGO, show_port_number, NULL, SFP_PORT_NUMBER);
-static SENSOR_DEVICE_ATTR(sfp_eeprom,      S_IRUGO, show_eeprom, NULL, SFP_EEPROM);
-static SENSOR_DEVICE_ATTR(sfp_is_present_all, S_IRUGO, show_status,NULL, SFP_IS_PRESENT_ALL);
-
-static struct attribute *as5812_54t_sfp_attributes[] = {
-    &sensor_dev_attr_sfp_is_present.dev_attr.attr,
-    &sensor_dev_attr_sfp_eeprom.dev_attr.attr,
-    &sensor_dev_attr_sfp_port_number.dev_attr.attr,
-    &sensor_dev_attr_sfp_is_present_all.dev_attr.attr,
-    NULL
-};
-
-static ssize_t show_port_number(struct device *dev, struct device_attribute *da,
-             char *buf)
-{
-    struct i2c_client *client = to_i2c_client(dev);
-    struct as5812_54t_sfp_data *data = i2c_get_clientdata(client);
-
-    return sprintf(buf, "%d\n",data->port);
-}
-
-static ssize_t show_status(struct device *dev, struct device_attribute *da,
-             char *buf)
-{
-    struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-    struct as5812_54t_sfp_data *data = as5812_54t_sfp_update_device(dev, 0);
-	
-    if (attr->index == SFP_IS_PRESENT) {
-        u8 val;
-    
-        val = (data->status & BIT_INDEX(data->port - QSFP_PORT_START_INDEX)) ? 0 : 1;
-        return sprintf(buf, "%d", val);
-    }
-    else { /* SFP_IS_PRESENT_ALL */
-        return sprintf(buf, "%.2x\n", ~data->status);
-    }
-}
-
-static ssize_t show_eeprom(struct device *dev, struct device_attribute *da,
-             char *buf)
-{
-    struct as5812_54t_sfp_data *data = as5812_54t_sfp_update_device(dev, 1);
-
-    if (!data->valid) {
-        return 0;
-    }
-
-    if ((data->status & BIT_INDEX(data->port - QSFP_PORT_START_INDEX)) != 0) {
-        return 0;
-    }
-
-    memcpy(buf, data->eeprom, sizeof(data->eeprom));
-
-    return sizeof(data->eeprom);
-}
-
-static const struct attribute_group as5812_54t_sfp_group = {
-    .attrs = as5812_54t_sfp_attributes,
-};
-
-static int as5812_54t_sfp_probe(struct i2c_client *client,
-            const struct i2c_device_id *dev_id)
-{
-    struct as5812_54t_sfp_data *data;
-    int status;
-
-    if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
-        status = -EIO;
-        goto exit;
-    }
-
-    data = kzalloc(sizeof(struct as5812_54t_sfp_data), GFP_KERNEL);
-    if (!data) {
-        status = -ENOMEM;
-        goto exit;
-    }
-
-    mutex_init(&data->update_lock);
-    data->port = dev_id->driver_data;
-    i2c_set_clientdata(client, data);
-
-    dev_info(&client->dev, "chip found\n");
-
-    /* Register sysfs hooks */
-    status = sysfs_create_group(&client->dev.kobj, &as5812_54t_sfp_group);
-    if (status) {
-        goto exit_free;
-    }
-
-    data->hwmon_dev = hwmon_device_register(&client->dev);
-    if (IS_ERR(data->hwmon_dev)) {
-        status = PTR_ERR(data->hwmon_dev);
-        goto exit_remove;
-    }
-
-    dev_info(&client->dev, "%s: sfp '%s'\n",
-         dev_name(data->hwmon_dev), client->name);
-    
-    return 0;
-
-exit_remove:
-    sysfs_remove_group(&client->dev.kobj, &as5812_54t_sfp_group);
-exit_free:
-    kfree(data);
-exit:
-    
-    return status;
-}
-
-static int as5812_54t_sfp_remove(struct i2c_client *client)
-{
-    struct as5812_54t_sfp_data *data = i2c_get_clientdata(client);
-
-    hwmon_device_unregister(data->hwmon_dev);
-    sysfs_remove_group(&client->dev.kobj, &as5812_54t_sfp_group);
-    kfree(data);
-    
-    return 0;
-}
-
-enum port_numbers {
-as5812_54t_qsfp49 = 49,
-as5812_54t_qsfp50,
-as5812_54t_qsfp51,
-as5812_54t_qsfp52,
-as5812_54t_qsfp53,
-as5812_54t_qsfp54
-};
-
-static const struct i2c_device_id as5812_54t_sfp_id[] = {
-{ "as5812_54t_qsfp49", as5812_54t_qsfp49 }, { "as5812_54t_qsfp50", as5812_54t_qsfp50 },
-{ "as5812_54t_qsfp51", as5812_54t_qsfp51 }, { "as5812_54t_qsfp52", as5812_54t_qsfp52 },
-{ "as5812_54t_qsfp53", as5812_54t_qsfp53 }, { "as5812_54t_qsfp54", as5812_54t_qsfp54 },
-{}
-};
-MODULE_DEVICE_TABLE(i2c, as5812_54t_sfp_id);
-
-static struct i2c_driver as5812_54t_sfp_driver = {
-    .class        = I2C_CLASS_HWMON,
-    .driver = {
-        .name     = "as5812_54t_sfp",
-    },
-    .probe        = as5812_54t_sfp_probe,
-    .remove       = as5812_54t_sfp_remove,
-    .id_table     = as5812_54t_sfp_id,
-    .address_list = normal_i2c,
-};
-
-static int as5812_54t_sfp_read_byte(struct i2c_client *client, u8 command, u8 *data)
-{
-    int result = i2c_smbus_read_byte_data(client, command);
-
-    if (unlikely(result < 0)) {
-        dev_dbg(&client->dev, "sfp read byte data failed, command(0x%2x), data(0x%2x)\r\n", command, result);
-        goto abort;
-    }
-
-    *data = (u8)result;
-    result = 0;
-    
-abort:
-    return result;
-}
-
-static struct as5812_54t_sfp_data *as5812_54t_sfp_update_device(struct device *dev, int update_eeprom)
-{
-    struct i2c_client *client = to_i2c_client(dev);
-    struct as5812_54t_sfp_data *data = i2c_get_clientdata(client);
-
-    mutex_lock(&data->update_lock);
-
-    if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
-        || !data->valid || update_eeprom) {
-        int status = -1;
-        int i = 0;
-
-        data->valid = 0;
-        //dev_dbg(&client->dev, "Starting as5812_54t sfp status update\n");        
-        data->status = 0xFF;
-
-        /*
-         * Bring QSFPs out of reset,
-         * This is a temporary fix until the QSFP+_MOD_RST register
-         * can be exposed through the driver.
-         */
-        accton_i2c_cpld_write(0x60, 0x23, 0x3F);
-
-        /* Read present status of port 49-54(QSFP port) */
-        status = accton_i2c_cpld_read(0x60, 0x22);
-
-        if (status < 0) {
-            dev_dbg(&client->dev, "cpld(0x60) reg(0x22) err %d\n", status);
-        }
-        else {
-            data->status = status & 0x3F; /* (u32)status */
-        }
-
-        if (update_eeprom) {
-            /* Read eeprom data based on port number */
-            memset(data->eeprom, 0, sizeof(data->eeprom));
-
-            /* Check if the port is present */
-            if ((data->status & BIT_INDEX(data->port - QSFP_PORT_START_INDEX)) == 0) {
-                /* read eeprom */
-                for (i = 0; i < sizeof(data->eeprom); i++) {
-                    status = as5812_54t_sfp_read_byte(client, i, data->eeprom + i);
-
-                    if (status < 0) {
-                        dev_dbg(&client->dev, "unable to read eeprom from port(%d)\n",
-                                              data->port);
-                        goto exit;
-                    }
-                }
-            }
-        }
-
-        data->valid = 1;
-        data->last_updated = jiffies;
-    }
-
-exit:
-    mutex_unlock(&data->update_lock);
-
-    return data;
-}
-
-static int __init as5812_54t_sfp_init(void)
-{
-	extern int platform_accton_as5812_54t(void);
-	if (!platform_accton_as5812_54t()) {
-		return -ENODEV;
-	}
-
-    return i2c_add_driver(&as5812_54t_sfp_driver);
-}
-
-static void __exit as5812_54t_sfp_exit(void)
-{
-    i2c_del_driver(&as5812_54t_sfp_driver);
-}
-
-MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
-MODULE_DESCRIPTION("accton as5812_54t_sfp driver");
-MODULE_LICENSE("GPL");
-
-module_init(as5812_54t_sfp_init);
-module_exit(as5812_54t_sfp_exit);
-
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/ym2651y.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/ym2651y.c
@ -1,680 +0,0 @@
-/*
- * An hwmon driver for the 3Y Power YM-2651Y Power Module
- *
- * Copyright (C) 2014 Accton Technology Corporation.
- * Brandon Chuang <brandon_chuang@accton.com.tw>
- *
- * Based on ad7414.c
- * Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/jiffies.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/sysfs.h>
-#include <linux/slab.h>
-
-#define MAX_FAN_DUTY_CYCLE 100
-
-/* Addresses scanned
- */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-enum chips {
-	YM2651,
-	YM2401,
-};
-
-/* Each client has this additional data
- */
-struct ym2651y_data {
-	struct device	  *hwmon_dev;
-	struct mutex		update_lock;
-	char				valid;		   /* !=0 if registers are valid */
-	unsigned long	   last_updated;	/* In jiffies */
-	u8	 chip;			/* chip id */
-	u8   capability;	 /* Register value */
-	u16  status_word;	/* Register value */
-	u8   fan_fault;	  /* Register value */
-	u8   over_temp;	  /* Register value */
-	u16  v_out;		  /* Register value */
-	u16  i_out;		  /* Register value */
-	u16  p_out;		  /* Register value */
-	u8   vout_mode;		/* Register value */
-	u16  temp;		   /* Register value */
-	u16  fan_speed;	  /* Register value */
-	u16  fan_duty_cycle[2];  /* Register value */
-	u8   fan_dir[5];	 /* Register value */
-	u8   pmbus_revision; /* Register value */
-	u8   mfr_id[10];	 /* Register value */
-	u8   mfr_model[16]; /* Register value */
-	u8   mfr_revsion[3]; /* Register value */
-	u16  mfr_vin_min;	/* Register value */
-	u16  mfr_vin_max;	/* Register value */
-	u16  mfr_iin_max;	/* Register value */
-	u16  mfr_iout_max;   /* Register value */
-	u16  mfr_pin_max;	/* Register value */
-	u16  mfr_pout_max;   /* Register value */
-	u16  mfr_vout_min;   /* Register value */
-	u16  mfr_vout_max;   /* Register value */
-};
-
-static ssize_t show_byte(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static ssize_t show_word(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static ssize_t show_linear(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static ssize_t show_vout(struct device *dev, struct device_attribute *da, char *buf);
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static ssize_t show_over_temp(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static ssize_t show_ascii(struct device *dev, struct device_attribute *da,
-			 char *buf);
-static struct ym2651y_data *ym2651y_update_device(struct device *dev);
-static ssize_t set_fan_duty_cycle(struct device *dev, struct device_attribute *da,
-			 const char *buf, size_t count);
-static int ym2651y_write_word(struct i2c_client *client, u8 reg, u16 value);
-
-enum ym2651y_sysfs_attributes {
-	PSU_POWER_ON = 0,
-	PSU_TEMP_FAULT,
-	PSU_POWER_GOOD,
-	PSU_FAN1_FAULT,
-	PSU_FAN_DIRECTION,
-	PSU_OVER_TEMP,
-	PSU_V_OUT,
-	PSU_I_OUT,
-	PSU_P_OUT,
-	PSU_TEMP1_INPUT,
-	PSU_FAN1_SPEED,
-	PSU_FAN1_DUTY_CYCLE,
-	PSU_PMBUS_REVISION,
-	PSU_MFR_ID,
-	PSU_MFR_MODEL,
-	PSU_MFR_REVISION,
-	PSU_MFR_VIN_MIN,
-	PSU_MFR_VIN_MAX,
-	PSU_MFR_VOUT_MIN,
-	PSU_MFR_VOUT_MAX,
-	PSU_MFR_IIN_MAX,
-	PSU_MFR_IOUT_MAX,
-	PSU_MFR_PIN_MAX,
-	PSU_MFR_POUT_MAX
-};
-
-/* sysfs attributes for hwmon
- */
-static SENSOR_DEVICE_ATTR(psu_power_on,		S_IRUGO, show_word,	  NULL, PSU_POWER_ON);
-static SENSOR_DEVICE_ATTR(psu_temp_fault,  	S_IRUGO, show_word,	  NULL, PSU_TEMP_FAULT);
-static SENSOR_DEVICE_ATTR(psu_power_good,  	S_IRUGO, show_word,	  NULL, PSU_POWER_GOOD);
-static SENSOR_DEVICE_ATTR(psu_fan1_fault,  	S_IRUGO, show_fan_fault, NULL, PSU_FAN1_FAULT);
-static SENSOR_DEVICE_ATTR(psu_over_temp,   	S_IRUGO, show_over_temp, NULL, PSU_OVER_TEMP);
-static SENSOR_DEVICE_ATTR(psu_v_out,	   	S_IRUGO, show_vout,		NULL, PSU_V_OUT);
-static SENSOR_DEVICE_ATTR(psu_i_out,	   	S_IRUGO, show_linear,	NULL, PSU_I_OUT);
-static SENSOR_DEVICE_ATTR(psu_p_out,		S_IRUGO, show_linear,	NULL, PSU_P_OUT);
-static SENSOR_DEVICE_ATTR(psu_temp1_input, 	S_IRUGO, show_linear,	NULL, PSU_TEMP1_INPUT);
-static SENSOR_DEVICE_ATTR(psu_fan1_speed_rpm, S_IRUGO, show_linear, NULL, PSU_FAN1_SPEED);
-static SENSOR_DEVICE_ATTR(psu_fan1_duty_cycle_percentage, S_IWUSR | S_IRUGO, show_linear, set_fan_duty_cycle, PSU_FAN1_DUTY_CYCLE);
-static SENSOR_DEVICE_ATTR(psu_fan_dir,	 	 S_IRUGO, show_ascii,	 NULL, PSU_FAN_DIRECTION);
-static SENSOR_DEVICE_ATTR(psu_pmbus_revision,S_IRUGO, show_byte,   NULL, PSU_PMBUS_REVISION);
-static SENSOR_DEVICE_ATTR(psu_mfr_id,		S_IRUGO, show_ascii,  NULL, PSU_MFR_ID);
-static SENSOR_DEVICE_ATTR(psu_mfr_model,	S_IRUGO, show_ascii,  NULL, PSU_MFR_MODEL);
-static SENSOR_DEVICE_ATTR(psu_mfr_revision,	S_IRUGO, show_ascii, NULL, PSU_MFR_REVISION);
-static SENSOR_DEVICE_ATTR(psu_mfr_vin_min,	S_IRUGO, show_linear, NULL, PSU_MFR_VIN_MIN);
-static SENSOR_DEVICE_ATTR(psu_mfr_vin_max,	S_IRUGO, show_linear, NULL, PSU_MFR_VIN_MAX);
-static SENSOR_DEVICE_ATTR(psu_mfr_vout_min,	S_IRUGO, show_linear, NULL, PSU_MFR_VOUT_MIN);
-static SENSOR_DEVICE_ATTR(psu_mfr_vout_max,	S_IRUGO, show_linear, NULL, PSU_MFR_VOUT_MAX);
-static SENSOR_DEVICE_ATTR(psu_mfr_iin_max,	S_IRUGO, show_linear, NULL, PSU_MFR_IIN_MAX);
-static SENSOR_DEVICE_ATTR(psu_mfr_iout_max,	S_IRUGO, show_linear, NULL, PSU_MFR_IOUT_MAX);
-static SENSOR_DEVICE_ATTR(psu_mfr_pin_max,	S_IRUGO, show_linear, NULL, PSU_MFR_PIN_MAX);
-static SENSOR_DEVICE_ATTR(psu_mfr_pout_max,	S_IRUGO, show_linear, NULL, PSU_MFR_POUT_MAX);
-
-static struct attribute *ym2651y_attributes[] = {
-	&sensor_dev_attr_psu_power_on.dev_attr.attr,
-	&sensor_dev_attr_psu_temp_fault.dev_attr.attr,
-	&sensor_dev_attr_psu_power_good.dev_attr.attr,
-	&sensor_dev_attr_psu_fan1_fault.dev_attr.attr,
-	&sensor_dev_attr_psu_over_temp.dev_attr.attr,
-	&sensor_dev_attr_psu_v_out.dev_attr.attr,
-	&sensor_dev_attr_psu_i_out.dev_attr.attr,
-	&sensor_dev_attr_psu_p_out.dev_attr.attr,
-	&sensor_dev_attr_psu_temp1_input.dev_attr.attr,
-	&sensor_dev_attr_psu_fan1_speed_rpm.dev_attr.attr,
-	&sensor_dev_attr_psu_fan1_duty_cycle_percentage.dev_attr.attr,
-	&sensor_dev_attr_psu_fan_dir.dev_attr.attr,
-	&sensor_dev_attr_psu_pmbus_revision.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_id.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_model.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_revision.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_vin_min.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_vin_max.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_pout_max.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_iin_max.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_pin_max.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_vout_min.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_vout_max.dev_attr.attr,
-	&sensor_dev_attr_psu_mfr_iout_max.dev_attr.attr,
-	NULL
-};
-
-static ssize_t show_byte(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-	
-	if (!data->valid) {
-		return 0;
-	}
-
-	return (attr->index == PSU_PMBUS_REVISION) ? sprintf(buf, "%d\n", data->pmbus_revision) :
-								 sprintf(buf, "0\n");
-}
-
-static ssize_t show_word(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-	u16 status = 0;
-	
-	if (!data->valid) {
-		return 0;
-	}
-
-	switch (attr->index) {
-	case PSU_POWER_ON: /* psu_power_on, low byte bit 6 of status_word, 0=>ON, 1=>OFF */
-		status = (data->status_word & 0x40) ? 0 : 1;
-		break;
-	case PSU_TEMP_FAULT: /* psu_temp_fault, low byte bit 2 of status_word, 0=>Normal, 1=>temp fault */
-		status = (data->status_word & 0x4) >> 2;
-		break;
-	case PSU_POWER_GOOD: /* psu_power_good, high byte bit 3 of status_word, 0=>OK, 1=>FAIL */
-		status = (data->status_word & 0x800) ? 0 : 1;
-		break;
-	}
-
-	return sprintf(buf, "%d\n", status);
-}
-
-static int two_complement_to_int(u16 data, u8 valid_bit, int mask)
-{
-	u16  valid_data  = data & mask;
-	bool is_negative = valid_data >> (valid_bit - 1);
-
-	return is_negative ? (-(((~valid_data) & mask) + 1)) : valid_data;
-}
-
-static ssize_t set_fan_duty_cycle(struct device *dev, struct device_attribute *da,
-			const char *buf, size_t count)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct ym2651y_data *data = i2c_get_clientdata(client);
-	int nr = (attr->index == PSU_FAN1_DUTY_CYCLE) ? 0 : 1;
-	long speed;
-	int error;
-
-	error = kstrtol(buf, 10, &speed);
-	if (error)
-		return error;
-
-	if (speed < 0 || speed > MAX_FAN_DUTY_CYCLE)
-		return -EINVAL;
-
-	mutex_lock(&data->update_lock);
-	data->fan_duty_cycle[nr] = speed;
-	ym2651y_write_word(client, 0x3B + nr, data->fan_duty_cycle[nr]);
-	mutex_unlock(&data->update_lock);
-
-	return count;
-}
-
-static ssize_t show_linear(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-
-	u16 value = 0;
-	int exponent, mantissa;
-	int multiplier = 1000;
-
-	if (!data->valid) {
-		return 0;
-	}	
-	
-	switch (attr->index) {
-	case PSU_V_OUT:
-		value = data->v_out;
-		break;
-	case PSU_I_OUT:
-		value = data->i_out;
-		break;
-	case PSU_P_OUT:
-		value = data->p_out;
-		break;
-	case PSU_TEMP1_INPUT:
-		value = data->temp;
-		break;
-	case PSU_FAN1_SPEED:
-		value = data->fan_speed;
-		multiplier = 1;
-		break;
-	case PSU_FAN1_DUTY_CYCLE:
-		value = data->fan_duty_cycle[0];
-		multiplier = 1;
-		break;
-	case PSU_MFR_VIN_MIN:
-		value = data->mfr_vin_min;
-		break;
-	case PSU_MFR_VIN_MAX:
-		value = data->mfr_vin_max;
-		break;
-	case PSU_MFR_VOUT_MIN:
-		value = data->mfr_vout_min;
-		break;
-	case PSU_MFR_VOUT_MAX:
-		value = data->mfr_vout_max;
-		break;
-	case PSU_MFR_PIN_MAX:
-		value = data->mfr_pin_max;
-		break;
-	case PSU_MFR_POUT_MAX:
-		value = data->mfr_pout_max;
-		break;
-	case PSU_MFR_IOUT_MAX:
-		value = data->mfr_iout_max;
-		break;
-	case PSU_MFR_IIN_MAX:
-		value = data->mfr_iin_max;
-		break;
-	}
-
-	exponent = two_complement_to_int(value >> 11, 5, 0x1f);
-	mantissa = two_complement_to_int(value & 0x7ff, 11, 0x7ff);
-
-	return (exponent >= 0) ? sprintf(buf, "%d\n", (mantissa << exponent) * multiplier) :
-							 sprintf(buf, "%d\n", (mantissa * multiplier) / (1 << -exponent));
-}
-
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-	u8 shift;
-
-	if (!data->valid) {
-		return 0;
-	}	
-	
-	shift = (attr->index == PSU_FAN1_FAULT) ? 7 : 6;
-
-	return sprintf(buf, "%d\n", data->fan_fault >> shift);
-}
-
-static ssize_t show_over_temp(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-
-	if (!data->valid) {
-		return 0;
-	}	
-	
-	return sprintf(buf, "%d\n", data->over_temp >> 7);
-}
-
-static ssize_t show_ascii(struct device *dev, struct device_attribute *da,
-			 char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-	u8 *ptr = NULL;
-
-	if (!data->valid) {
-		return 0;
-	}	
-	
-	switch (attr->index) {
-	case PSU_FAN_DIRECTION: /* psu_fan_dir */
-		ptr = data->fan_dir + 1;  /* Skip the first byte since it is the length of string. */
-		break;
-	case PSU_MFR_ID: /* psu_mfr_id */
-			ptr = data->mfr_id + 1; /* The first byte is the count byte of string. */;
-		break;
-	case PSU_MFR_MODEL: /* psu_mfr_model */
-			ptr = data->mfr_model + 1; /* The first byte is the count byte of string. */
-		break;
-	case PSU_MFR_REVISION: /* psu_mfr_revision */
-			ptr = data->mfr_revsion + 1; /* The first byte is the count byte of string. */
-		break;
-	default:
-		return 0;
-	}
-
-	return sprintf(buf, "%s\n", ptr);
-}
-
-static ssize_t show_vout_by_mode(struct device *dev, struct device_attribute *da,
-             char *buf)
-{
-	struct ym2651y_data *data = ym2651y_update_device(dev);
-	int exponent, mantissa;
-	int multiplier = 1000;
-
-	if (!data->valid) {
-		return 0;
-	}
-
-	exponent = two_complement_to_int(data->vout_mode, 5, 0x1f);
-	mantissa = data->v_out;
-
-	return (exponent > 0) ? sprintf(buf, "%d\n", (mantissa << exponent) * multiplier) :
-							sprintf(buf, "%d\n", (mantissa * multiplier) / (1 << -exponent));
-}
-
-static ssize_t show_vout(struct device *dev, struct device_attribute *da,
-             char *buf)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct ym2651y_data *data = i2c_get_clientdata(client);
-
-	if (data->chip == YM2401) {
-		return show_vout_by_mode(dev, da, buf);
-	}
-
-	return show_linear(dev, da, buf);
-}
-
-static const struct attribute_group ym2651y_group = {
-	.attrs = ym2651y_attributes,
-};
-
-static int ym2651y_probe(struct i2c_client *client,
-			const struct i2c_device_id *dev_id)
-{
-	struct ym2651y_data *data;
-	int status;
-
-	if (!i2c_check_functionality(client->adapter,
-		I2C_FUNC_SMBUS_BYTE_DATA |
-		I2C_FUNC_SMBUS_WORD_DATA |
-		I2C_FUNC_SMBUS_I2C_BLOCK)) {
-		status = -EIO;
-		goto exit;
-	}
-
-	data = kzalloc(sizeof(struct ym2651y_data), GFP_KERNEL);
-	if (!data) {
-		status = -ENOMEM;
-		goto exit;
-	}
-
-	i2c_set_clientdata(client, data);
-	mutex_init(&data->update_lock);
-	data->chip = dev_id->driver_data;
-	dev_info(&client->dev, "chip found\n");
-
-	/* Register sysfs hooks */
-	status = sysfs_create_group(&client->dev.kobj, &ym2651y_group);
-	if (status) {
-		goto exit_free;
-	}
-
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		status = PTR_ERR(data->hwmon_dev);
-		goto exit_remove;
-	}
-
-	dev_info(&client->dev, "%s: psu '%s'\n",
-		 dev_name(data->hwmon_dev), client->name);
-
-	return 0;
-
-exit_remove:
-	sysfs_remove_group(&client->dev.kobj, &ym2651y_group);
-exit_free:
-	kfree(data);
-exit:
-
-	return status;
-}
-
-static int ym2651y_remove(struct i2c_client *client)
-{
-	struct ym2651y_data *data = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	sysfs_remove_group(&client->dev.kobj, &ym2651y_group);
-	kfree(data);
-
-	return 0;
-}
-
-static const struct i2c_device_id ym2651y_id[] = {
-	{ "ym2651", YM2651 },
-	{ "ym2401", YM2401 },
-	{}
-};
-MODULE_DEVICE_TABLE(i2c, ym2651y_id);
-
-static struct i2c_driver ym2651y_driver = {
-	.class		= I2C_CLASS_HWMON,
-	.driver = {
-		.name	= "ym2651",
-	},
-	.probe	  = ym2651y_probe,
-	.remove	  = ym2651y_remove,
-	.id_table = ym2651y_id,
-	.address_list = normal_i2c,
-};
-
-static int ym2651y_read_byte(struct i2c_client *client, u8 reg)
-{
-	return i2c_smbus_read_byte_data(client, reg);
-}
-
-static int ym2651y_read_word(struct i2c_client *client, u8 reg)
-{
-	return i2c_smbus_read_word_data(client, reg);
-}
-
-static int ym2651y_write_word(struct i2c_client *client, u8 reg, u16 value)
-{
-	return i2c_smbus_write_word_data(client, reg, value);
-}
-
-static int ym2651y_read_block(struct i2c_client *client, u8 command, u8 *data,
-			  int data_len)
-{
-	int result = i2c_smbus_read_i2c_block_data(client, command, data_len, data);
-
-	if (unlikely(result < 0))
-		goto abort;
-	if (unlikely(result != data_len)) {
-		result = -EIO;
-		goto abort;
-	}
-
-	result = 0;
-
-abort:
-	return result;
-}
-
-struct reg_data_byte {
-	u8   reg;
-	u8  *value;
-};
-
-struct reg_data_word {
-	u8   reg;
-	u16 *value;
-};
-
-static struct ym2651y_data *ym2651y_update_device(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct ym2651y_data *data = i2c_get_clientdata(client);
-
-	mutex_lock(&data->update_lock);
-
-	if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
-		|| !data->valid) {
-		int i, status, length;
-		u8 command, buf;
-		struct reg_data_byte regs_byte[] = { {0x19, &data->capability},
-											 {0x20, &data->vout_mode},
-											 {0x7d, &data->over_temp},
-											 {0x81, &data->fan_fault},
-											 {0x98, &data->pmbus_revision}};
-		struct reg_data_word regs_word[] = { {0x79, &data->status_word},
-											 {0x8b, &data->v_out},
-											 {0x8c, &data->i_out},
-											 {0x96, &data->p_out},
-											 {0x8d, &data->temp},
-											 {0x3b, &(data->fan_duty_cycle[0])},
-											 {0x3c, &(data->fan_duty_cycle[1])},
-											 {0x90, &data->fan_speed},
-											 {0xa0, &data->mfr_vin_min},
-											 {0xa1, &data->mfr_vin_max},
-											 {0xa2, &data->mfr_iin_max},
-											 {0xa3, &data->mfr_pin_max},
-											 {0xa4, &data->mfr_vout_min},
-											 {0xa5, &data->mfr_vout_max},
-											 {0xa6, &data->mfr_iout_max},
-											 {0xa7, &data->mfr_pout_max}};
-
-		dev_dbg(&client->dev, "Starting ym2651 update\n");
-		data->valid = 0;
-
-		/* Read byte data */
-		for (i = 0; i < ARRAY_SIZE(regs_byte); i++) {
-			status = ym2651y_read_byte(client, regs_byte[i].reg);
-
-			if (status < 0) {
-				dev_dbg(&client->dev, "reg %d, err %d\n",
-						regs_byte[i].reg, status);
-				goto exit;
-			}
-			else {
-				*(regs_byte[i].value) = status;
-			}
-		}
-
-		/* Read word data */
-		for (i = 0; i < ARRAY_SIZE(regs_word); i++) {
-			status = ym2651y_read_word(client, regs_word[i].reg);
-
-			if (status < 0) {
-				dev_dbg(&client->dev, "reg %d, err %d\n",
-						regs_word[i].reg, status);
-				goto exit;
-			}
-			else {
-				*(regs_word[i].value) = status;
-			}
-		}
-
-		/* Read fan_direction */
-		command = 0xC3;
-		status = ym2651y_read_block(client, command, data->fan_dir,
-										 ARRAY_SIZE(data->fan_dir)-1);
-		data->fan_dir[ARRAY_SIZE(data->fan_dir)-1] = '\0';
-
-		if (status < 0) {
-			dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
-			goto exit;
-		}
-
-		/* Read mfr_id */
-		command = 0x99;
-		status = ym2651y_read_block(client, command, data->mfr_id,
-										 ARRAY_SIZE(data->mfr_id)-1);
-		data->mfr_id[ARRAY_SIZE(data->mfr_id)-1] = '\0';
-
-		if (status < 0) {
-			dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
-			goto exit;
-		}
-
-		/* Read mfr_model */
-		command = 0x9a;
-		length  = 1;
-		
-		/* Read first byte to determine the length of data */
-		status = ym2651y_read_block(client, command, &buf, length);
-		if (status < 0) {
-			dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
-			goto exit;
-		}
-		
-		status = ym2651y_read_block(client, command, data->mfr_model, buf+1);
-		data->mfr_model[buf+1] = '\0';
-
-		if (status < 0) {
-			dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
-			goto exit;
-		}
-
-		/* Read mfr_revsion */
-		command = 0x9b;
-		status = ym2651y_read_block(client, command, data->mfr_revsion,
-										 ARRAY_SIZE(data->mfr_revsion)-1);
-		data->mfr_revsion[ARRAY_SIZE(data->mfr_revsion)-1] = '\0';
-
-		if (status < 0) {
-			dev_dbg(&client->dev, "reg %d, err %d\n", command, status);
-			goto exit;
-		}
-
-		data->last_updated = jiffies;
-		data->valid = 1;
-	}
-
-exit:
-	mutex_unlock(&data->update_lock);
-
-	return data;
-}
-
-static int __init ym2651y_init(void)
-{
-	return i2c_add_driver(&ym2651y_driver);
-}
-
-static void __exit ym2651y_exit(void)
-{
-	i2c_del_driver(&ym2651y_driver);
-}
-
-MODULE_AUTHOR("Brandon Chuang <brandon_chuang@accton.com.tw>");
-MODULE_DESCRIPTION("3Y Power YM-2651Y driver");
-MODULE_LICENSE("GPL");
-
-module_init(ym2651y_init);
-module_exit(ym2651y_exit);
-
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/ym2651y.c
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/modules/ym2651y.c
@ -0,0 +1 @@
+../../common/modules/ym2651y.c
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/service/as5812-platform-init.service
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/service/as5812-platform-init.service
@ -1,13 +1,17 @@
 [Unit]
-Description=Accton AS5712-54T Platform initialization service
+Description=Accton AS5812-54X Platform Monitoring service
 Before=pmon.service
+After=sysinit.target
 DefaultDependencies=no

 [Service]
-Type=oneshot
-ExecStart=/usr/local/bin/accton_as5812_54t_util.py install
-ExecStop=/usr/local/bin/accton_as5812_54t_util.py clean
-RemainAfterExit=yes
+Type=simple
+ExecStartPre=/usr/local/bin/accton_as5812_util.py install
+ExecStart=/usr/local/bin/accton_as5812_monitor.py
+#RemainAfterExit=yes
+
+# Resource Limitations
+LimitCORE=infinity

 [Install]
 WantedBy=multi-user.target
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/setup.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/setup.py
@ -0,0 +1,16 @@
+#!/usr/bin/env python
+
+import os
+import sys
+from setuptools import setup
+os.listdir
+
+setup(
+   name='as5812_54t',
+   version='1.0',
+   description='Module to initialize Accton AS5812-54X platforms',
+   
+   packages=['as5812_54t'],
+   package_dir={'as5812_54t': 'as5812-54t/classes'},
+)
+
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/utils/accton_as5812_monitor.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/utils/accton_as5812_monitor.py
@ -0,0 +1,213 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2019 Accton Technology Corporation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# ------------------------------------------------------------------
+# HISTORY:
+#    mm/dd/yyyy (A.D.)
+#    11/13/2017: Polly Hsu, Create
+#    05/08/2019: Roy Lee, changed for as5812-54t.
+# ------------------------------------------------------------------
+
+try:
+    import os
+    import sys, getopt
+    import subprocess
+    import click
+    import imp
+    import logging
+    import logging.config
+    import logging.handlers
+    import types
+    import time  # this is only being used as part of the example
+    import traceback
+    import signal
+    from tabulate import tabulate
+    from as5812_54t.fanutil import FanUtil
+    from as5812_54t.thermalutil import ThermalUtil
+except ImportError as e:
+    raise ImportError('%s - required module not found' % str(e))
+
+# Deafults
+VERSION = '1.0'
+FUNCTION_NAME = 'accton_as5812_monitor'
+DUTY_MAX = 100
+
+global log_file
+global log_console
+
+# Make a class we can use to capture stdout and sterr in the log
+class accton_as5812_monitor(object):
+    # static temp var
+    _ori_temp = 0
+    _new_perc = 0
+
+    llog = logging.getLogger("["+FUNCTION_NAME+"]")
+    def __init__(self, log_console, log_file):
+        """Needs a logger and a logger level."""
+
+        formatter = logging.Formatter('%(name)s %(message)s')
+        sys_handler  = logging.handlers.SysLogHandler(address = '/dev/log')
+        sys_handler.setFormatter(formatter)
+        sys_handler.ident = 'common'
+        sys_handler.setLevel(logging.WARNING)  #only fatal for syslog
+        self.llog.addHandler(sys_handler)
+        self.llog.setLevel(logging.DEBUG)
+
+        if log_file:
+            fh = logging.FileHandler(log_file)
+            fh.setLevel(logging.INFO)
+            formatter = logging.Formatter('%(asctime)-15s %(name)s %(message)s')
+            fh.setFormatter(formatter)
+            self.llog.addHandler(fh)
+
+        # set up logging to console
+        if log_console:
+            console = logging.StreamHandler()
+            console.setLevel(logging.DEBUG)     #For debugging
+            formatter = logging.Formatter('%(asctime)-15s %(name)s %(message)s')
+            console.setFormatter(formatter)
+            self.llog.addHandler(console)
+
+    def manage_fans(self):
+        FAN_LEV1_UP_TEMP = 57700  # temperature
+        FAN_LEV1_DOWN_TEMP = 0    # unused
+        FAN_LEV1_SPEED_PERC = DUTY_MAX # percentage*/
+
+        FAN_LEV2_UP_TEMP = 53000
+        FAN_LEV2_DOWN_TEMP = 52700
+        FAN_LEV2_SPEED_PERC = 80
+
+        FAN_LEV3_UP_TEMP = 49500
+        FAN_LEV3_DOWN_TEMP = 47700
+        FAN_LEV3_SPEED_PERC = 65
+
+        FAN_LEV4_UP_TEMP = 0     # unused
+        FAN_LEV4_DOWN_TEMP = 42700
+        FAN_LEV4_SPEED_PERC = 40
+
+
+        thermal = ThermalUtil()
+        fan = FanUtil()
+
+        temp1 = thermal.get_thermal_1_val()
+        if temp1 is None:
+            return False
+
+        temp2 = thermal.get_thermal_2_val()
+        if temp2 is None:
+            return False
+
+        new_temp = (temp1 + temp2) / 2
+
+        for x in range(fan.get_idx_fan_start(), fan.get_num_fans()+1):
+            fan_stat = fan.get_fan_status(x)
+            if fan_stat is None or fan_stat is False:
+                self._new_perc = FAN_LEV1_SPEED_PERC
+                self.llog.error('SET new_perc to %d (FAN fault. fan_num:%d)', self._new_perc, x)
+                break
+            else:
+                self.llog.debug('fan_stat is True (fan_num:%d)', x)
+
+        if fan_stat is not None and fan_stat is not False:
+            diff = new_temp - self._ori_temp
+            if diff  == 0:
+                self.llog.debug('RETURN. THERMAL temp not changed. %d / %d (new_temp / ori_temp)', new_temp, self._ori_temp)
+                return True
+            else:
+                if diff >= 0:
+                    is_up = True
+                    self.llog.debug('THERMAL temp UP %d / %d (new_temp / ori_temp)', new_temp, self._ori_temp)
+                else:
+                    is_up = False
+                    self.llog.debug('THERMAL temp DOWN %d / %d (new_temp / ori_temp)', new_temp, self._ori_temp)
+
+            if is_up is True:
+                if new_temp  >= FAN_LEV1_UP_TEMP:
+                    self._new_perc = FAN_LEV1_SPEED_PERC
+                elif new_temp  >= FAN_LEV2_UP_TEMP:
+                    self._new_perc = FAN_LEV2_SPEED_PERC
+                elif new_temp  >= FAN_LEV3_UP_TEMP:
+                    self._new_perc = FAN_LEV3_SPEED_PERC
+                else:
+                    self._new_perc = FAN_LEV4_SPEED_PERC
+                self.llog.debug('SET. FAN_SPEED as %d (new THERMAL temp:%d)', self._new_perc, new_temp)
+            else:
+                if new_temp <= FAN_LEV4_DOWN_TEMP:
+                    self._new_perc = FAN_LEV4_SPEED_PERC
+                elif new_temp  <= FAN_LEV3_DOWN_TEMP:
+                    self._new_perc = FAN_LEV3_SPEED_PERC
+                elif new_temp  <= FAN_LEV2_DOWN_TEMP:
+                    self._new_perc = FAN_LEV2_SPEED_PERC
+                else:
+                    self._new_perc = FAN_LEV1_SPEED_PERC
+                self.llog.debug('SET. FAN_SPEED as %d (new THERMAL temp:%d)', self._new_perc, new_temp)
+
+        cur_perc = fan.get_fan_duty_cycle(fan.get_idx_fan_start())
+        if cur_perc == self._new_perc:
+            self.llog.debug('RETURN. FAN speed not changed. %d / %d (new_perc / ori_perc)', self._new_perc, cur_perc)
+            return True
+
+        set_stat = fan.set_fan_duty_cycle(fan.get_idx_fan_start(), self._new_perc)
+        if set_stat is True:
+            self.llog.debug('PASS. set_fan_duty_cycle (%d)', self._new_perc)
+        else:
+            self.llog.error('FAIL. set_fan_duty_cycle (%d)', self._new_perc)
+
+        self.llog.debug('GET. ori_perc is %d. ori_temp is %d', cur_perc, self._ori_temp)
+        self._ori_temp = new_temp
+        self.llog.info('UPDATE. ori_perc to %d. ori_temp to %d', cur_perc, self._ori_temp)
+
+        return True
+
+def sig_handler(signum, frame):
+        fan = FanUtil()
+        logging.critical('Cause signal %d, set fan speed max.', signum)
+        fan.set_fan_duty_cycle(fan.get_idx_fan_start(), DUTY_MAX)
+        sys.exit(0)
+
+def main(argv):
+    log_file = '%s.log' % FUNCTION_NAME
+    log_console = 0
+    log_file = ""
+    if len(sys.argv) != 1:
+        try:
+            opts, args = getopt.getopt(argv,'hdl')
+        except getopt.GetoptError:
+            print 'Usage: %s [-d] [-l]' % sys.argv[0]
+            return 0
+        for opt, arg in opts:
+            if opt == '-h':
+                print 'Usage: %s [-d] [-l]' % sys.argv[0]
+                return 0
+            elif opt in ('-d'):
+                log_console = 1
+            elif opt in ('-l'):
+                log_file = '%s.log' % sys.argv[0]
+
+    signal.signal(signal.SIGINT, sig_handler)
+    signal.signal(signal.SIGTERM, sig_handler)
+    monitor = accton_as5812_monitor(log_console, log_file)
+
+    #time.sleep(100)
+    # Loop forever, doing something useful hopefully:
+    while True:
+        monitor.manage_fans()
+        time.sleep(10)
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])
--- a/platform/broadcom/sonic-platform-modules-accton/as5812-54t/utils/accton_as5812_54t_util.py
+++ b/platform/broadcom/sonic-platform-modules-accton/as5812-54t/utils/accton_as5812_54t_util.py
@ -151,18 +151,12 @@ def driver_check():
    if len(lsmod) ==0:
        return False   
    return True
-
-
-        self.insmod("accton_i2c_cpld")
-        self.insmod("cpr_4011_4mxx")
-        self.insmod("ym2651y")
-        for m in [ "sfp", "psu", "fan", "leds" ]:
-            self.insmod("x86-64-accton-as5812-54t-%s" % m)
 			
 kos = [
 'modprobe i2c_dev',
 'modprobe i2c_mux_pca954x force_deselect_on_exit=1',
-'modprobe accton_i2c_cpld'  ,
+'modprobe optoe',
+'modprobe x86-64-accton-as5812-54t-cpld'     ,
 'modprobe cpr_4011_4mxx'  ,
 'modprobe ym2651y'                  ,
 'modprobe x86-64-accton-as5812-54t-sfp'     ,
@ -172,6 +166,7 @@ kos = [

 def driver_install():
    global FORCE
+    status, output = log_os_system("depmod", 1)
    for i in range(0,len(kos)):
        status, output = log_os_system(kos[i], 1)
        if status:
@ -184,6 +179,10 @@ def driver_uninstall():
    for i in range(0,len(kos)):
        rm = kos[-(i+1)].replace("modprobe", "modprobe -rq")
        rm = rm.replace("insmod", "rmmod")        
+        lst = rm.split(" ")
+        if len(lst) > 3:
+            del(lst[3])
+        rm = " ".join(lst)
        status, output = log_os_system(rm, 1)
        if status:
            if FORCE == 0:        
@ -212,7 +211,7 @@ sfp_1st_index = 48
 mknod =[                 
 'echo pca9548 0x71 > /sys/bus/i2c/devices/i2c-0/new_device',
 'echo pca9548 0x70 > /sys/bus/i2c/devices/i2c-1/new_device' ,
-'echo accton_i2c_cpld 0x60 > /sys/bus/i2c/devices/i2c-0/new_device',
+'echo as5812_54t_cpld 0x60 > /sys/bus/i2c/devices/i2c-0/new_device',
 'echo lm75 0x48 > /sys/bus/i2c/devices/i2c-15/new_device',
 'echo lm75 0x49 > /sys/bus/i2c/devices/i2c-16/new_device',
 'echo lm75 0x4a > /sys/bus/i2c/devices/i2c-17/new_device',
@ -229,7 +228,7 @@ mknod =[
 mknod2 =[                 
 'echo pca9548 0x71 > /sys/bus/i2c/devices/i2c-1/new_device',
 'echo pca9548 0x70 > /sys/bus/i2c/devices/i2c-0/new_device' ,
-'echo accton_i2c_cpld 0x60 > /sys/bus/i2c/devices/i2c-1/new_device',
+'echo as5812_54t_cpld 0x60 > /sys/bus/i2c/devices/i2c-1/new_device',
 'echo lm75 0x48 > /sys/bus/i2c/devices/i2c-15/new_device',
 'echo lm75 0x49 > /sys/bus/i2c/devices/i2c-16/new_device',
 'echo lm75 0x4a > /sys/bus/i2c/devices/i2c-17/new_device',
@ -286,8 +285,8 @@ def device_install():
                print output
                if FORCE == 0:                
                    return status  
-    for i in range(sfp_1st_index,len(sfp_map)):
-        status, output =log_os_system("echo sfp"+str(i+1)+" 0x50 > /sys/bus/i2c/devices/i2c-"+str(sfp_map[i])+"/new_device", 1)
+    for i in range(0,len(sfp_map)):
+        status, output =log_os_system("echo optoe1 0x50 > /sys/bus/i2c/devices/i2c-"+str(sfp_map[i])+"/new_device", 1)
        if status:
            print output
            if FORCE == 0:            
--- a/platform/broadcom/sonic-platform-modules-accton/debian/control
+++ b/platform/broadcom/sonic-platform-modules-accton/debian/control
@ -53,6 +53,10 @@ Package: sonic-platform-accton-as5812-54x
 Architecture: amd64
 Description: kernel modules for platform devices such as fan, led, sfp

+Package: sonic-platform-accton-as5812-54t
+Architecture: amd64
+Description: kernel modules for platform devices such as fan, led, sfp
+
 Package: sonic-platform-accton-as5835-54x
 Architecture: amd64
 Description: kernel modules for platform devices such as fan, led, sfp
--- a/platform/broadcom/sonic-platform-modules-accton/debian/rules
+++ b/platform/broadcom/sonic-platform-modules-accton/debian/rules
@ -21,7 +21,7 @@ KERNEL_SRC :=  /lib/modules/$(KVERSION)
 MOD_SRC_DIR:= $(shell pwd)
 MODULE_DIRS := as7712-32x as5712-54x as7816-64x as7716-32x as7716-32xb as7312-54x
 MODULE_DIRS += as7326-56x as6712-32x as7726-32x as4630-54pe minipack as5812-54x 
-MODULE_DIRS += as5835-54x as9716-32d as5835-54t as7312-54xs as7315-27xb
+MODULE_DIRS += as5835-54x as9716-32d as5835-54t as7312-54xs as7315-27xb as5812-54x
 MODULE_DIR := modules
 UTILS_DIR := utils
 SERVICE_DIR := service
				`@ -0,0 +1 @@`
				`SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/td2-as5812-72x10G.config.bcm`