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[as5835-54x] Modify qsfp port reset to normal state (#5161)

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HW set qsfp port to reset at default. so need SW to set to normal when boot.

1. Modify cpld driver to invert reset offset value
2. Set to normal when boot.
This commit is contained in:
jostar-yang 2020-08-13 07:18:31 +08:00 committed by Abhishek Dosi
parent 8efe97498c
commit 8c2242000e
4 changed files with 21 additions and 6 deletions
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10
platform/broadcom/sonic-platform-modules-accton/as5835-54t/modules/accton_as5835_54t_cpld.c Normal file → Executable file
View File

@ -225,7 +225,7 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
struct i2c_client *client = to_i2c_client(dev);
struct as5835_54t_cpld_data *data = i2c_get_clientdata(client);
int status = 0;
u8 reg = 0, mask = 0, revert = 0;
u8 reg = 0, mask = 0, invert = 0;
switch (attr->index) {
case MODULE_PRESENT_49 ... MODULE_PRESENT_54:
@ -239,13 +239,14 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
case MODULE_RESET_49 ... MODULE_RESET_54:
reg = 0x15;
mask = 0x1 << (attr->index - MODULE_RESET_49);
invert = 1;
break;
default:
return 0;
}
if (attr->index >= MODULE_PRESENT_49 && attr->index <= MODULE_PRESENT_54) {
revert = 1;
invert = 1;
}
mutex_lock(&data->update_lock);
@ -255,7 +256,7 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
}
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", revert ? !(status & mask) : !!(status & mask));
return sprintf(buf, "%d\n", invert ? !(status & mask) : !!(status & mask));
exit:
mutex_unlock(&data->update_lock);
@ -298,6 +299,9 @@ static ssize_t set_control(struct device *dev, struct device_attribute *da,
}
/* Update tx_disable/lpmode/reset status */
if (attr->index >= MODULE_RESET_49 && attr->index <= MODULE_RESET_54) {
value = !value;
}
if (value) {
status |= mask;
}

3
platform/broadcom/sonic-platform-modules-accton/as5835-54t/utils/accton_as5835_54t_util.py
View File

@ -291,6 +291,9 @@ def device_install():
print output
if FORCE == 0:
return status
for i in range(49, 55): #Set qsfp port to normal state
log_os_system("echo 0 > /sys/bus/i2c/devices/3-0062/module_reset_" + str(i), 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:

10
platform/broadcom/sonic-platform-modules-accton/as5835-54x/modules/accton_as5835_54x_cpld.c Normal file → Executable file
View File

@ -678,7 +678,7 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
struct i2c_client *client = to_i2c_client(dev);
struct as5835_54x_cpld_data *data = i2c_get_clientdata(client);
int status = 0;
u8 reg = 0, mask = 0, revert = 0;
u8 reg = 0, mask = 0, invert = 0;
switch (attr->index) {
case MODULE_PRESENT_1 ... MODULE_PRESENT_8:
@ -804,13 +804,14 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
case MODULE_RESET_49 ... MODULE_RESET_54:
reg = 0x15;
mask = 0x1 << (attr->index - MODULE_RESET_49);
invert = 1;
break;
default:
return 0;
}
if (attr->index >= MODULE_PRESENT_1 && attr->index <= MODULE_PRESENT_54) {
revert = 1;
invert = 1;
}
mutex_lock(&data->update_lock);
@ -820,7 +821,7 @@ static ssize_t show_status(struct device *dev, struct device_attribute *da,
}
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", revert ? !(status & mask) : !!(status & mask));
return sprintf(buf, "%d\n", invert ? !(status & mask) : !!(status & mask));
exit:
mutex_unlock(&data->update_lock);
@ -891,6 +892,9 @@ static ssize_t set_control(struct device *dev, struct device_attribute *da,
}
/* Update tx_disable/lpmode/reset status */
if (attr->index >= MODULE_RESET_49 && attr->index <= MODULE_RESET_54) {
value = !value;
}
if (value) {
status |= mask;
}

4
platform/broadcom/sonic-platform-modules-accton/as5835-54x/utils/accton_as5835_54x_util.py
View File

@ -310,6 +310,10 @@ def device_install():
print output
if FORCE == 0:
return status
for i in range(49, 55): #Set qsfp port to normal state
log_os_system("echo 0 > /sys/bus/i2c/devices/3-0062/module_reset_" + str(i), 1)
for i in range(0,len(sfp_map)):
if i < qsfp_start:
status, output =log_os_system("echo optoe2 0x50 > /sys/bus/i2c/devices/i2c-"+str(sfp_map[i])+"/new_device", 1)