[E1031] fix pca9548 initializes failed occasionally (#15712) (#16052)

2023-08-07 03:01:06 +08:00 · 2023-08-07 03:01:06 +08:00 · 14ba74ede9
commit 14ba74ede9
parent bf37c3162c
1 changed files with 1 additions and 0 deletions
--- a/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-haliburton.init
+++ b/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-haliburton.init
@ -53,6 +53,7 @@ start)
        [ $found -eq 0 ] && echo "cannot find iSMT" && exit 1

        i2cset -y ${devnum} 0x73 0x10 0x00 0x01 i
+        sleep 0.5

        # Attach PCA9548 0x73 Channel Extender for CPU Board
        echo pca9548 0x73 > /sys/bus/i2c/devices/i2c-${devnum}/new_device