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| author | Ken Chen <chen.kenyy@inventec.com> | 2018-01-30 04:51:50 +0300 |
|---|---|---|
| committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-01-31 17:50:52 +0300 |
| commit | 811e6b72fe3ef44ae73a6e9ab2b1a7e82c513f17 (patch) | |
| tree | 3a659b848cd3d14f93b5648b2c8297e5c9078a5d /meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh | |
| parent | bfdc337f68fbc6d3719cd624777b0f45190c4ba2 (diff) | |
| download | openbmc-811e6b72fe3ef44ae73a6e9ab2b1a7e82c513f17.tar.xz | |
Add IR38163 re-probe workaround
IR38163 work on DC on state, need re-probe for centriq2400 HW design
Change-Id: I8f2bf997d3fdd9c223367c96b4bd38768c006cdb
Signed-off-by: Ken Chen <chen.kenyy@inventec.com>
Diffstat (limited to 'meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh')
| -rw-r--r-- | meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh b/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh new file mode 100644 index 000000000..60120cf0d --- /dev/null +++ b/meta-openbmc-machines/meta-arm/meta-qualcomm/meta-centriq2400-rep/recipes-phosphor/chassis/ir38163-workaround/ir38163_workaround.sh @@ -0,0 +1,19 @@ +#!/bin/sh -e +# For one of the IR38163 device on i2c bus 5, address 0x42 +# Because the device only work when DC-ON, so when BMC during the DC-OFF state +# the device will probe fail, need the workaround for this HW design.. + +if [ "$1" == "add" ]; then + echo Add the 0x42 device on i2c bus 5.... + sleep 2 + echo 5-0042 > /sys/bus/i2c/drivers/ir38163/bind + sleep 1 +elif [ "$1" == "rm" ]; then + echo Remove the 0x42 deivce + sleep 2 + echo 5-0042 > /sys/bus/i2c/drivers/ir38163/unbind + sleep 1 +else + echo "$0 <add|rm>" to set state +fi + |