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| author | Ed Tanous <ed.tanous@intel.com> | 2019-07-31 20:59:18 +0300 |
|---|---|---|
| committer | Ed Tanous <ed.tanous@intel.com> | 2019-07-31 20:59:18 +0300 |
| commit | b4f66bacb1b8e661d794fa7a189e2f66f5092e2e (patch) | |
| tree | 5a8302cd349fdb68dadca003483c61917d4a6add /meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh | |
| parent | 43a183cc0926da36e3a218efa02ab4838ace316f (diff) | |
| parent | dd755025e33af27b059ea7ef3afbe850e4880b08 (diff) | |
| download | openbmc-b4f66bacb1b8e661d794fa7a189e2f66f5092e2e.tar.xz | |
Merge branch 'master' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into intel
Diffstat (limited to 'meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh')
| -rw-r--r-- | meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh new file mode 100644 index 000000000..dc1f4803b --- /dev/null +++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/power-workarounds/swift/power-workarounds.sh @@ -0,0 +1,23 @@ +#!/bin/sh +# This should be run before power-on and used to patch/update power specific +# hardware settings. This is platform specific settings that must be +# updated/removed if not Swift. + +########## Program TPS53915 FSW to desired frequency ######### +# FREQUENCY_CONFIG D3h, bits 2:0 + +# AVDD, bus 3 addr 1D, set to 600khz +# 600khz = 1,0,0 +i2cset -y 3 0x1D 0xD3 0x04 b + +# 3.3VA, bus 3 addr 1C, set to 600khz +i2cset -y 3 0x1C 0xD3 0x04 b + +# 3.3VB, bus 3 addr 1B, set to 600khz +i2cset -y 3 0x1B 0xD3 0x04 b + +# 5.0V, bus 3 addr 1A, set to 850khz +# 850khz = 1,1,0 +i2cset -y 3 0x1A 0xD3 0x06 b +########## END Program TPS53915 FSW to desired frequency ######### + |