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mb/siemens/mc_ehl2: Adjust PCIe clock source settings in devicetree 

With latest hardware revision all clock outputs will be used on this
mainboard. For this reason set all clock source mappings to
'PCIE_CLK_FREE' to have a free running clock.

Change-Id: Ic3f6fb4e24128742ed72dade7a4555c39fb722ae
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59259
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
This commit is contained in:
Mario Scheithauer 2021-11-12 11:28:15 +01:00 committed by Felix Held
parent ed784bc0a7
commit 436eac827a
1 changed files with 2 additions and 2 deletions
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4
src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
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@ -55,9 +55,9 @@ chip soc/intel/elkhartlake
register "PcieClkSrcUsage[0]" = "PCIE_CLK_FREE"
register "PcieClkSrcUsage[1]" = "PCIE_CLK_FREE"
register "PcieClkSrcUsage[2]" = "PCIE_CLK_FREE"
register "PcieClkSrcUsage[3]" = "PCIE_CLK_NOTUSED"
register "PcieClkSrcUsage[3]" = "PCIE_CLK_FREE"
register "PcieClkSrcUsage[4]" = "PCIE_CLK_FREE"
register "PcieClkSrcUsage[5]" = "PCIE_CLK_NOTUSED"
register "PcieClkSrcUsage[5]" = "PCIE_CLK_FREE"
register "PcieClkSrcClkReq[0]" = "PCIE_CLK_NOTUSED"
register "PcieClkSrcClkReq[1]" = "PCIE_CLK_NOTUSED"