From 53cfdc8660ef7771fcb3ea9af2586e26157a619f Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Thu, 6 Oct 2022 19:18:04 +0800 Subject: mb/google/brya: enable PCIe RP12 for lisbon eMMC support BUG=b:246657849 TEST=FW_NAME=lisbon emerge-brask coreboot Signed-off-by: Kevin Chiu Change-Id: Ief8ca9cf845156ac761556d0eb49edb65894c001 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68167 Tested-by: build bot (Jenkins) Reviewed-by: Ricky Chang Reviewed-by: Nick Vaccaro --- src/mainboard/google/brya/variants/lisbon/overridetree.cb | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mainboard/google/brya/variants/lisbon/overridetree.cb b/src/mainboard/google/brya/variants/lisbon/overridetree.cb index a2a40431ac..67b0d9b41f 100644 --- a/src/mainboard/google/brya/variants/lisbon/overridetree.cb +++ b/src/mainboard/google/brya/variants/lisbon/overridetree.cb @@ -200,6 +200,14 @@ chip soc/intel/alderlake device generic 0 on end end end #PCIE8 SD card + device ref pcie_rp12 on + # Enable PCIE eMMC bridge 12 using clk 4 + register "pch_pcie_rp[PCH_RP(12)]" = "{ + .clk_src = 4, + .clk_req = 4, + .flags = PCIE_RP_HOTPLUG | PCIE_RP_AER, + }" + end #PCIE12 EMMC device ref gspi1 off end device ref pch_espi on chip ec/google/chromeec -- cgit v1.2.3