From 5bba93e08ae8759592efae65617e6d2ea26b73e7 Mon Sep 17 00:00:00 2001 From: Reka Norman Date: Wed, 16 Feb 2022 10:12:36 +1100 Subject: mb/google/brya: Enable eMMC HS400 mode for nissa Based on the nivviks and nereid schematics, nissa is using eMMC HS400 mode, so enable this in devicetree. BUG=b:197479026 TEST=Build test nivviks and nereid Signed-off-by: Reka Norman Change-Id: Ie9772385276d3629079b95024d3ffa04438f22c2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61998 Tested-by: build bot (Jenkins) Reviewed-by: Kangheui Won Reviewed-by: Krishna P Bhat D Reviewed-by: Rizwan Qureshi --- src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb index 74b24c8581..91c633a3fa 100644 --- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb +++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb @@ -17,6 +17,9 @@ chip soc/intel/alderlake # Enable CNVi BT register "CnviBtCore" = "true" + # eMMC HS400 + register "emmc_enable_hs400_mode" = "1" + register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB2_C0 register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB2_C1 register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # USB2_A0 -- cgit v1.2.3