From 753de9a452eacf1cb241af90b5d40af95e826991 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Mon, 20 Jun 2022 06:46:38 +0000 Subject: [PATCH] mb/google/brya: Add `ext_pm_support` for volmar eMMC SKU This patch ensures google/volmar eMMC SKU has advanced PM support enabled. BUG=b:235915257 TEST=Able to boot to eMMC SKU to ChromeOS. Signed-off-by: Subrata Banik Change-Id: I3e2883d894d2ca7f810f4b72af1c12037c8fdabc Reviewed-on: https://review.coreboot.org/c/coreboot/+/65244 Tested-by: build bot (Jenkins) Reviewed-by: Ren Kuo --- src/mainboard/google/brya/variants/volmar/overridetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/brya/variants/volmar/overridetree.cb b/src/mainboard/google/brya/variants/volmar/overridetree.cb index aca32f83b4..b7a8b82aed 100644 --- a/src/mainboard/google/brya/variants/volmar/overridetree.cb +++ b/src/mainboard/google/brya/variants/volmar/overridetree.cb @@ -304,6 +304,7 @@ chip soc/intel/alderlake chip soc/intel/common/block/pcie/rtd3 register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_B4)" register "srcclk_pin" = "4" + register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL" device generic 0 alias emmc_rtd3 on end end # Enable PCIe-to-eMMC bridge PCIE 3 using clk 4