From 0029840db9d340cffeba336057bf3e6257f046cb Mon Sep 17 00:00:00 2001 From: Frank Chu Date: Wed, 7 Dec 2022 12:43:00 +0800 Subject: [PATCH] mb/google/brya/var/marasov: Enable PCIe port 5 for WLAN Enable PCIe port 5 for WLAN device BUG=b:261514079 BRANCH=firmware-brya-14505.B TEST=Build and boot on marasov. Ensure that the WLAN module is enumerated in the output of lspci. localhost ~ # lspci 01:00.0 Network controller: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter Signed-off-by: Frank Chu Change-Id: I007501bb00e2b7b83de1292f3066874d07646cb7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70442 Reviewed-by: Eric Lai Reviewed-by: Frank Chu Tested-by: build bot (Jenkins) --- .../brya/variants/marasov/overridetree.cb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb index 09af8fa1ac..b7faf0f8a1 100644 --- a/src/mainboard/google/brya/variants/marasov/overridetree.cb +++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb @@ -163,6 +163,24 @@ chip soc/intel/alderlake device i2c 15 on end end end #I2C5 + device ref pcie_rp5 on + # Enable wlan PCIe 5 using clk 2 + register "pch_pcie_rp[PCH_RP(5)]" = "{ + .clk_src = 2, + .clk_req = 2, + .flags = PCIE_RP_LTR | PCIE_RP_AER, + }" + chip drivers/wifi/generic + register "wake" = "GPE0_DW1_03" + device pci 00.0 on end + end + chip soc/intel/common/block/pcie/rtd3 + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B11)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H20)" + register "srcclk_pin" = "2" + device generic 0 on end + end + end device ref pcie_rp11 on # Enable NVMe SSD PCIe 11-12 using clk 1 register "pch_pcie_rp[PCH_RP(11)]" = "{