From 61ae24a854b5a5de21278832802858f3057ca413 Mon Sep 17 00:00:00 2001
From: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Date: Thu, 5 Feb 2026 16:19:06 +0800
Subject: [PATCH] mb/google/brask/var/moxoe: Enable PCIe WiFi 7 support

Add configuration for the PCIe Root Port connected to the WiFi 7 module.

BUG=b:481186489
TEST=Build successfully for moxoe. Verify WiFi 7 functionality on
 moxie.

Change-Id: I8941b587ac35f6c03654de959cc93350b5604b35
Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91103
Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
---
 .../brya/variants/moxoe/overridetree.cb       | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/mainboard/google/brya/variants/moxoe/overridetree.cb b/src/mainboard/google/brya/variants/moxoe/overridetree.cb
index 9733305b69..71268f88ac 100644
--- a/src/mainboard/google/brya/variants/moxoe/overridetree.cb
+++ b/src/mainboard/google/brya/variants/moxoe/overridetree.cb
@@ -13,6 +13,10 @@ fw_config
 		option TC_USB4	0
 		option TC_USB3	1
 	end
+	field WIFI_TYPE 10
+		option WIFI_PCIE	0
+		option WIFI_CNVI	1
+	end
 	field USB_HUB 32
 		option HUB_ABSENT	0
 		option HUB_PRESENT	1
@@ -176,7 +180,9 @@ chip soc/intel/alderlake
 		device ref cnvi_wifi on
 			chip drivers/wifi/generic
 				register "wake" = "GPE0_PME_B0"
-				device generic 0 on end
+				device generic 0 on
+					probe WIFI_TYPE WIFI_CNVI
+				end
 			end
 		end
 		device ref i2c0 on
@@ -205,6 +211,30 @@ chip soc/intel/alderlake
 				end
 			end
 		end
+		device ref pcie_rp5 on
+			probe WIFI_TYPE WIFI_PCIE
+			# 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"
+				register "add_acpi_dma_property" = "true"
+				device pci 00.0 on
+					probe WIFI_TYPE WIFI_PCIE
+				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
+					probe WIFI_TYPE WIFI_PCIE
+				end
+			end
+		end     #PCIE5 WLAN card
 		device ref pcie_rp7 on
 			chip drivers/net
 				register "wake" = "GPE0_DW0_07"