diff --git a/device/community/linux-postmarketos-grate/0001-ARM-tegra-fix-wifi-on-Microsoft-Surface-RT.patch b/device/community/linux-postmarketos-grate/0001-ARM-tegra-fix-wifi-on-Microsoft-Surface-RT.patch
new file mode 100644
index 000000000..b9584afde
--- /dev/null
+++ b/device/community/linux-postmarketos-grate/0001-ARM-tegra-fix-wifi-on-Microsoft-Surface-RT.patch
@@ -0,0 +1,65 @@
+From 14834398be0fcfb2f01bc714cc327b0257fcd35f Mon Sep 17 00:00:00 2001
+From: Arnav Singh <me@arnavion.dev>
+Date: Sun, 12 Oct 2025 13:54:17 -0700
+Subject: [PATCH] ARM: tegra: fix wifi on Microsoft Surface RT
+
+Restore properties from 6.6 version of this DT that are needed for
+WiFi to work.
+---
+ .../nvidia/tegra30-microsoft-surface-rt.dts    | 18 ++++++++++++++----
+ 1 file changed, 14 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm/boot/dts/nvidia/tegra30-microsoft-surface-rt.dts b/arch/arm/boot/dts/nvidia/tegra30-microsoft-surface-rt.dts
+index bb0d5b22d999..80860bdc0109 100644
+--- a/arch/arm/boot/dts/nvidia/tegra30-microsoft-surface-rt.dts
++++ b/arch/arm/boot/dts/nvidia/tegra30-microsoft-surface-rt.dts
+@@ -446,7 +446,7 @@ sdmmc1: mmc@78000000 {
+ 		vqmmc-supply = <&vddio_usd>;
+ 	};
+ 
+-	/* mrvl_wifi_pwrseq: pwrseq-wifi {
++	mrvl_wifi_pwrseq: pwrseq-wifi {
+ 		compatible = "mmc-pwrseq-simple";
+ 
+ 		clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>;
+@@ -454,7 +454,7 @@ sdmmc1: mmc@78000000 {
+ 
+ 		post-power-on-delay-ms = <300>;
+ 		power-off-delay-us = <300>;
+-	}; */
++	};
+ 
+ 	sdmmc3: mmc@78000400 {
+ 		status = "okay";
+@@ -472,9 +472,9 @@ sdmmc3: mmc@78000400 {
+ 		bus-width = <4>;
+ 		non-removable;
+ 
+-		// mmc-pwrseq = <&mrvl_wifi_pwrseq>; TODO
++		mmc-pwrseq = <&mrvl_wifi_pwrseq>;
+ 		// vmmc-supply TODO
+-		// vqmmc-supply TODO
++		vqmmc-supply = <&vqmmc_wifi_reg>;
+ 
+ 		/* Marvell 88W8797 WiFi */
+ 		wifi@1 {
+@@ -799,6 +799,16 @@ vdd_usd: regulator-usd {
+ 		vin-supply = <&vdd_5v0_bat>;
+ 	};
+ 
++	vqmmc_wifi_reg: vddio-wifi {
++		compatible = "regulator-fixed";
++		regulator-name = "vqmmc_wifi";
++		regulator-min-microvolt = <3300000>;
++		regulator-max-microvolt = <3300000>;
++		regulator-boot-on;
++		regulator-always-on;
++		vin-supply = <&vdd_5v0_sys>;
++	};
++
+ 	sound {
+ 		compatible = "microsoft,tegra-audio-wm8962-surface-rt",
+ 			     "nvidia,tegra-audio-wm8962";
+-- 
+2.51.0
+
diff --git a/device/community/linux-postmarketos-grate/APKBUILD b/device/community/linux-postmarketos-grate/APKBUILD
index 9e3b936d8..e6c01b2f1 100644
--- a/device/community/linux-postmarketos-grate/APKBUILD
+++ b/device/community/linux-postmarketos-grate/APKBUILD
@@ -5,7 +5,7 @@
 
 pkgname=linux-postmarketos-grate
 pkgver=6.16.0
-pkgrel=2
+pkgrel=3
 pkgdesc="Linux kernel with experimental patches for Tegra"
 arch="armv7"
 url="https://gitlab.com/grate-driver/linux"
@@ -30,7 +30,8 @@ _tag="v${pkgver//_/-}-stable"
 _carch="arm"
 _config="config-$_flavor.$arch"
 source="$pkgname-$_tag.tar.bz2::$url/-/archive/$_tag/linux-$_tag.tar.bz2
-	$_config"
+	$_config
+	0001-ARM-tegra-fix-wifi-on-Microsoft-Surface-RT.patch"
 builddir="$srcdir/linux-$_tag"
 
 prepare() {
@@ -61,4 +62,5 @@ package() {
 sha512sums="
 f82b6736a1a4832bf12939a6d39ef11a4c1248491b77d031acd7712cd3e43016218a1e0b1944357e0c530db61d77b6d3404ca54da1a594b5fbddbf12cca2f449  linux-postmarketos-grate-v6.16.0-stable.tar.bz2
 70d0752d5960756025e7df9367b9e1106132ef3f63c5b6dba96e853987158a9b882ddd0bc7ba304235b4d37afd9dc3824e607b9e87325e0002ab754cd2cb592c  config-postmarketos-grate.armv7
+0d12323fa469f87c3b801fb2088bb36ce1fbbbff22ffef010f1ae5f8a976af286d0fd7ad8e1ce2e5f677f873f0b7206700cf096ff4f0fb7523d7901e81b049a4  0001-ARM-tegra-fix-wifi-on-Microsoft-Surface-RT.patch
 "