From 491e2027ebabf420bda4557b26576f133f7b5176 Mon Sep 17 00:00:00 2001
From: Michal Lazo <xlazom00@gmail.com>
Date: Tue, 3 Jan 2023 13:20:37 +0100
Subject: [PATCH] sdmmc support

---
 arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index baf46bd30b3..2048a109227 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -10,6 +10,7 @@ / {
 
 	aliases {
 		mmc1 = &sdhci;
+		mmc2 = &sdmmc;
 		serial2 = &uart2;
 	};
 
@@ -38,6 +39,18 @@ &sdhci {
 	status = "okay";
 };
 
+&sdmmc {
+	max-frequency = <200000000>;
+	no-sdio;
+	no-mmc;
+	bus-width = <4>;
+	cap-sd-highspeed;
+	disable-wp;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
+	status = "okay";
+};
+
 &uart2 {
 	pinctrl-0 = <&uart2m0_xfer>;
 	status = "okay";
-- 
2.39.0