From: Jonas Karlman <jonas@kwiboo.se>
Date: Wed, 5 Mar 2025 21:41:04 +0000 (+0000)
Subject: arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C
X-Git-Tag: v6.15-rc1~159^2~9^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a01b5f14a8ae2d45aea5aeed30001ac1655de86;p=thirdparty%2Flinux.git

arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C

The Radxa E20C may come with an onboard eMMC (8GB / 16GB / 32GB / 64GB).

Enable support for the onboard eMMC on Radxa E20C.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250305214108.1327208-4-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index 5346ef457c2aa..57a446b5cbd6c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -15,6 +15,10 @@
 	model = "Radxa E20C";
 	compatible = "radxa,e20c", "rockchip,rk3528";
 
+	aliases {
+		mmc0 = &sdhci;
+	};
+
 	chosen {
 		stdout-path = "serial0:1500000n8";
 	};
@@ -133,6 +137,17 @@
 	status = "okay";
 };
 
+&sdhci {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	no-sd;
+	no-sdio;
+	non-removable;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vcc_1v8>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0m0_xfer>;