From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Sat, 9 May 2026 10:00:00 +0000 (+0800)
Subject: riscv: dts: spacemit: enable eMMC for OrangePi RV2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f068b204555ad62d6a841a49feb4ea8c4f45b25c;p=thirdparty%2Fkernel%2Flinux.git

riscv: dts: spacemit: enable eMMC for OrangePi RV2

The OrangePi RV2 board has one eMMC slot, so enable eMMC.
Tested using a 16 GiB AJTD4R eMMC module.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Yixun Lan <dlan@kernel.org>
Link: https://patch.msgid.link/20260509100000.3315109-1-amadeus@jmu.edu.cn
Signed-off-by: Yixun Lan <dlan@kernel.org>
---

diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index 3a829e3c9cbcd..c95ca38e3d4a1 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
@@ -78,6 +78,16 @@
 	status = "okay";
 };
 
+&emmc {
+	bus-width = <8>;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+	no-sd;
+	no-sdio;
+	non-removable;
+	status = "okay";
+};
+
 &eth0 {
 	phy-handle = <&rgmii0>;
 	phy-mode = "rgmii-id";