Files
target_linux_rockchip-6.x/patches-6.12/071-13-v6.17-arm64-dts-rockchip-Enable-eMMC-HS200-mode-on-Radxa-E20C.patch
2026-01-16 04:36:33 +00:00

29 lines
1016 B
Diff

From 6e3071f4e03997ca0e4388ca61aa06df2802dcd1 Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Sat, 21 Jun 2025 16:58:30 +0000
Subject: [PATCH] arm64: dts: rockchip: Enable eMMC HS200 mode on Radxa E20C
eMMC HS200 mode (1.8V I/O) is supported by the MMC host controller on
RK3528 and works with the optional on-board eMMC module on Radxa E20C.
Be explicit about HS200 support in the device tree for Radxa E20C.
Fixes: 3a01b5f14a8a ("arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250621165832.2226160-1-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -283,6 +283,7 @@
&sdhci {
bus-width = <8>;
cap-mmc-highspeed;
+ mmc-hs200-1_8v;
no-sd;
no-sdio;
non-removable;