linux-kernel - [PATCH 4/5] arm64: dts: rockchip: enable eMMC HS200 mode for NanoPi R3S

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Message-ID: <20241022193537.1117919-5-cnsztl@gmail.com>
Date: Wed, 23 Oct 2024 03:35:29 +0800
From: Tianling Shen <cnsztl@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Chris Morgan <macromorgan@...mail.com>,
	Jonas Karlman <jonas@...boo.se>,
	Andy Yan <andyshrk@....com>,
	Jagan Teki <jagan@...eble.ai>,
	Tianling Shen <cnsztl@...il.com>
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] arm64: dts: rockchip: enable eMMC HS200 mode for NanoPi R3S

It is required to boot from eMMC without additional patch in u-boot.

Fixes: 50decd493c83 ("arm64: dts: rockchip: Add FriendlyARM NanoPi R3S board")
Suggested-by: Jonas Karlman <jonas@...boo.se>
Signed-off-by: Tianling Shen <cnsztl@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts b/arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts
index 243574f8da78..03a2f90f6217 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts
@@ -491,6 +491,7 @@ &pmu_io_domains {
 &sdhci {
 	bus-width = <8>;
 	max-frequency = <200000000>;
+	mmc-hs200-1_8v;
 	non-removable;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
-- 
2.47.0