From: "Andy Yan" <andyshrk@163.com>
To: "Chaoyi Chen" <kernel@airkyi.com>
Cc: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Heiko Stuebner" <heiko@sntech.de>,
"Alexey Charkov" <alchark@gmail.com>,
"Shawn Lin" <shawn.lin@rock-chips.com>,
"Chaoyi Chen" <chaoyi.chen@rock-chips.com>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Sebastian Reichel" <sebastian.reichel@collabora.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re:[PATCH] arm64: dts: rockchip: Fix sdmmc pwren pinctrl for rk3576-evb2
Date: Thu, 26 Feb 2026 19:24:48 +0800 (CST) [thread overview]
Message-ID: <71bf3205.7a33.19c99b1bcb7.Coremail.andyshrk@163.com> (raw)
In-Reply-To: <20260226102052.63-1-kernel@airkyi.com>
Hello，
At 2026-02-26 18:20:52, "Chaoyi Chen" <kernel@airkyi.com> wrote:
>From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>
>In rk3576.dtsi, sdmmc0_pwren is configured as part of the sdmmc pinctrl.
>However, on the rk3576 evb2 board, sdmmc0_pwren is used as the regulator
>for vmmc-supply. Therefore, we need to reassign the sdmmc pinctrl and
>remove sdmmc0_pwren to avoid conflicts.
>
>Cc: Shawn Lin <shawn.lin@rock-chips.com>
>Fixes: 86a82f7a7eed ("arm64: dts: rockchip: Add rk3576 evb2 board")
>Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
Tested-by： Andy Yan <andy.yan@163.com>
>---
> arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>index 6bdc232ab267..98d5d00d63b5 100644
>--- a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>+++ b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>@@ -951,6 +951,8 @@ &sdmmc {
> disable-wp;
> no-sdio;
> no-mmc;
>+ pinctrl-names = "default";
>+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>;
> sd-uhs-sdr104;
> vmmc-supply = <&vcc3v3_sd>;
> vqmmc-supply = <&vccio_sd_s0>;
>--
>2.51.1
>
>
>_______________________________________________
>Linux-rockchip mailing list
>Linux-rockchip@lists.infradead.org
>http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2026-02-26 11:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 10:20 [PATCH] " Chaoyi Chen
2026-02-26 11:24 ` Andy Yan [this message]
2026-03-02 11:39 ` Heiko Stuebner
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