From nobody Sun Sep 28 19:57:42 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99FC9235364; Thu, 8 May 2025 23:49:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746748193; cv=none; b=CR2QoMGVvFJCp0eiG5809FxL5GhmbAE2f3foygrn/iWo9HdGHjlT+Z7+A9EVlKN+AayS3u8r80PbD28Ip+nNm6nAO9YvWqr8aNxKb0c/EiiumpVNCd6AkvebjgwKaQlV4Q32Fsi4aFmtY9XFC/4syzSMKGi4UtKlF4cj5UQHd4g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746748193; c=relaxed/simple; bh=kijDMJqlKD9yOwTzumhm7hP9dmi1d/mq0EYroDcjheQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SZvvI8EHboJuEk87Jk1gAwMasryF9gL50oDWrZCXd7sesI6O+m4xIEoj/ip37IqZBDge7hNVvCFY5qwweaymERdTRsHDUck8zEAWR+OBtHeXhb7xnc7Y/LDRv7KRek0QuadCz+h4lBt+RSIsgZUAg6ukPJ8/ktIf6IrPA0s9sR4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=f1c0b3M7; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="f1c0b3M7" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 33436260B4; Fri, 9 May 2025 01:49:50 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id VPESXp933hLo; Fri, 9 May 2025 01:49:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1746748189; bh=kijDMJqlKD9yOwTzumhm7hP9dmi1d/mq0EYroDcjheQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=f1c0b3M7TFg29F5QhsevI49hCuPo4IrRvwmi8ks6DNd5Z/g60gSAXZ4rugDMUihhF PzsKj+ojPPyp5hq/zLgn5WKV8GgJSItjZVs2oe+ghP54ne6GU0Xqaaq81bMqHGVi+o PjA1vSGT6uvbfCIqDC8m4KkoAhRUAHHzAMZQMrUyES+bn7QomuB5ac16dAmBIMgxXV YJw8se8qNqodYfORFxtgSB8rBxN5+Nn0ck04iuAWtykgHlgLFMZ3HaBubBb9jVPiQF MEr3xEU9+9Q44CWW7MvAEfxSvQoQnwygerzELOC01ldEwSNOCal9i2ua7SNSfn7DD9 Qph50B6duksmQ== From: Yao Zi To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Jonas Karlman , Yao Zi , Chukun Pan Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 2/2] arm64: dts: rockchip: Enable SD-card interface on Radxa E20C Date: Thu, 8 May 2025 23:48:30 +0000 Message-ID: <20250508234829.27111-4-ziyao@disroot.org> In-Reply-To: <20250508234829.27111-2-ziyao@disroot.org> References: <20250508234829.27111-2-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" SD-card is available on Radxa E20C board. Signed-off-by: Yao Zi Reviewed-by: Jonas Karlman --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3528-radxa-e20c.dts index 0942baba6b8f..d45b6594b2de 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -18,6 +18,7 @@ / { =20 aliases { mmc0 =3D &sdhci; + mmc1 =3D &sdmmc; }; =20 chosen { @@ -130,6 +131,18 @@ vcc5v0_sys: regulator-5v0-vcc-sys { regulator-max-microvolt =3D <5000000>; }; =20 + vccio_sd: regulator-vccio-sd { + compatible =3D "regulator-gpio"; + gpios =3D <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&sdmmc_vol_ctrl_h>; + regulator-name =3D "vccio_sd"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + states =3D <1800000 0x0>, <3300000 0x1>; + vin-supply =3D <&vcc5v0_sys>; + }; + vdd_arm: regulator-vdd-arm { compatible =3D "pwm-regulator"; pwms =3D <&pwm1 0 5000 PWM_POLARITY_INVERTED>; @@ -205,6 +218,12 @@ wan_led_g: wan-led-g { rockchip,pins =3D <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + sdmmc { + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { + rockchip,pins =3D <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; =20 &pwm1 { @@ -235,6 +254,17 @@ &sdhci { status =3D "okay"; }; =20 +&sdmmc { + bus-width =3D <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + sd-uhs-sdr104; + vmmc-supply =3D <&vcc_3v3>; + vqmmc-supply =3D <&vccio_sd>; + status =3D "okay"; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0m0_xfer>; --=20 2.49.0