From nobody Fri Feb 13 12:40:45 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15311CE7A8E for ; Sun, 24 Sep 2023 20:43:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229823AbjIXUiF (ORCPT ); Sun, 24 Sep 2023 16:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbjIXUiF (ORCPT ); Sun, 24 Sep 2023 16:38:05 -0400 Received: from mail-0201.mail-europe.com (mail-0201.mail-europe.com [51.77.79.158]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AC9EE8; Sun, 24 Sep 2023 13:37:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.ch; s=protonmail3; t=1695587873; x=1695847073; bh=uidef/P3KDtYZismR6gqXsHsKkj8yimkGdt20wsKK78=; h=Date:To:From:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=PyrH3GnXIUa2ge2X53+S+x5qTWT35QZv6XtRf1fvbvnLyh7mAjf47xKXB4Zj/T1qz 6sDqs6AHH1kGP3h3J3OwhqrUzQ9u3/qlvMV3vrgjojlIkNS1Mq/jiUrFJvWGTB3EqB rymbE2676fWKdovQgaYUHdyMjMborv7WqLqQJKRMisyfxaFblFt7k/sVdjfKRREDtx goxAREzQyem/od4jsEjSRgWEEgglhhwLb9cl9qjMzez38WAedjmJBqQAhqSp5R2iz9 5adj06hzbBDsgw90jCUQaWTGNfMMIKzKVgcbBBpdrLqVJBsurn1p2tpzsvXPDXkySm 0yut3M3ZjEZ8g== Date: Sun, 24 Sep 2023 20:37:45 +0000 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Cristian Ciocaltea , Christopher Obbard , Sebastian Reichel , Shreeya Patel , FUKAUMI Naoki , =?utf-8?Q?Tam=C3=A1s_Sz=C5=B1cs?= , Jagan Teki , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org From: =?utf-8?Q?Tam=C3=A1s_Sz=C5=B1cs?= Subject: [PATCH] arm64: dts: rockchip: Add sdio node to rock-5b Message-ID: <20230924203740.65744-1-tszucs@protonmail.ch> Feedback-ID: 53029:user:proton MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Enable SDIO on Radxa ROCK 5 Model B M.2 Key E. Add sdio node and alias as m= mc2. Add regulator for the 3.3 V rail bringing it up during boot. Make sure EKEY= _EN is muxed as GPIO. Signed-off-by: Tam=C3=A1s Sz=C5=B1cs Reviewed-by: Sebastian Reichel --- .../boot/dts/rockchip/rk3588-rock-5b.dts | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/b= oot/dts/rockchip/rk3588-rock-5b.dts index 8ab60968f275..d1c3f9e10b3d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -12,6 +12,7 @@ / { aliases { mmc0 =3D &sdhci; mmc1 =3D &sdmmc; + mmc2 =3D &sdio; serial2 =3D &uart2; }; =20 @@ -76,6 +77,21 @@ vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator { regulator-max-microvolt =3D <1100000>; vin-supply =3D <&vcc5v0_sys>; }; + + vcc3v3_wf: vcc3v3-wf-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc3v3_wf"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + enable-active-high; + gpios =3D <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vcc3v3_wf_en>; + startup-delay-us =3D <50000>; + vin-supply =3D <&vcc5v0_sys>; + }; }; =20 &cpu_b0 { @@ -222,6 +238,12 @@ vcc5v0_host_en: vcc5v0-host-en { rockchip,pins =3D <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + m2e { + vcc3v3_wf_en: vcc3v3-wf-en { + rockchip,pins =3D <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; =20 &pwm1 { @@ -258,6 +280,27 @@ &sdmmc { status =3D "okay"; }; =20 +&sdio { + max-frequency =3D <200000000>; + no-sd; + no-mmc; + non-removable; + bus-width =3D <4>; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + wakeup-source; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + vmmc-supply =3D <&vcc3v3_wf>; + vqmmc-supply =3D <&vcc_1v8_s3>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&sdiom0_pins>; + status =3D "okay"; +}; + &spi2 { status =3D "okay"; assigned-clocks =3D <&cru CLK_SPI2>; --=20 2.40.1