From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 96223C3ABBE for ; Thu, 8 May 2025 23:55:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uB1XoL7Lz6ng/WWoucAJGKl/njH74VnVnKljw/YkPrQ=; b=bcoixM0rAZW0bJ 3iK6vl0tVDGpTFwAl6LcH21gBzOLzouletcg63BtMxg7mDWoY1zxo72QLQVtqSI9tARzP796XAy2g RMTawxG+hQXpT61SfI3nHsa44DV8ayy45Kg3+0XVGZzzMg8w0Mb+0PPqKIoJoAi/Z6DDOfdSMJM8r AzCt5uiGFHU8BNN3GMMmiBRbevsXSVi8uxTlv/nhgkwibWj8mQJOgp8CuHySszBpAO5WYSgQy2XdI jPVFunXSYpeBWinnzzt7LYiwQCEi1imI7KRrXL7Jn6ey0FKXRbV5pdW9RFggwplEEEK0e6XWX8B9g ZuOJBtyUdy6v582yk5Ug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDB5d-000000022oP-2Zsu; Thu, 08 May 2025 23:55:45 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDAzv-000000021w4-3RLP; Thu, 08 May 2025 23:49:53 +0000 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250508_164951_987963_D157A413 X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SD-card is available on Radxa E20C board. Signed-off-by: Yao Zi --- .../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/arm64/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 @@ / { aliases { mmc0 = &sdhci; + mmc1 = &sdmmc; }; chosen { @@ -130,6 +131,18 @@ vcc5v0_sys: regulator-5v0-vcc-sys { regulator-max-microvolt = <5000000>; }; + vccio_sd: regulator-vccio-sd { + compatible = "regulator-gpio"; + gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_vol_ctrl_h>; + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + states = <1800000 0x0>, <3300000 0x1>; + vin-supply = <&vcc5v0_sys>; + }; + vdd_arm: regulator-vdd-arm { compatible = "pwm-regulator"; pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>; @@ -205,6 +218,12 @@ wan_led_g: wan-led-g { rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + sdmmc { + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { + rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm1 { @@ -235,6 +254,17 @@ &sdhci { status = "okay"; }; +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + sd-uhs-sdr104; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0m0_xfer>; -- 2.49.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip