From patchwork Wed Mar 5 19:46:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14003436 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 F363FC28B22 for ; Wed, 5 Mar 2025 21:33:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WWbFZyQmx+peBp2XMPPS7NYrxQQOXmpBo+37f8UqiYY=; b=hfC1jQAW6aJ+LyAsS5kaU5TZHx dTnYpU55xzD7Qo0dmV5pffOoIpvlnh2RJZL7uUnwVbQ531rRohkETwvORghg6gGUleC+KiNzEwpJ2 CXrYGIVaayPLFbQvJKhluRtG+thkRLB2lUrBuVdZM7LslQePf78mbAhWYsN0E2UAJ3XstCtzJmEGR f4RViaSOhRKNKQnK20a44dLyXsarI/mccAGw5QiQzJHTOMG2c9iYQWjGXz2bZ0Q4vF2YbJXf8Bnlp 0W9C+61vZeVK7T6yF2fXAGuPXGHdxCImTtpFcwJRYl26HTkVlYfGX1rDujFadVdzFydcRQZxlkpYh lKCZCGxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpwNA-00000009MQI-3DwO; Wed, 05 Mar 2025 21:33:48 +0000 Received: from layka.disroot.org ([178.21.23.139]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpuhq-0000000979X-2G8o; Wed, 05 Mar 2025 19:47:03 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4879F20262; Wed, 5 Mar 2025 20:47:01 +0100 (CET) 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 nYavXPYzK2LE; Wed, 5 Mar 2025 20:47:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1741204020; bh=Cs0UXnmHDTiLw3nJGpRGirh1JgzPrpDVR6LfngssIoM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=gwirLofZWDZX5DLT57OCV/TyfjaJ9sAnYrPQXIJRqBPrDePDiBek8n/uhFRyCKWvW wtaP8GA3WE2MI6Db3AGyz/TBWWkT/N3JEl7ZJhQFQuYeoBH1LgFNeEJgrnhqtblLSx DhIW0oZ9AxgV7cu3rzFs47sepHnh+WdK/sa/Vjx8LFp4Hqr2kO57zjCouJtn47zGJ+ D2qLQIrGfpNCy8fusBiT9i0g9RtYLHrfZO5cne7vnuJWCJVNBYdWlFP+CT/QM16tqs cfitqt/3IU2hNpBWvJ+PiGLeeCK0/pfcUm3XsTskSQIPmLk7BRcX7GHQdhxCnLFdU0 WeuJ1cICDHYDA== From: Yao Zi To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Michael Turquette , Stephen Boyd , Shresth Prasad , Cristian Ciocaltea , Detlev Casanova , Jonas Karlman , Chukun Pan Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Yao Zi Subject: [PATCH v2 8/8] arm64: dts: rockchip: Enable SD-card interface on Radxa E20C Date: Wed, 5 Mar 2025 19:46:38 +0000 Message-ID: <20250305194638.47187-1-ziyao@disroot.org> In-Reply-To: <20250305194217.47052-1-ziyao@disroot.org> References: <20250305194217.47052-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250305_114702_707071_39CDC5AD X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index 5346ef457c2a..a52a7924bb75 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -15,6 +15,10 @@ / { model = "Radxa E20C"; compatible = "radxa,e20c", "rockchip,rk3528"; + aliases { + mmc1 = &sdmmc; + }; + chosen { stdout-path = "serial0:1500000n8"; }; @@ -104,6 +108,18 @@ vcc5v0_sys: regulator-5v0-vcc-sys { regulator-min-microvolt = <5000000>; 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>; + }; }; &pinctrl { @@ -126,6 +142,12 @@ 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>; + }; + }; }; &saradc { @@ -133,6 +155,18 @@ &saradc { status = "okay"; }; +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + no-sdio; + sd-uhs-sdr104; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0m0_xfer>;