From patchwork Tue May 6 09:22:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 887973 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 67367252906; Tue, 6 May 2025 09:24:13 +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=1746523454; cv=none; b=s4FN4L9N9mTKSzvK305Kxv1iQe93pWkxsDpWH/PEctvWcacP34LR88QqeePJN35Zg3nrLTvXtj/+A4eDb5OLOCobv4pf2hB/5/5lQCcHlvRZeVIOHrd1VBOIVMqgiNDJNuhwxhaE8wNW8AK5Gp5uTFLKYD70ykUd3uOPn+RGIus= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746523454; c=relaxed/simple; bh=6w+tXU7Z8tsTcrJtTb1oifhiSkHhaVbmuA7KCza1/rU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hmQUVqTO8YUUxKoSvKlUoiOjlM7rxrZtXRp5/ZShqY71i2xWfg1APzhMbuSRK7b9K3KZ5+L+1aZb9ieW+lQ+Zl7GKxOKRk7zsNPlUAjLjhc337fKTAz/1W6rPHOyBUPcwYqpCqdWh/OzQgOMZ1pVHHg6R4fut3x7qGEdV2z9yY8= 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=bzbc8dF8; 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="bzbc8dF8" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id C4B0D25A88; Tue, 6 May 2025 11:24:11 +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 WKdrIXse09H6; Tue, 6 May 2025 11:24:11 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1746523451; bh=6w+tXU7Z8tsTcrJtTb1oifhiSkHhaVbmuA7KCza1/rU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bzbc8dF8Okg0jQcz0QdqchtwqlD3B9UslylP0fk1n1d5FBGEkvutT0d8W4eJNXQJp xKFKGRt2BSraG+16zvoDmsfHw/0nFYFq1pifYO5yLZtPuiexBZkYhsJOV56Tdquq18 oWCheiEZx2zZJipHA3i6NoPNS/2OSsQGklUwWl+Ktj4eiRMqhV69WvJbMWaGSbIZJw mQeKwLFHbrL5e/gEQxW6viSh18SIMd4gae70pV1gJYR5WouacHRjLh0Pf+IDSNpU3G BRq6s47TGxGF2eY9Nsbk+nFGd0yh0AYoElMHoq+No+E5ytm6IjQxBDOvklbi9J77N0 N8Rnrktmetqug== 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 v5 5/5] arm64: dts: rockchip: Enable SD-card interface on Radxa E20C Date: Tue, 6 May 2025 09:22:06 +0000 Message-ID: <20250506092206.46143-6-ziyao@disroot.org> In-Reply-To: <20250506092206.46143-1-ziyao@disroot.org> References: <20250506092206.46143-1-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 6e77f7753ff7..d0b194b7e66e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -17,6 +17,7 @@ / { aliases { mmc0 = &sdhci; + mmc1 = &sdmmc; }; chosen { @@ -108,6 +109,18 @@ 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>; + }; }; &i2c1 { @@ -144,6 +157,12 @@ 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 { @@ -162,6 +181,17 @@ &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>;