From patchwork Thu Apr 17 14:40:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14055807 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 DE2E7C369B2 for ; Thu, 17 Apr 2025 15:30:57 +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=Q7Oha9StRfa5VqKyOsNza7rtSQrOd7ZD30dRCbxEA5k=; b=azSKH27zGkameq SE7kqW+UdUCELMFSFLUMeWtqeqxDeyJp2ldc/MgNQF+989eepdsrjKYLuaBqzb80jATcR77fO4sRf ATWjibcVn32vcxMbVdjg4bR13oZfetmEN+Z+0/FJQlTj5F33FgWqk173lkmtE05BXOtg+kXJOFf2T QF21S1z7+K8ZWcW1x8g6kBIvsn7VjKB/jWGqCwFfRfaj+WK9NWHN+qhPtiBY95EFVQ+5fcbS04tQ7 IO/MW+DuLXKGGgrCMjhtAdEbJHi1qGBQJD1H+03CSH6MCCj/hc41HHTEXpQWUKEO6133a0lh9AXXK VvAyJLnhiOMH/7TMp8OA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5RCZ-0000000DWbu-32Ht; Thu, 17 Apr 2025 15:30:55 +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 1u5QPl-0000000DM9Z-1VyK; Thu, 17 Apr 2025 14:40:30 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id B601225F8C; Thu, 17 Apr 2025 16:40:27 +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 ktOTxphCqx0Q; Thu, 17 Apr 2025 16:40:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1744900820; bh=ZPvO57N3CWtxySw34yH/mDBNk6iD06GBs31p5atwMFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Nmpb0fb72Zc6OMP5Igu4c63x5SOS8hlyqToQsxFeOSkBa1n/Vw+/jHgYI2heVUZBh xNi4zA8OMYbpUPs/SMVFWXSEC4GjRq5Lo90IBsjsxP7Qz5Av59BuogJVSQdcpitUvR 5gipKJTpzG+WyiXVJOA1ccQieCe71aBflyUY78gpIQvIKpKUAgBrSs1LREenFUeNHz UgK8wwdYtqqfUKIROOpE4sgIKyF1/NuKbZwRjXKc1221Ug+TvI9oiay6HmgU8fbi11 DOD3p0kbI96NkmELA+rG7XXdP77wfMLE4fld0MRXBRO1vmbz30XltpqQeIUqnbtb95 NAVR6ovJqLAzg== 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 v4 5/5] arm64: dts: rockchip: Enable SD-card interface on Radxa E20C Date: Thu, 17 Apr 2025 14:40:05 +0000 Message-ID: <20250417144005.43927-1-ziyao@disroot.org> In-Reply-To: <20250417143647.43860-1-ziyao@disroot.org> References: <20250417143647.43860-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_074029_531448_DD88FAED X-CRM114-Status: UNSURE ( 7.89 ) 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: , 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 57a446b5cbd6..09d917a0acc5 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>; + }; }; &pinctrl { @@ -130,6 +143,12 @@ 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 { @@ -148,6 +167,17 @@ &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>;