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 C6F30C27C77 for ; Mon, 17 Jun 2024 09:15:10 +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=d4Uehrn6jRBvUKeA5Uk/fJCY+1ok7uI8HNZSGJgJ5yY=; b=JJ3v2iwR8FS2mdPzIMF9N1e3uW 6a/MeI9yDaWzALLLUV3xxNJHstDZHsVm7ma6k/gtwd1pQksnbpoYUKS/iFN+jsSx7fcWV8+4kpPkj w+nHcsJajX6+KtrvBr1BC5UqB1Rr5inoSL6xIvQjVcnd/cqF6xCjuM4gTNJ2a3+QJpqlKZEdVIPW2 uTHdJv0v/69xm1hYhRC42q9flqGKRQjiUbGJIHBtXtRT3goReVpkqYXJsHjp2XVrQZyk0dSer01tM 6FBnvaTkOfyKiT7fQ9gU1LvoWHXq/Gq58ztaEZx3ZMOZJ4qe+/eEKn53F/OdWfybzh09xCyBhDCU/ Z4y/rjFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ8S0-00000009zGq-3pIK; Mon, 17 Jun 2024 09:14:56 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ8RS-00000009yw8-37sM for linux-arm-kernel@lists.infradead.org; Mon, 17 Jun 2024 09:14:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 1360ECE10CE; Mon, 17 Jun 2024 09:14:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EF6DC2BD10; Mon, 17 Jun 2024 09:14:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718615660; bh=gTIOno+uQobG2s2zwgq6QAs/t1j8ChDipZAsKji3qro=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nJD+U2jNWutuMWLEV8fCL8lqSjVomSN89ADr8oeQx/j4TyLE50LiMOISbSViOaf62 88+mHrLjw6wEhUW6zMTbBVJAVamYzto3SmOsN3pxqRn6B3tUOKciSNevfQ63ualAfI H/ujSesrvsCJv+0pv5lgzZLnRIDqx6TBLcXFGjFnOn5GQuKQLqvwQyUhaCFyCJ3U6t EABoXFoGBJbX2zQ3WUJ1EAasNOzE6E5/Q6zUu3zgoq3zXSl1Z8Mwnn82fnA6WyXDk8 izLVcGmpi6NqdUSQ3weTqtmj/9RYA5/q55A3AKrL9yKkGK47L8NBzU+F2CBH7+K9jq k0kUkKIAnvlmA== From: Michael Walle To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Li Yang Cc: Pengutronix Kernel Team , Fabio Estevam , Priit Laes , Michael Grzeschik , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marco Felsch , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Michael Walle Subject: [PATCH v3 08/13] ARM: dts: imx6qdl-kontron-samx6i: add SDIO_PWR_EN support Date: Mon, 17 Jun 2024 11:13:36 +0200 Message-Id: <20240617091341.2375325-9-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240617091341.2375325-1-mwalle@kernel.org> References: <20240617091341.2375325-1-mwalle@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240617_021423_161283_DAC0E05B X-CRM114-Status: GOOD ( 12.16 ) 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 The module can enable/disable the SD card power supply and has it's dedicated pin SDIO_PWR_EN for that reason. This is esp. useful to be able to reset the SD card if it was in an UHS mode. Signed-off-by: Michael Walle --- .../dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi | 20 ++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi index 4d3cd338a707..b0fa07ade76d 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi @@ -61,6 +61,18 @@ reg_3p3v_s5: regulator-3p3v-s5 { vin-supply = <®_smarc_suppy>; }; + reg_sdio: regulator-sdio { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_sdio>; + regulator-name = "V_3V3_SD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + off-on-delay-us = <20000>; + }; + reg_smarc_lcdbklt: regulator-smarc-lcdbklt { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -640,6 +652,12 @@ MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 >; }; + pinctrl_reg_sdio: reg-sdiogrp { + fsl,pins = < + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* SDIO_PWR_EN */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 @@ -692,7 +710,6 @@ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x1b0b0 /* CD */ MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b0 /* WP */ - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* PWR_EN */ >; }; @@ -795,6 +812,7 @@ &usdhc3 { pinctrl-0 = <&pinctrl_usdhc3>; cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; + vmmc-supply = <®_sdio>; no-1-8-v; }; -- 2.39.2