From nobody Fri May 8 06:49:11 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A0A4C433F5 for ; Mon, 9 May 2022 11:12:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232416AbiEILQc (ORCPT ); Mon, 9 May 2022 07:16:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232295AbiEILQA (ORCPT ); Mon, 9 May 2022 07:16:00 -0400 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ECF21A8DE0; Mon, 9 May 2022 04:12:07 -0700 (PDT) Received: by mail-ed1-x52e.google.com with SMTP id g20so15846711edw.6; Mon, 09 May 2022 04:12:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AY6g/ZhZfipKpiYyh+8cNrhHXBB42b61bndOdnGfSCc=; b=pstK1smtSludAPv9C9P0xpgfLTs/lDHKKwVEdJROLAREi4w2AQwVddZiIgA3K83TIM pLExQZcTbBY1xPN1hv1wSm9QwdMsEiF+H/nh0WhKJa3WKTVcBZG/OPaecYo+RcExnRPC AP0h4UiGw6hwPeYSbET1Zf4+z3vo2xYKDWK9Ei/twt0IHl7NrcSMO3Ry6DJC9prii9EX pGiiuLHcYYBtjYqvtBSH7xIpQuX9Jn+ueNUaHqPtXC5UY6+6kGCNPjfRXP3v8hu8C5w0 +R3YjQEg6pEEMWTPGHfLzBiYTdJVCP8kllR61j9n0u+kzrmLmZO1AUCEflQ1zJHnhei8 LJ4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AY6g/ZhZfipKpiYyh+8cNrhHXBB42b61bndOdnGfSCc=; b=pQRZuHcPtVhNwbGMDlTE1BJez8vl8mmugd1cB+L3ZbOK+J+W8Mx76ZIB3z8LKas3H+ DYf3EkB0X/qbo/q6zZoRNso6cbJQPUbJpKYQlZEWRdEAu7BFuue6SM/3QxDlecuapMCN c37n4Hbu12dtno8BCgosM1rCE3v4VTUYYetTXsmCjDkQZ8d+519yF/csL2lBb12Tx5v+ mmsg/Fx1nDEGYX1PU3ZvXiDde6AIEW4c9i/qQBNcihBBTqgzdINUZfmLazlFomryPmEn fF6r+iuilS0v8GGrsYe60SSgillGYbs68TqhtOs4QYYTgZQD7epHPBaarP0Wg/BaNe9s 2taA== X-Gm-Message-State: AOAM533dgVUkkkrqUaT7Ay2VB4wf3QqYFIbDaQEP5DGTrtVMrR99mDNn GHeENfS9oLfmXKoANGR0/VU= X-Google-Smtp-Source: ABdhPJzeHuJyREYnVpUbP6n06Pp3xusYm/ued/plBy6ui3ChmQrNnOs7xUwMo5iFZczpeL5IeBuBXg== X-Received: by 2002:aa7:ce87:0:b0:425:d88c:bc92 with SMTP id y7-20020aa7ce87000000b00425d88cbc92mr16991455edv.147.1652094726151; Mon, 09 May 2022 04:12:06 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id c24-20020aa7c758000000b0042617ba63b4sm6075672eds.62.2022.05.09.04.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 04:12:05 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/3] ARM: dts: imx6qdl-colibri: Fix capacitive touch reset polarity Date: Mon, 9 May 2022 13:11:24 +0200 Message-Id: <20220509111126.7032-2-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220509111126.7032-1-max.oss.09@gmail.com> References: <20220509111126.7032-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Max Krummenacher The commit feedaacdadfc ("Input: atmel_mxt_ts - fix up inverted RESET handler") requires the reset GPIO to have GPIO_ACTIVE_LOW. Fixes: 1524b27c94a6 ("ARM: dts: imx6dl-colibri: Move common nodes to SoM dt= si") Signed-off-by: Max Krummenacher Reviewed-by: Fabio Estevam --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx= 6qdl-colibri.dtsi index c383e0e4110c..7df270cea292 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -593,7 +593,7 @@ pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_atmel_conn>; reg =3D <0x4a>; - reset-gpios =3D <&gpio1 14 GPIO_ACTIVE_HIGH>; /* SODIMM 106 */ + reset-gpios =3D <&gpio1 14 GPIO_ACTIVE_LOW>; /* SODIMM 106 */ status =3D "disabled"; }; }; --=20 2.20.1 From nobody Fri May 8 06:49:11 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F7BFC433EF for ; Mon, 9 May 2022 11:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232466AbiEILQj (ORCPT ); Mon, 9 May 2022 07:16:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232311AbiEILQC (ORCPT ); Mon, 9 May 2022 07:16:02 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D0991AB794; Mon, 9 May 2022 04:12:08 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id l18so26074250ejc.7; Mon, 09 May 2022 04:12:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bXlbOejj9Sna5Dfj4lSOONGUdBd9cH72j0nYofArQyo=; b=IMk7Nf4Mkgfm01ZACxlWd2nUwAmrsiP2uDe6RHrrYFj+WGLqUkHAYNvBCj0VzulJYH 0OX8ZAcFIINYgYvMoagWxurz1K6ZT2Wgu6hoDFGdcd5N2olNxtPuqvioZMsdAlZKa/3u zWjjPysZAEcIr+/yUXrddeajESnMM/b4UYsI8oVNAi7qnLchl045zja3xaFDu3YKQ9/F JHjXLZxdcPXs4gAiPMcYciCiPW9fLT7VxyQk6DbUnc3mkXBCCSy+oTWNgmYF+cYGSPAQ u0Ve6+Soq3plc+xkXULtAwB81JlDKOr9Px32EPo+d8rksbninqC1W0gGHjd5qNnHbf/b dKpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bXlbOejj9Sna5Dfj4lSOONGUdBd9cH72j0nYofArQyo=; b=gZWp7SX6WVJNl6QMqxDznvbHluHIrGIe39PLMpxLSOVPr1FnHLl+4s5afTlu+ID1vY nIG5bxZxoaUJkLPj8eSQQ07MXdZVmGcsisTtBupVytWQjhdYHnvh4Tely7bUcE9wxyII 7Cs3UsQRa4KeYbVpOl93Mz+ZlPuXOxAnR7+Pyz0ndyeNZzqGVD45cZmildLWpDRxWXiT 4ujZvQvLYOAlTN/WJATfmPPz1xzTd3L9dZCxNNJVIZsU1e5HJrPTChmve8yPaDJO81/k vVi43rhRNsSoR/Riisear7OJNT/CUNm33Hx8akMDkWsH4EyQ5XCJ/omfV7Ie7F/3S3kX tD7g== X-Gm-Message-State: AOAM531pMuSuXq2lySkNS2VCvdcDCw2D6oq02Krut4yhoA3BsTcl/5iT hVec7vzhxaxwRqZUwTqSxxA= X-Google-Smtp-Source: ABdhPJxHRk3zNzRPO3XitFUCSqKBphxtUV8etOHwuIAJF8BCkcOYE0RQy41AYx3b5X9aw6U6CGIz9g== X-Received: by 2002:a17:907:2ce5:b0:6f5:64f4:91d8 with SMTP id hz5-20020a1709072ce500b006f564f491d8mr11795154ejc.675.1652094727083; Mon, 09 May 2022 04:12:07 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id c24-20020aa7c758000000b0042617ba63b4sm6075672eds.62.2022.05.09.04.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 04:12:06 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/3] ARM: dts: imx6qdl-colibri: Mux mclk for sgtl5000 with the codec node Date: Mon, 9 May 2022 13:11:25 +0200 Message-Id: <20220509111126.7032-3-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220509111126.7032-1-max.oss.09@gmail.com> References: <20220509111126.7032-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Max Krummenacher Move the pin muxing for MCLK used by the codec to the codec node instead of placing it inside the audmux pinctrl group. While no negative effects have been observed this should make sure that MCLK is provided when the codec driver is probed. Follows commit fa51e1dc4b91 ("ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue") Signed-off-by: Max Krummenacher Reviewed-by: Fabio Estevam --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx= 6qdl-colibri.dtsi index 7df270cea292..f0908b530f86 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -520,6 +520,8 @@ compatible =3D "fsl,sgtl5000"; clocks =3D <&clks IMX6QDL_CLK_CKO>; lrclk-strength =3D <3>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_sgtl5000>; reg =3D <0x0a>; #sound-dai-cells =3D <0>; VDDA-supply =3D <®_module_3v3_audio>; @@ -739,8 +741,6 @@ =20 pinctrl_audmux: audmuxgrp { fsl,pins =3D < - /* SGTL5000 sys_mclk */ - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x130b0 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 @@ -991,6 +991,13 @@ >; }; =20 + pinctrl_sgtl5000: sgtl5000grp { + fsl,pins =3D < + /* SGTL5000 sys_mclk */ + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0 + >; + }; + pinctrl_spdif: spdifgrp { fsl,pins =3D < MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0 --=20 2.20.1 From nobody Fri May 8 06:49:11 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF92AC433F5 for ; Mon, 9 May 2022 11:12:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232489AbiEILQs (ORCPT ); Mon, 9 May 2022 07:16:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232320AbiEILQD (ORCPT ); Mon, 9 May 2022 07:16:03 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 967851A8E32; Mon, 9 May 2022 04:12:09 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id l18so26074327ejc.7; Mon, 09 May 2022 04:12:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=W/dDZTXvhevSA0CwXNeoVIZNKRdACOkTC7CvftF8ff4=; b=hXKQ4iPhqEuKSEkcznKWL5bTQuEvBLD8qMJKXAdJhjdH1Jic9CSNhB1Eg9oqprJ32/ u2sXG5GiPqCXo+JVf9HIPvgnlnW5jNThAK+2mvuoD/0hoWdwownTlRJ40GFBOGXrvlcP HxNMNQbeWLZJedRiOiPLzK5ZQGWaTiCh+OOKPvgjFjkNmS7k0H+qlevcVzjNyDRlPfXP mS/1fOkyR/y/h9Z4zZK3pLpUrFbd0x9ZLH6hzLUKDA6D2muVgTCt2UcbIfPq4+W9EpQP ubjPFJBoyTEy/o+MNaDwGJp8A9sL3waH6fhp3Nbvuvf38qRssQPnQQdMSmS0xuQKPJFK VahQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W/dDZTXvhevSA0CwXNeoVIZNKRdACOkTC7CvftF8ff4=; b=xyMK/4n0NjnDLh9PR840faqHmPsjm/3Hx8vRLKPPs8RxMXTiI74YDtxQFNAkooBc0q Yk54AeNVQNqH3AUK3apZUKWI6q16pNV/Tnes2Lp7yQPP4cklkTcyEq+7UBxSJ2hN4h3S H73spGWsqrm0Qws2w6Urz4h2WdrYdWub4ZeyJfjrDn/iCVi3p+CQIimDn10gkPiJHqlL YW6EmhhFLdnH3Wz652N0cmofMbcC1oF2kslgkZYfbuIfwHWcqhefktW522XSDQMbWBOQ 1/n1RIA6BaDx1rMPzh5c5HaSqkvvaeKPdGphI1T5DLBk/fYIDO9bRQzqrOO5UtjlPOia R7yQ== X-Gm-Message-State: AOAM5330+DP8hkj+SboZ9qOdXiMIlGeU2n5zy08byGpD3+vifpwHgoiv OIoXR+j1ErJ5+mFoyoGT4nc= X-Google-Smtp-Source: ABdhPJyPZaWZhmEftwjIZNpESFxKpkKA8aFpNHgKO2srzDI3lGvnROkn2dDErjE2rjyHAthlHRo1AA== X-Received: by 2002:a17:906:559:b0:6f3:8ba6:39c8 with SMTP id k25-20020a170906055900b006f38ba639c8mr14168185eja.486.1652094728074; Mon, 09 May 2022 04:12:08 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id c24-20020aa7c758000000b0042617ba63b4sm6075672eds.62.2022.05.09.04.12.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 04:12:07 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 3/3] ARM: dts: imx6qdl-colibri: backlight pwm: Simplify inverted backlight Date: Mon, 9 May 2022 13:11:26 +0200 Message-Id: <20220509111126.7032-4-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220509111126.7032-1-max.oss.09@gmail.com> References: <20220509111126.7032-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Max Krummenacher Set #pwm-cells to the default 3 to gain access to the parameter which allows inverting the PWM signal. This is useful to specify a backlight which has its highest brightness at 0. Also adapt the brightness steps as the backlight doesn't light up for very low duty cycles. Signed-off-by: Max Krummenacher --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx= 6qdl-colibri.dtsi index f0908b530f86..023e76215064 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -6,6 +6,7 @@ */ =20 #include +#include =20 / { model =3D "Toradex Colibri iMX6DL/S Module"; @@ -13,13 +14,13 @@ =20 backlight: backlight { compatible =3D "pwm-backlight"; - brightness-levels =3D <0 127 191 223 239 247 251 255>; - default-brightness-level =3D <1>; + brightness-levels =3D <0 45 63 88 119 158 203 255>; + default-brightness-level =3D <4>; enable-gpios =3D <&gpio3 26 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */ pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_gpio_bl_on>; power-supply =3D <®_module_3v3>; - pwms =3D <&pwm3 0 5000000>; + pwms =3D <&pwm3 0 5000000 PWM_POLARITY_INVERTED>; status =3D "disabled"; }; =20 @@ -620,7 +621,6 @@ =20 /* Colibri PWM */ &pwm3 { - #pwm-cells =3D <2>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_pwm3>; status =3D "disabled"; --=20 2.20.1