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Tue, 4 Dec 2018 15:03:38 +0000 Received: from DB7PR04MB4667.eurprd04.prod.outlook.com ([fe80::2561:ec02:4e5e:f490]) by DB7PR04MB4667.eurprd04.prod.outlook.com ([fe80::2561:ec02:4e5e:f490%2]) with mapi id 15.20.1404.016; Tue, 4 Dec 2018 15:03:38 +0000 From: =?utf-8?b?Vm9rw6HEjSBNaWNoYWw=?= To: Rob Herring , Bartlomiej Zolnierkiewicz CC: Shawn Guo , Fabio Estevam , Alexandre Belloni , Maxime Ripard , "linux-fbdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , =?utf-8?b?Vm9r?= =?utf-8?b?w6HEjSBNaWNoYWw=?= Subject: [PATCH 3/4] ARM: dts: imx28-cfa10036: Fix the reset gpio signal polarity Thread-Topic: [PATCH 3/4] ARM: dts: imx28-cfa10036: Fix the reset gpio signal polarity Thread-Index: AQHUi+KJzGJC4e1HO0aaWQb3uyYgIA== Date: Tue, 4 Dec 2018 15:03:38 +0000 Message-ID: <1543935806-94880-4-git-send-email-michal.vokac@ysoft.com> References: <1543935806-94880-1-git-send-email-michal.vokac@ysoft.com> In-Reply-To: <1543935806-94880-1-git-send-email-michal.vokac@ysoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM5PR0402CA0011.eurprd04.prod.outlook.com (2603:10a6:203:90::21) To DB7PR04MB4667.eurprd04.prod.outlook.com (2603:10a6:5:37::13) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Michal.Vokac@ysoft.com; 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received-spf: None (protection.outlook.com: ysoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: XuxYZD+0EXxjxBg3qnvr6QnV1ZjpOODyx/dnsz2ccTE8DELPTp0FVR7TIIwKpHig3v117J2oQBa6DhZbuq1zdDCr1ua3GxDtHGeZEHD2uxuonkvjp1YXlRInDt8lLOa8lNkzHVnW/+fRlVgKbpi9WJnGwJtHIbaQyMYUC/ZtG6yI6AFp4arvekQ4l8nFrh4k24MV+x9HtrAPgd67JXy01YOD3uQGfy0BxgBHzkzmY5yY2vfXrZ1BF95j+av4R+Aby5hmMApTzhvUA2k7CU6gtbwwm5Pbzc9FYcHzdq99Qvm6ue636tbreAcNZNTT1/hduAsU7VaR9CA6FKDQPsUMW9duHOGFELrJcdR585OEzfU= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-ID: <5AEC70A3473AB748836A0F1C4C24A202@eurprd04.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: ysoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3334c08a-849b-4898-980d-08d659f9abec X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Dec 2018 15:03:38.8766 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b5839965-430f-4be2-b282-d7a3149f2b37 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB3961 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The reset signal of the SSD1306 OLED display is actually active-low. Adapt the DT to reflect the real world. Signed-off-by: Michal Vokáč --- arch/arm/boot/dts/imx28-cfa10036.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts index 8337ca2..d6eca31 100644 --- a/arch/arm/boot/dts/imx28-cfa10036.dts +++ b/arch/arm/boot/dts/imx28-cfa10036.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "imx28.dtsi" +#include / { model = "Crystalfontz CFA-10036 Board"; @@ -95,7 +96,7 @@ pinctrl-names = "default"; pinctrl-0 = <&ssd1306_cfa10036>; reg = <0x3c>; - reset-gpios = <&gpio2 7 0>; + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; solomon,height = <32>; solomon,width = <128>; solomon,page-offset = <0>;