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Mon, 11 Mar 2019 03:17:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FUAq3WQ66ErTWwcJmRKrT+poDi4bUoGNapPM+AjpM20=; b=SXtErhECQo01exCJtANCg70U9Qz68btHxsI33kLL285lkuKbUiFVIX9dHCFANtGMfbqmmQ8bA5jh6Wf40ssw55knd0uw6vLgj8yTt9+lw2+rL52y6y1N+AlkpG3nIMOlyCtb9vstcnn5BoZMTcaqcRGXQ6XqzPcmHSFPYr5cwmY= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3724.eurprd04.prod.outlook.com (52.134.66.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.18; Mon, 11 Mar 2019 07:16:56 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::1cb4:3e1c:fc85:7ed7]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::1cb4:3e1c:fc85:7ed7%2]) with mapi id 15.20.1686.021; Mon, 11 Mar 2019 07:16:56 +0000 From: Anson Huang To: "thierry.reding@gmail.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux@armlinux.org.uk" , "stefan@agner.ch" , "otavio@ossystems.com.br" , Leonard Crestez , "schnitzeltony@gmail.com" , "jan.tuerk@emtrion.com" , Robin Gong , "linux-pwm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH 5/5] ARM: dts: imx7ulp-evk: Add backlight support Thread-Topic: [PATCH 5/5] ARM: dts: imx7ulp-evk: Add backlight support Thread-Index: AQHU19pdorqa8Sk1YE6WpQPvp2fT6Q== Date: Mon, 11 Mar 2019 07:16:37 +0000 Message-ID: <1552288273-31028-6-git-send-email-Anson.Huang@nxp.com> References: <1552288273-31028-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1552288273-31028-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0090.apcprd03.prod.outlook.com (2603:1096:203:72::30) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 44g6VKLRyjGSQ65TCSDp/AI+sb57tSemafFRgKMDHLTcewqFbnqVtGIIQzehJ4s8La0/G43QGfFj9YjNJ3zn9gLfGMIuRdXL3WU4xuWZApOK5qgLC/WcKFBBOhHPpv4DxXXwFx1HN2283V0fn3RqfrNH2l2K3ofWTP/WIWoEu77ceropkLG7eVDxwUB3TVS9w9svF+wL/ji+MWZxmJTdr+rIBvgrr6x49R40rZMCjq0Z2dKPk77MNjw2XIhJR0Bi3gb51mxebWSZ5lAQrcN34+c5KZC4y0mlKBuV7DplJlxjWHOH2tda3adiBtkgrV/o7mi9k+GtffFBq2+d+QpXmsM4kwkp4rE7My3+v5JGm5I74D8MwDRqN3rVcYeOpe4DN1Je3fc9W5qIx0VNJNR3g4/bU6Fr3xt5c9I+lmC9tU0= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 17d5d829-efd5-41d2-3d0a-08d6a5f17fe2 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2019 07:16:37.5972 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3724 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds i.MX7ULP EVK board MIPI-DSI backlight support. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7ulp-evk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-= evk.dts index 002b0c5..f5b9828 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -22,6 +22,14 @@ reg =3D <0x60000000 0x40000000>; }; =20 + backlight { + compatible =3D "pwm-backlight"; + pwms =3D <&pwm0 1 50000>; + brightness-levels =3D <0 20 25 30 35 40 100>; + default-brightness-level =3D <6>; + status =3D "okay"; + }; + reg_vsd_3v3: regulator-vsd-3v3 { compatible =3D "regulator-fixed"; regulator-name =3D "VSD_3V3"; --=20 2.7.4