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Dong" , Joakim Zhang Subject: [PATCH V1 1/3] ARM: dts: imx6sx-sdb: Add flexcan support Thread-Topic: [PATCH V1 1/3] ARM: dts: imx6sx-sdb: Add flexcan support Thread-Index: AQHUa4q9ILUSRFdE4kCmy3L98c/r6Q== Date: Wed, 24 Oct 2018 11:14:33 +0000 Message-ID: <20181024111213.2724-2-qiangqing.zhang@nxp.com> References: <20181024111213.2724-1-qiangqing.zhang@nxp.com> In-Reply-To: <20181024111213.2724-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-clientproxiedby: SG2PR06CA0098.apcprd06.prod.outlook.com (2603:1096:3:14::24) To DB7PR04MB4618.eurprd04.prod.outlook.com (2603:10a6:5:36::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiangqing.zhang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [92.121.68.129] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DB7PR04MB4764;6:KMOTjOVMgbwAEKW8I2oiPpPy2/miKuKgExTnqZDsaj2YMl8vupc0KtCku5HyeAOBudBPTvBdzygvmgUyYGaes7Ah3GYJmyzZVQ61W7IJMp6x+hpr+R7iLha1BiquVKSRbKnigjccKgBZcNHEhxUTubjAhozjZ3v5Ks1QKmBf0FYGiaUDKK5ax1agI+aa/cuhB/i4aNHBRueb+DkGgO/RD/mYzhV9jtcQ3jJ2BMn+I5MPU7J+dIvKaZOcSfD18lCFqlHOGcYBp+SYMPDmIH9m3ToKym4rdToRQsbbjBVWz9qChsz84FxZ1b3n4VGCGbFSQTLK5fWatV+X99YLKLZFUEzZxUDa3feOBN/e56BkUKSjSPWhvDq/AQEqGq2cEmIMTn9Jm2rKEBMsLXT5VtuGcvByPCwQ5Xc4cHBfW8076A+QMDk1Kwq+NAbcWMscjtJCXNh5RHrtvxViijGkEVcbjg==;5:GIjVkrpSWxyo+mpJDBM7NGO/ZHTgoyt0a+vU8IvKkqy2ViZB7fx42mPXGrHUX3W/Qe8cqX0QAk2pOWfA/Qo1nD1tjdxKpBj7EwRbeHVpDimEiNJolGWpVYquOmP4Efx1vvKgjzD6nvOkmCRanp5zpMHj4LKPeXo4PgKEVOvxDo0=;7:CQjy0dFAYjFhYQDTq2/rskyXi9fxCRRqOTjz6dBsl2SjNPI/LuojVaPm7rFlzA7c7R38uQWW5XFRGOwZ9vn/vYmiGLfXhmnR91nC3XJHeaHWM3oIbmXgn/KtN6zv4hOlwa/3odfB3axHvOUq1ac43g== x-ms-office365-filtering-correlation-id: bd9c4dcc-4cb5-456d-8ed4-08d639a1e00d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DB7PR04MB4764; x-ms-traffictypediagnostic: DB7PR04MB4764: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3231355)(944501410)(52105095)(3002001)(10201501046)(93006095)(93001095)(6055026)(148016)(149066)(150057)(6041310)(20161123560045)(20161123564045)(20161123558120)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:DB7PR04MB4764;BCL:0;PCL:0;RULEID:;SRVR:DB7PR04MB4764; x-forefront-prvs: 083526BF8A x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(346002)(136003)(376002)(39860400002)(396003)(366004)(199004)(189003)(26005)(8676002)(575784001)(86362001)(53936002)(6486002)(2906002)(81166006)(81156014)(6512007)(68736007)(5660300001)(14454004)(186003)(25786009)(71190400001)(316002)(8936002)(71200400001)(4326008)(36756003)(486006)(256004)(386003)(6506007)(2900100001)(2616005)(476003)(97736004)(6436002)(99286004)(52116002)(3846002)(305945005)(66066001)(50226002)(11346002)(446003)(6116002)(110136005)(76176011)(54906003)(2501003)(102836004)(7736002)(1076002)(5250100002)(105586002)(106356001)(478600001)(32563001);DIR:OUT;SFP:1101;SCL:1;SRVR:DB7PR04MB4764;H:DB7PR04MB4618.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: sE/HKKm7+WnLCNwmQk4il9u75/A4jPc/GvLoB7hZCauOI6QFFr2xcVWZlj5hNVOpqpj9nhU566VESmNirkNrTyxY4f6OasXvFOPNkB6ku4qavQRgqqSzLHo1KS/gdstr5skoBP4klTPRD4y0zoRJI9FFsUUTumUYTxCynZ0IdJCS5AQE+7tazA8kSkHijcPpNXg2HUq7DCxny61jBsqWAh6vMYUEhFGrtspGgDjCswkWxoG22AgBXMA59VBHQnYJxeamHLkWa5RwMI16O/bllpm3+nOCnI5bwQkNBJeyHHPLpr+xuopE/RcIQfxxlVkw26MR/7gALtCHu89gh8jNhlEVGRU5zqEmG7M/R+jujJs= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM 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: bd9c4dcc-4cb5-456d-8ed4-08d639a1e00d X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Oct 2018 11:14:33.4131 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4764 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dong Aisheng CAN transceiver is different on RevA and RevB board. It's active high on RevA while active low on Rev B. Signed-off-by: Dong Aisheng Signed-off-by: Joakim Zhang --- arch/arm/boot/dts/imx6sx-sdb-reva.dts | 12 ++++++++ arch/arm/boot/dts/imx6sx-sdb.dts | 5 ++++ arch/arm/boot/dts/imx6sx-sdb.dtsi | 42 +++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6= sx-sdb-reva.dts index 9cc6ff206aea..d98dcf00b9c4 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -10,6 +10,18 @@ =20 / { model =3D "Freescale i.MX6 SoloX SDB RevA Board"; + + /* Transceiver EN/STBY is active high on RevA board */ + reg_can_en: regulator-can-en { + gpio =3D <&gpio4 25 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_can_stby: regulator-can-stby { + gpio =3D <&gpio4 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply =3D <®_can_en>; + }; }; =20 &i2c1 { diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sd= b.dts index 6dd9bebfe027..092b8de142a8 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -10,6 +10,11 @@ =20 / { model =3D "Freescale i.MX6 SoloX SDB RevB Board"; + + /* Transceiver EN/STBY is active low on RevB board */ + reg_can_stby: regulator-can-stby { + gpio =3D <&gpio4 27 GPIO_ACTIVE_LOW>; + }; }; =20 &i2c1 { diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-s= db.dtsi index 53b3408b5fab..4de2473293aa 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -138,6 +138,20 @@ regulator-max-microvolt =3D <5000000>; }; =20 + reg_can_en: regulator-can-en { + compatible =3D "regulator-fixed"; + regulator-name =3D "can-en"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + }; + + reg_can_stby: regulator-can-stby { + compatible =3D "regulator-fixed"; + regulator-name =3D "can-stby"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + }; + sound { compatible =3D "fsl,imx6sx-sdb-wm8962", "fsl,imx-audio-wm8962"; model =3D "wm8962-audio"; @@ -204,6 +218,20 @@ status =3D "okay"; }; =20 +&flexcan1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan1>; + xceiver-supply =3D <®_can_stby>; + status =3D "okay"; +}; + +&flexcan2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan2>; + xceiver-supply =3D <®_can_stby>; + status =3D "okay"; +}; + &i2c3 { clock-frequency =3D <100000>; pinctrl-names =3D "default"; @@ -399,6 +427,20 @@ >; }; =20 + pinctrl_flexcan1: flexcan1grp { + fsl,pins =3D < + MX6SX_PAD_QSPI1B_DQS__CAN1_TX 0x1b020 + MX6SX_PAD_QSPI1A_SS1_B__CAN1_RX 0x1b020 + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins =3D < + MX6SX_PAD_QSPI1B_SS1_B__CAN2_RX 0x1b020 + MX6SX_PAD_QSPI1A_DQS__CAN2_TX 0x1b020 + >; + }; + pinctrl_gpio_keys: gpio_keysgrp { fsl,pins =3D < MX6SX_PAD_CSI_DATA04__GPIO1_IO_18 0x17059 --=20 2.17.1