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Mon, 12 Aug 2019 14:21:44 +0000 From: Philippe Schenker To: Marcel Ziswiler , Max Krummenacher , "stefan@agner.ch" , "devicetree@vger.kernel.org" , Rob Herring , Shawn Guo , Mark Rutland , =?iso-8859-2?Q?Michal_Vok=E1=E8?= , Fabio Estevam CC: Philippe Schenker , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Pengutronix Kernel Team , NXP Linux Team , Sascha Hauer Subject: [PATCH v4 19/21] ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board Thread-Topic: [PATCH v4 19/21] ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board Thread-Index: AQHVURlEhvp4muOxlkOgL6J5rgvomA== Date: Mon, 12 Aug 2019 14:21:44 +0000 Message-ID: <20190812142105.1995-20-philippe.schenker@toradex.com> References: <20190812142105.1995-1-philippe.schenker@toradex.com> In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1P194CA0055.EURP194.PROD.OUTLOOK.COM (2603:10a6:803:3c::44) To VI1PR0502MB3965.eurprd05.prod.outlook.com (2603:10a6:803:23::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=philippe.schenker@toradex.com; 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received-spf: None (protection.outlook.com: toradex.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: VRKvQNExDcxURudWtGPEN5WGA7sNgsBrwVEpAH7x6hAZz0cJmCHCgt1sRQX23OGXDTauA4BoF3ubCKqCLnCjHMWIA2IqqXNEO9F+yJFXstFXJOvKjpLW7qHJ9j2Dc1WYG3vyJ7oBBENm/OkSkxLzJE2/VYrmCmGTy2L6DDcwM/z8uJEwwsWC4k+3ErN2cn6d9XW15OJbGK5YQnDUx6HZIu5/BGMb8DDniHASAtCJTy9YcRoIDtNfboQ/Fk8u1Zqhkjz6vO4lqzjUJi3WSt4twDtSSF6LDHangAljA1tqYn8tPAUpaF429pXVOIjhZFd2hHvkq9A4W85Zd+knkZZfQLP5GDwAk6vrGpkvyINTeHN8+HhaFVojZwA1UAmXud40koqg+VDM/KVOJ4AAx9yCfvyea6ooPu8RLbcomKRtUFk= Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-Network-Message-Id: f128eda9-3452-4651-15d6-08d71f3066fe X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Aug 2019 14:21:44.4802 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Z1OB4eilPfaHVCdxID2PVjcP1SEXD/07RWIOGUicG/ZnU6uN/ruti5IIVMPx8QjYCuBRe4fVTlvIk6N13yHgwKHyM+ShzXWb1zqOOBohMec= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0502MB2942 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds the common touchscreen that is used with Toradex's Eval Boards. Signed-off-by: Philippe Schenker --- Changes in v4: None Changes in v3: None Changes in v2: - Removed f0710a, that is downstream only - Changed to generic node name - Better comment .../arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot= /dts/imx6ull-colibri-eval-v3.dtsi index a78849fd2afa..458a4084e53c 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi @@ -100,6 +100,21 @@ &i2c1 { status =3D "okay"; =20 + /* + * Touchscreen is using SODIMM 28/30, also used for PWM, PWM, + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms + */ + touchscreen@4a { + compatible =3D "atmel,maxtouch"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpiotouch>; + reg =3D <0x4a>; + interrupt-parent =3D <&gpio4>; + interrupts =3D <16 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ + reset-gpios =3D <&gpio2 5 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + status =3D "disabled"; + }; + /* M41T0M6 real time clock on carrier board */ m41t0m6: rtc@68 { compatible =3D "st,m41t0"; @@ -176,3 +191,12 @@ sd-uhs-sdr104; status =3D "okay"; }; + +&iomuxc { + pinctrl_gpiotouch: touchgpios { + fsl,pins =3D < + MX6UL_PAD_NAND_DQS__GPIO4_IO16 0x74 + MX6UL_PAD_ENET1_TX_EN__GPIO2_IO05 0x14 + >; + }; +}; --=20 2.22.0