From: Philippe Schenker <philippe.schenker@toradex.com> To: "Marcel Ziswiler" <marcel.ziswiler@toradex.com>, "Max Krummenacher" <max.krummenacher@toradex.com>, "stefan @ agner . ch" <stefan@agner.ch>, "devicetree @ vger . kernel . org" <devicetree@vger.kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Shawn Guo" <shawnguo@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Michal Vokáč" <michal.vokac@ysoft.com>, "Fabio Estevam" <festevam@gmail.com> Cc: Philippe Schenker <philippe.schenker@toradex.com>, Oleksandr Suvorov <oleksandr.suvorov@toradex.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, Pengutronix Kernel Team <kernel@pengutronix.de>, NXP Linux Team <linux-imx@nxp.com>, Sascha Hauer <s.hauer@pengutronix.de> Subject: [PATCH v5 03/13] ARM: dts: imx7-colibri: Add touch controllers Date: Tue, 27 Aug 2019 13:18:22 +0000 [thread overview] Message-ID: <20190827131806.6816-4-philippe.schenker@toradex.com> (raw) In-Reply-To: <20190827131806.6816-1-philippe.schenker@toradex.com> Add touch controller that is connected over an I2C bus. It is disabled by default because the pins are also used for PWM, which is the standard use for colibri boards. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> --- Changes in v5: - Add note in commit message about disabled status - Added Olek's reviewed-by Changes in v4: - Add Marcel Ziswiler's Ack Changes in v3: - Fix commit message Changes in v2: - Deleted touchrevolution downstream stuff - Use generic node name - Better comment arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 24 +++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 45c4e721115a..6aa123cbdadb 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -145,6 +145,21 @@ &i2c4 { status = "okay"; + /* + * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>, + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms + */ + touchscreen@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiotouch>; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ + reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + status = "disabled"; + }; + /* M41T0M6 real time clock on carrier board */ rtc: m41t0m6@68 { compatible = "st,m41t0"; @@ -200,3 +215,12 @@ vmmc-supply = <®_3v3>; status = "okay"; }; + +&iomuxc { + pinctrl_gpiotouch: touchgpios { + fsl,pins = < + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74 + MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14 + >; + }; +}; -- 2.23.0
WARNING: multiple messages have this Message-ID (diff)
From: Philippe Schenker <philippe.schenker@toradex.com> To: "Marcel Ziswiler" <marcel.ziswiler@toradex.com>, "Max Krummenacher" <max.krummenacher@toradex.com>, "stefan @ agner . ch" <stefan@agner.ch>, "devicetree @ vger . kernel . org" <devicetree@vger.kernel.org>, "Rob Herring" <robh+dt@kernel.org>, "Shawn Guo" <shawnguo@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Michal Vokáč" <michal.vokac@ysoft.com>, "Fabio Estevam" <festevam@gmail.com> Cc: Sascha Hauer <s.hauer@pengutronix.de>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Oleksandr Suvorov <oleksandr.suvorov@toradex.com>, Philippe Schenker <philippe.schenker@toradex.com>, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v5 03/13] ARM: dts: imx7-colibri: Add touch controllers Date: Tue, 27 Aug 2019 13:18:22 +0000 [thread overview] Message-ID: <20190827131806.6816-4-philippe.schenker@toradex.com> (raw) In-Reply-To: <20190827131806.6816-1-philippe.schenker@toradex.com> Add touch controller that is connected over an I2C bus. It is disabled by default because the pins are also used for PWM, which is the standard use for colibri boards. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> --- Changes in v5: - Add note in commit message about disabled status - Added Olek's reviewed-by Changes in v4: - Add Marcel Ziswiler's Ack Changes in v3: - Fix commit message Changes in v2: - Deleted touchrevolution downstream stuff - Use generic node name - Better comment arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 24 +++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 45c4e721115a..6aa123cbdadb 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -145,6 +145,21 @@ &i2c4 { status = "okay"; + /* + * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>, + * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms + */ + touchscreen@4a { + compatible = "atmel,maxtouch"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiotouch>; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ + reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + status = "disabled"; + }; + /* M41T0M6 real time clock on carrier board */ rtc: m41t0m6@68 { compatible = "st,m41t0"; @@ -200,3 +215,12 @@ vmmc-supply = <®_3v3>; status = "okay"; }; + +&iomuxc { + pinctrl_gpiotouch: touchgpios { + fsl,pins = < + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74 + MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14 + >; + }; +}; -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-08-27 13:18 UTC|newest] Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-27 13:18 [PATCH v5 00/13] Common patches from downstream development Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 01/13] ARM: dts: imx7-colibri: add GPIO wakeup key Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 02/13] ARM: dts: imx7-colibri: fix 1.8V/UHS support Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker [this message] 2019-08-27 13:18 ` [PATCH v5 03/13] ARM: dts: imx7-colibri: Add touch controllers Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 04/13] ARM: dts: imx6qdl-colibri: Add missing pin declaration in iomuxc Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 05/13] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 06/13] ARM: dts: imx6-apalis: Add touchscreens used on Toradex eval boards Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 07/13] ARM: dts: imx6-colibri: Add missing pinmuxing to Toradex eval board Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 08/13] ARM: dts: imx6ull-colibri: Add sleep mode to fec Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 09/13] ARM: dts: imx6ull-colibri: reduce v_batt current in power off Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 10/13] ARM: dts: imx6ull-colibri: Add watchdog Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 11/13] ARM: dts: imx6ull: improve can templates Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 12/13] ARM: dts: imx6ull-colibri: Add general wakeup key used on Colibri Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` [PATCH v5 13/13] ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-08-27 13:18 ` Philippe Schenker 2019-09-14 2:30 ` [PATCH v5 00/13] Common patches from downstream development Shawn Guo 2019-09-14 2:30 ` Shawn Guo 2019-09-14 2:30 ` Shawn Guo
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