[v4,19/21] ARM: dts: imx6ull-colibri: Add touchscreen used with Eval Board
diff mbox series

Message ID 20190812142105.1995-20-philippe.schenker@toradex.com
State New
Headers show
Series
  • Common patches from downstream development
Related show

Commit Message

Philippe Schenker Aug. 12, 2019, 2:21 p.m. UTC
This adds the common touchscreen that is used with Toradex's
Eval Boards.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

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(+)

Comments

Oleksandr Suvorov Aug. 15, 2019, 10:55 a.m. UTC | #1
On Mon, Aug 12, 2019 at 5:23 PM Philippe Schenker
<philippe.schenker@toradex.com> wrote:
>
> This adds the common touchscreen that is used with Toradex's
> Eval Boards.
>
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

>
> ---
>
> 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 = "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 = <&gpio4>;
> +               interrupts = <16 IRQ_TYPE_EDGE_FALLING>;        /* SODIMM 28 */
> +               reset-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;      /* SODIMM 30 */
> +               status = "disabled";
> +       };
> +
>         /* M41T0M6 real time clock on carrier board */
>         m41t0m6: rtc@68 {
>                 compatible = "st,m41t0";
> @@ -176,3 +191,12 @@
>         sd-uhs-sdr104;
>         status = "okay";
>  };
> +
> +&iomuxc {
> +       pinctrl_gpiotouch: touchgpios {
> +               fsl,pins = <
> +                       MX6UL_PAD_NAND_DQS__GPIO4_IO16          0x74
> +                       MX6UL_PAD_ENET1_TX_EN__GPIO2_IO05       0x14
> +               >;
> +       };
> +};
> --
> 2.22.0
>

Patch
diff mbox series

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 = "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 = <&gpio4>;
+		interrupts = <16 IRQ_TYPE_EDGE_FALLING>;	/* SODIMM 28 */
+		reset-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;	/* SODIMM 30 */
+		status = "disabled";
+	};
+
 	/* M41T0M6 real time clock on carrier board */
 	m41t0m6: rtc@68 {
 		compatible = "st,m41t0";
@@ -176,3 +191,12 @@ 
 	sd-uhs-sdr104;
 	status = "okay";
 };
+
+&iomuxc {
+	pinctrl_gpiotouch: touchgpios {
+		fsl,pins = <
+			MX6UL_PAD_NAND_DQS__GPIO4_IO16		0x74
+			MX6UL_PAD_ENET1_TX_EN__GPIO2_IO05	0x14
+		>;
+	};
+};