diff mbox

[v5,1/3] ARM: dts: vf500-colibri: Add device tree node for touchscreen support

Message ID 1f73c4bfeae6bfca605f43e6203419dec38db1c0.1441110400.git.maitysanchayan@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sanchayan Sept. 1, 2015, 12:36 p.m. UTC
Add device tree node for touchscreen support on Colibri VF50. The
touchscreen functionality on VF50 uses the ADC channels of Vybrid
and some GPIOs. Also add pinctrl nodes for proper pinmux.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
---
 arch/arm/boot/dts/vf500-colibri-eval-v3.dts |  5 +++
 arch/arm/boot/dts/vf500-colibri.dtsi        | 47 +++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

Comments

Sanchayan Sept. 30, 2015, 5:50 a.m. UTC | #1
Hello Shawn,

The driver has landed in your tree. Can you queue this DT change for the same?

Thanks.

- Sanchayan.

On 15-09-01 18:06:53, Sanchayan Maity wrote:
> Add device tree node for touchscreen support on Colibri VF50. The
> touchscreen functionality on VF50 uses the ADC channels of Vybrid
> and some GPIOs. Also add pinctrl nodes for proper pinmux.
> 
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
> ---
>  arch/arm/boot/dts/vf500-colibri-eval-v3.dts |  5 +++
>  arch/arm/boot/dts/vf500-colibri.dtsi        | 47 +++++++++++++++++++++++++++++
>  2 files changed, 52 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
> index 7fc782c..c3173fc 100644
> --- a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
> +++ b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
> @@ -15,3 +15,8 @@
>  	model = "Toradex Colibri VF50 on Colibri Evaluation Board";
>  	compatible = "toradex,vf500-colibri_vf50-on-eval", "toradex,vf500-colibri_vf50", "fsl,vf500";
>  };
> +
> +&touchscreen {
> +	vf50-ts-min-pressure = <200>;
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/vf500-colibri.dtsi b/arch/arm/boot/dts/vf500-colibri.dtsi
> index cee34a3..84f091d 100644
> --- a/arch/arm/boot/dts/vf500-colibri.dtsi
> +++ b/arch/arm/boot/dts/vf500-colibri.dtsi
> @@ -17,4 +17,51 @@
>  	memory {
>  		reg = <0x80000000 0x8000000>;
>  	};
> +
> +	touchscreen: vf50-touchscreen {
> +		compatible = "toradex,vf50-touchscreen";
> +		io-channels = <&adc1 0>,<&adc0 0>,
> +				<&adc0 1>,<&adc1 2>;
> +		xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
> +		xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
> +		yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
> +		ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
> +		interrupt-parent = <&gpio0>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "idle","default","gpios";
> +		pinctrl-0 = <&pinctrl_touchctrl_idle>;
> +		pinctrl-1 = <&pinctrl_touchctrl_default>;
> +		pinctrl-2 = <&pinctrl_touchctrl_gpios>;
> +		vf50-ts-min-pressure = <200>;
> +		status = "disabled";
> +	};
> +};
> +
> +&iomuxc {
> +	vf610-colibri {
> +		pinctrl_touchctrl_idle: touchctrl_idle {
> +			fsl,pins = <
> +				VF610_PAD_PTA18__GPIO_8		0x006d
> +				VF610_PAD_PTA19__GPIO_9		0x006c
> +				>;
> +		};
> +
> +		pinctrl_touchctrl_default: touchctrl_default {
> +			fsl,pins = <
> +				VF610_PAD_PTA18__ADC0_SE0	0x0040
> +				VF610_PAD_PTA19__ADC0_SE1	0x0040
> +				VF610_PAD_PTA16__ADC1_SE0	0x0040
> +				VF610_PAD_PTB2__ADC1_SE2	0x0040
> +				>;
> +		};
> +
> +		pinctrl_touchctrl_gpios: touchctrl_gpios {
> +			fsl,pins = <
> +				VF610_PAD_PTA23__GPIO_13	0x22e9
> +				VF610_PAD_PTB23__GPIO_93	0x22e9
> +				VF610_PAD_PTA22__GPIO_12	0x22e9
> +				VF610_PAD_PTA11__GPIO_4		0x22e9
> +				>;
> +		};
> +	};
>  };
> -- 
> 2.5.0
>
Shawn Guo Sept. 30, 2015, 6:39 a.m. UTC | #2
On Tue, Sep 01, 2015 at 06:06:53PM +0530, Sanchayan Maity wrote:
> Add device tree node for touchscreen support on Colibri VF50. The
> touchscreen functionality on VF50 uses the ADC channels of Vybrid
> and some GPIOs. Also add pinctrl nodes for proper pinmux.
> 
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

Applied, thanks.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
index 7fc782c..c3173fc 100644
--- a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts
@@ -15,3 +15,8 @@ 
 	model = "Toradex Colibri VF50 on Colibri Evaluation Board";
 	compatible = "toradex,vf500-colibri_vf50-on-eval", "toradex,vf500-colibri_vf50", "fsl,vf500";
 };
+
+&touchscreen {
+	vf50-ts-min-pressure = <200>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/vf500-colibri.dtsi b/arch/arm/boot/dts/vf500-colibri.dtsi
index cee34a3..84f091d 100644
--- a/arch/arm/boot/dts/vf500-colibri.dtsi
+++ b/arch/arm/boot/dts/vf500-colibri.dtsi
@@ -17,4 +17,51 @@ 
 	memory {
 		reg = <0x80000000 0x8000000>;
 	};
+
+	touchscreen: vf50-touchscreen {
+		compatible = "toradex,vf50-touchscreen";
+		io-channels = <&adc1 0>,<&adc0 0>,
+				<&adc0 1>,<&adc1 2>;
+		xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+		yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "idle","default","gpios";
+		pinctrl-0 = <&pinctrl_touchctrl_idle>;
+		pinctrl-1 = <&pinctrl_touchctrl_default>;
+		pinctrl-2 = <&pinctrl_touchctrl_gpios>;
+		vf50-ts-min-pressure = <200>;
+		status = "disabled";
+	};
+};
+
+&iomuxc {
+	vf610-colibri {
+		pinctrl_touchctrl_idle: touchctrl_idle {
+			fsl,pins = <
+				VF610_PAD_PTA18__GPIO_8		0x006d
+				VF610_PAD_PTA19__GPIO_9		0x006c
+				>;
+		};
+
+		pinctrl_touchctrl_default: touchctrl_default {
+			fsl,pins = <
+				VF610_PAD_PTA18__ADC0_SE0	0x0040
+				VF610_PAD_PTA19__ADC0_SE1	0x0040
+				VF610_PAD_PTA16__ADC1_SE0	0x0040
+				VF610_PAD_PTB2__ADC1_SE2	0x0040
+				>;
+		};
+
+		pinctrl_touchctrl_gpios: touchctrl_gpios {
+			fsl,pins = <
+				VF610_PAD_PTA23__GPIO_13	0x22e9
+				VF610_PAD_PTB23__GPIO_93	0x22e9
+				VF610_PAD_PTA22__GPIO_12	0x22e9
+				VF610_PAD_PTA11__GPIO_4		0x22e9
+				>;
+		};
+	};
 };