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@xxxxxxxxx>
> ---
> 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
>
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