Re: [PATCH] arm: dts: imx: e60k02: Add touchscreen

From: Krzysztof Kozlowski
Date: Wed Oct 26 2022 - 14:14:07 EST


On 26/10/2022 13:30, Andreas Kemnade wrote:
> Add the touchscreen now, since the driver is available.
>
> Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
> ---
> runtime/dtbs_check depends
> https://lore.kernel.org/linux-devicetree/20221026114908.191472-1-alistair@xxxxxxxxxxxxx/T/#t
> arch/arm/boot/dts/e60k02.dtsi | 12 +++++++++++-
> arch/arm/boot/dts/imx6sl-tolino-shine3.dts | 14 ++++++++++++++
> arch/arm/boot/dts/imx6sll-kobo-clarahd.dts | 14 ++++++++++++++
> 3 files changed, 39 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
> index 935e2359f8df..4f36cc181a52 100644
> --- a/arch/arm/boot/dts/e60k02.dtsi
> +++ b/arch/arm/boot/dts/e60k02.dtsi
> @@ -104,7 +104,17 @@ &i2c2 {
> clock-frequency = <100000>;
> status = "okay";
>
> - /* TODO: CYTTSP5 touch controller at 0x24 */
> + touchscreen@24 {
> + compatible = "cypress,tt21000";
> + reg = <0x24>;
> + pinctrl-names = "default","sleep";
> + pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
> + pinctrl-1 = <&pinctrl_cyttsp5_gpio_sleep>;
> + interrupt-parent = <&gpio5>;
> + interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> + reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + vdd-supply = <&ldo5_reg>;
> + };
>
> /* TODO: TPS65185 PMIC for E Ink at 0x68 */
>
> diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> index e3f1e8d79528..82d9ed91df92 100644
> --- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> +++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
> @@ -52,6 +52,20 @@ &iomuxc {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_hog>;
>
> + pinctrl_cyttsp5_gpio: cyttsp5_gpio_grp {

No underscores in node names.

Best regards,
Krzysztof