diff mbox series

[v6,13/13] arm64: dts: sun50i-a64-pinephone: Add touchscreen support

Message ID 20200701103126.1512615-14-megous@megous.com (mailing list archive)
State New, archived
Headers show
Series Add support for PinePhone LCD panel | expand

Commit Message

Ondřej Jirman July 1, 2020, 10:31 a.m. UTC
Pinephone has a Goodix GT917S capacitive touchscreen controller on
I2C0 bus. Add support for it.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
 .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Icenowy Zheng July 1, 2020, 12:01 p.m. UTC | #1
于 2020年7月1日 GMT+08:00 下午6:31:26, Ondrej Jirman <megous@megous.com> 写到:
>Pinephone has a Goodix GT917S capacitive touchscreen controller on
>I2C0 bus. Add support for it.
>
>Signed-off-by: Ondrej Jirman <megous@megous.com>
>Acked-by: Linus Walleij <linus.walleij@linaro.org>
>---
> .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
>b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
>index 85a7aa5efd32..2d5694446d17 100644
>--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
>+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
>@@ -123,6 +123,25 @@ &ehci1 {
> 	status = "okay";
> };
> 
>+&i2c0 {
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&i2c0_pins>;
>+	status = "okay";
>+
>+	touchscreen@5d {
>+		compatible = "goodix,gt917s", "goodix,gt911";

Please drop gt911 here. GT917S belong to the GT1x product line, not the same line with GT911.

You will see this in the driver.

>+		reg = <0x5d>;
>+		interrupt-parent = <&pio>;
>+		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
>+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
>+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
>+		AVDD28-supply = <&reg_ldo_io0>;
>+		VDDIO-supply = <&reg_ldo_io0>;
>+		touchscreen-size-x = <720>;
>+		touchscreen-size-y = <1440>;
>+	};
>+};
>+
> &i2c1 {
> 	status = "okay";
>
Ondřej Jirman July 1, 2020, 6:57 p.m. UTC | #2
Hi Icenowy,

On Wed, Jul 01, 2020 at 08:01:14PM +0800, Icenowy Zheng wrote:
> 
> 
> 于 2020年7月1日 GMT+08:00 下午6:31:26, Ondrej Jirman <megous@megous.com> 写到:
> >Pinephone has a Goodix GT917S capacitive touchscreen controller on
> >I2C0 bus. Add support for it.
> >
> >Signed-off-by: Ondrej Jirman <megous@megous.com>
> >Acked-by: Linus Walleij <linus.walleij@linaro.org>
> >---
> > .../dts/allwinner/sun50i-a64-pinephone.dtsi   | 19 +++++++++++++++++++
> > 1 file changed, 19 insertions(+)
> >
> >diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> >b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> >index 85a7aa5efd32..2d5694446d17 100644
> >--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> >+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
> >@@ -123,6 +123,25 @@ &ehci1 {
> > 	status = "okay";
> > };
> > 
> >+&i2c0 {
> >+	pinctrl-names = "default";
> >+	pinctrl-0 = <&i2c0_pins>;
> >+	status = "okay";
> >+
> >+	touchscreen@5d {
> >+		compatible = "goodix,gt917s", "goodix,gt911";
> 
> Please drop gt911 here. GT917S belong to the GT1x product line, not the same line with GT911.
> 
> You will see this in the driver.

Right. I'll do so in v8.

thnk you and regards,
	o.

> >+		reg = <0x5d>;
> >+		interrupt-parent = <&pio>;
> >+		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
> >+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
> >+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
> >+		AVDD28-supply = <&reg_ldo_io0>;
> >+		VDDIO-supply = <&reg_ldo_io0>;
> >+		touchscreen-size-x = <720>;
> >+		touchscreen-size-y = <1440>;
> >+	};
> >+};
> >+
> > &i2c1 {
> > 	status = "okay";
> >
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 85a7aa5efd32..2d5694446d17 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -123,6 +123,25 @@  &ehci1 {
 	status = "okay";
 };
 
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	touchscreen@5d {
+		compatible = "goodix,gt917s", "goodix,gt911";
+		reg = <0x5d>;
+		interrupt-parent = <&pio>;
+		interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+		AVDD28-supply = <&reg_ldo_io0>;
+		VDDIO-supply = <&reg_ldo_io0>;
+		touchscreen-size-x = <720>;
+		touchscreen-size-y = <1440>;
+	};
+};
+
 &i2c1 {
 	status = "okay";