2022-09-30 19:13:53

by Konrad Dybcio

[permalink] [raw]
Subject: [PATCH 8/8] arm64: dts: qcom: sdm845-akatsuki: Configure maXTouch touchscreen

From: Marijn Suijten <[email protected]>

Configure the maXTouch touchscreen found on Xperia XZ3 devices.

Signed-off-by: Marijn Suijten <[email protected]>
Signed-off-by: Konrad Dybcio <[email protected]>
[Konrad: clean up unused props, use generic node name]
---
.../qcom/sdm845-sony-xperia-tama-akatsuki.dts | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
index 5c5949a51184..1668ae99dd47 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
@@ -25,6 +25,29 @@ ts_vddio_supply: ts-vddio-regulator {
gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_vddio_en>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ touchscreen: touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <125 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+ vdda-supply = <&vreg_l28a_2p8>;
+ vdd-supply = <&ts_vddio_supply>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ts_default>;
+ pinctrl-1 = <&ts_sleep>;
};
};

--
2.37.3


2022-10-01 09:37:56

by Marijn Suijten

[permalink] [raw]
Subject: Re: [PATCH 8/8] arm64: dts: qcom: sdm845-akatsuki: Configure maXTouch touchscreen

On 2022-09-30 21:10:49, Konrad Dybcio wrote:
> From: Marijn Suijten <[email protected]>
>
> Configure the maXTouch touchscreen found on Xperia XZ3 devices.
>
> Signed-off-by: Marijn Suijten <[email protected]>
> Signed-off-by: Konrad Dybcio <[email protected]>
> [Konrad: clean up unused props, use generic node name]

We should make a note though to check if our touch controller supports
any of the possible values for atmel,wakeup-method, which is why this
patch wasn't sent yet.

- Marijn

> ---
> .../qcom/sdm845-sony-xperia-tama-akatsuki.dts | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> index 5c5949a51184..1668ae99dd47 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts
> @@ -25,6 +25,29 @@ ts_vddio_supply: ts-vddio-regulator {
> gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>;
> enable-active-high;
> regulator-boot-on;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&ts_vddio_en>;
> + };
> +};
> +
> +&i2c5 {
> + status = "okay";
> +
> + touchscreen: touchscreen@4a {
> + compatible = "atmel,maxtouch";
> + reg = <0x4a>;
> +
> + interrupt-parent = <&tlmm>;
> + interrupts = <125 IRQ_TYPE_LEVEL_LOW>;
> +
> + reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
> + vdda-supply = <&vreg_l28a_2p8>;
> + vdd-supply = <&ts_vddio_supply>;
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&ts_default>;
> + pinctrl-1 = <&ts_sleep>;
> };
> };
>
> --
> 2.37.3
>