2023-07-30 05:00:01

by Lin, Meng-Bo

Subject: [PATCH] arm64: dts: qcom: msm8916-samsung-e5: Add touchscreen

Similar to A5, E5 uses a Melfas MMS345L touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <[email protected]>
---
.../boot/dts/qcom/msm8916-samsung-e5.dts | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
index 777eb934eb4b..bf0d128666d0 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
@@ -22,3 +22,24 @@ / {
compatible = "samsung,e5", "qcom,msm8916";
chassis-type = "handset";
};
+
+&blsp_i2c5 {
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "melfas,mms345l";
+ reg = <0x48>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+
+ avdd-supply = <&reg_vdd_tsp_a>;
+ vdd-supply = <&pm8916_l6>;
+
+ pinctrl-0 = <&ts_int_default>;
+ pinctrl-names = "default";
+ };
+};
--
2.39.2

2023-07-31 09:52:32

by Konrad Dybcio

Subject: Re: [PATCH] arm64: dts: qcom: msm8916-samsung-e5: Add touchscreen

On 30.07.2023 04:55, Lin, Meng-Bo wrote:
> Similar to A5, E5 uses a Melfas MMS345L touchscreen that is connected to
> blsp_i2c5. Add it to the device tree.
>
> Signed-off-by: Lin, Meng-Bo <[email protected]>
> ---
> .../boot/dts/qcom/msm8916-samsung-e5.dts | 21 +++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
> index 777eb934eb4b..bf0d128666d0 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts
> @@ -22,3 +22,24 @@ / {
> compatible = "samsung,e5", "qcom,msm8916";
> chassis-type = "handset";
> };
> +
> +&blsp_i2c5 {
> + status = "okay";
> +
> + touchscreen@48 {
> + compatible = "melfas,mms345l";
> + reg = <0x48>;
> +
> + interrupt-parent = <&tlmm>;
> + interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
interrupts-extended?

Konrad