arm64: dts: qcom: msm8916-samsung-fortuna: Add touchscreen

Like msm8916-samsung-a3u-eur, the Grand Prime uses a Zinitix BT541
touchscreen. Add it together with the necessary fixed-regulator to the
device tree.

Signed-off-by: Joe Mason <buddyjojo06@outlook.com>
[Raymond: Move to fortuna-common. Use interrupts-extended]
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240404121703.17086-2-raymondhackley@protonmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
index c2800ad2dd5b2dc063b5eceb7b4a1d852a75e1a9..6c66a24ef1afc19d4ffa1b3b98e504f241087783 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-fortuna-common.dtsi
@@ -66,6 +66,19 @@
                pinctrl-0 = <&motor_en_default>;
                pinctrl-names = "default";
        };
+
+       reg_vdd_tsp_a: regulator-vdd-tsp-a {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd_tsp_a";
+               regulator-min-microvolt = <3000000>;
+               regulator-max-microvolt = <3000000>;
+
+               gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&tsp_en_default>;
+               pinctrl-names = "default";
+       };
 };
 
 &blsp_i2c1 {
@@ -94,6 +107,26 @@
        };
 };
 
+&blsp_i2c5 {
+       status = "okay";
+
+       touchscreen: touchscreen@20 {
+               compatible = "zinitix,bt541";
+               reg = <0x20>;
+
+               interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
+
+               touchscreen-size-x = <540>;
+               touchscreen-size-y = <960>;
+
+               vcca-supply = <&reg_vdd_tsp_a>;
+               vdd-supply = <&pm8916_l6>;
+
+               pinctrl-0 = <&tsp_int_default>;
+               pinctrl-names = "default";
+       };
+};
+
 &blsp_uart2 {
        status = "okay";
 };
@@ -200,4 +233,18 @@
                drive-strength = <2>;
                bias-disable;
        };
+
+       tsp_en_default: tsp-en-default-state {
+               pins = "gpio73";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+       };
+
+       tsp_int_default: tsp-int-default-state {
+               pins = "gpio13";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+       };
 };

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa-common.dtsi
index 42843771ae2ae5bea1240fcc252fe441997e93d7..4048b72efcdc118b423e7401b94d6d0046429d24 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa-common.dtsi
@@ -5,6 +5,9 @@
 /* SM5504 MUIC instead of SM5502 */
 /delete-node/ &muic;
 
+/* Touchscreen varies depending on model variant */
+/delete-node/ &touchscreen;
+
 &blsp_i2c1 {
        muic: extcon@14 {
                compatible = "siliconmitus,sm5504-muic";