From f8dddefcb90eaa339c77b2cb3f5a87dec8b1e3b5 Mon Sep 17 00:00:00 2001 From: Joe Mason Date: Thu, 4 Apr 2024 12:17:44 +0000 Subject: [PATCH] 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 [Raymond: Move to fortuna-common. Use interrupts-extended] Signed-off-by: Raymond Hackley Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240404121703.17086-2-raymondhackley@protonmail.com Signed-off-by: Bjorn Andersson --- .../qcom/msm8916-samsung-fortuna-common.dtsi | 47 +++++++++++++++++++ .../qcom/msm8916-samsung-rossa-common.dtsi | 3 ++ 2 files changed, 50 insertions(+) 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 c2800ad2dd5b2..6c66a24ef1afc 100644 --- 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 = <®_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 42843771ae2ae..4048b72efcdc1 100644 --- 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"; -- 2.30.2