From 41adc65ca5a4a3a651def2ae84ccbef7eed7cb24 Mon Sep 17 00:00:00 2001 From: Siddharth Manthan Date: Sat, 7 Jan 2023 19:19:11 +0500 Subject: [PATCH] arm64: dts: qcom: Add device tree for Samsung Galaxy Tab A 8.0 (2015) Galaxy Tab A 8.0 is a tablet, very similar to Tab A 9.7 with major differences being the display and touchscreen. Add it's devicetree reusing a common dtsi from gt510. Signed-off-by: Siddharth Manthan [Squashed multiple commits] Reviewed-by: Konrad Dybcio Signed-off-by: Nikita Travkin Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230107141911.47229-4-nikita@trvn.ru --- arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts | 75 +++++++++++++++++++++++ 2 files changed, 76 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 3f9bca4f..e66b45f 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-e5.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-e7.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-grandmax.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-gt510.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-gt58.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-j5.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-j5x.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts new file mode 100644 index 0000000..5d6f838 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/dts-v1/; + +#include "msm8916-samsung-gt5-common.dtsi" + +/ { + model = "Samsung Galaxy Tab A 8.0 (2015)"; + compatible = "samsung,gt58", "qcom,msm8916"; + chassis-type = "tablet"; + + reg_vdd_tsp: regulator-vdd-tsp { + compatible = "regulator-fixed"; + regulator-name = "vdd_tsp"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&msmgpio 73 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-0 = <®_tsp_en_default>; + pinctrl-names = "default"; + }; + + vibrator { + compatible = "gpio-vibrator"; + enable-gpios = <&msmgpio 76 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&vibrator_en_default>; + pinctrl-names = "default"; + }; +}; + +&blsp_i2c5 { + status = "okay"; + + touchscreen@20 { + compatible = "zinitix,bt532"; + reg = <0x20>; + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + + touchscreen-size-x = <768>; + touchscreen-size-y = <1024>; + + vcca-supply = <®_vdd_tsp>; + vdd-supply = <&pm8916_l6>; + + pinctrl-0 = <&tsp_int_default>; + pinctrl-names = "default"; + }; +}; + +&msmgpio { + reg_tsp_en_default: reg-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; + }; + + vibrator_en_default: vibrator-en-default-state { + pins = "gpio76"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; -- 2.7.4