[PATCH v3 3/3] arm64: dts: qcom: Add device tree for Samsung Galaxy Tab A 8.0 (2015)

From: Nikita Travkin
Date: Sat Jan 07 2023 - 09:20:26 EST


From: Siddharth Manthan <siddharth.manthan@xxxxxxxxx>

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 <siddharth.manthan@xxxxxxxxx>
[Squashed multiple commits]
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Nikita Travkin <nikita@xxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../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 70e3b109aeff..062561db33f1 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-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.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 000000000000..5d6f8383306b
--- /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 = <&reg_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 = <&reg_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;
+ };
+};
--
2.38.1