arm64: dts: qcom: Add support for OnePlus 5/5T

Add device trees for OnePlus 5 (cheeseburger) and 5T (dumpling)
MSM8998 SoC smartphones with initial support included for:

- UFS internal storage
- USB peripheral mode
- Display
- Touch
- Bluetooth
- Hall effect sensor
- Power and volume buttons
- Capacitive keypad button backlight (on cheeseburger)
Signed-off-by: Jami Kettunen <jamipkettunen@gmail.com>
Link: https://lore.kernel.org/r/20210406010708.2376807-2-jamipkettunen@gmail.comSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/Makefile

@@ -27,6 +27,8 @@ dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-asus-novago-tp370ql.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-hp-envy-x2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-lenovo-miix-630.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-cheeseburger.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-oneplus-dumpling.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb

arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts

+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * OnePlus 5 (cheeseburger) device tree
+ *
+ * Copyright (c) 2021, Jami Kettunen <jamipkettunen@gmail.com>
+ */
+
+#include <dt-bindings/leds/common.h>
+#include "msm8998-oneplus-common.dtsi"
+
+/ {
+	model = "OnePlus 5";
+	compatible = "oneplus,cheeseburger", "qcom,msm8998";
+	/* Required for bootloader to select correct board */
+	qcom,board-id = <8 0 16859 23>;
+
+	/* Capacitive keypad button backlight */
+	leds {
+		compatible = "gpio-leds";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&button_backlight_default>;
+
+		button-backlight {
+			gpios = <&pmi8998_gpio 5 GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			default-state = "off";
+		};
+	};
+};
+
+&pmi8998_gpio {
+	button_backlight_default: button-backlight-default {
+		pinconf {
+			pins = "gpio5";
+			function = "normal";
+			bias-pull-down;
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+		};
+	};
+};

arch/arm64/boot/dts/qcom/msm8998-oneplus-dumpling.dts

+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * OnePlus 5T (dumpling) device tree
+ *
+ * Copyright (c) 2021, Jami Kettunen <jamipkettunen@gmail.com>
+ */
+
+#include "msm8998-oneplus-common.dtsi"
+
+/ {
+	model = "OnePlus 5T";
+	compatible = "oneplus,dumpling", "qcom,msm8998";
+	/* Required for bootloader to select correct board */
+	qcom,board-id = <8 0 17801 43>;
+};
+
+/* Update the screen height values from 1920 to 2160 on the 5T */
+&framebuffer0 {
+	height = <2160>;
+};
+
+/* Adjust digitizer area height to match the 5T's taller panel */
+&rmi4_f12 {
+	touchscreen-y-mm = <137>;
+};