dts: msm8996: Add support for ZTE Axon 7

Signed-off-by: David Wronek <[email protected]>

Author: ungeskriptet

Documentation/devices.md

@@ -172,6 +172,7 @@
 - LG V20 - h990
 - OnePlus 3T
 - Xiaomi Mi5 - Gemini
+- ZTE Axon 7
 
 ### lk2nd-msm8960
 

lk2nd/device/dts/msm8996/msm8996-zte-axon7.dts

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include <skeleton64.dtsi>
+#include <lk2nd.dtsi>
+
+/ {
+	qcom,msm-id = <QCOM_ID_MSM8996 0x30001>;
+	qcom,board-id = <100 0>;
+	qcom,pmic-id = <0x20009 0x10013 0x0 0x0>;
+};
+
+&lk2nd {
+	model = "ZTE Axon 7";
+	compatible = "zte,axon7";
+	lk2nd,dtb-files = "msm8996-zte-axon7";
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		volume-up {
+			lk2nd,code = <KEY_VOLUMEUP>;
+			gpios = <&pmic 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		};
+
+		volume-down {
+			lk2nd,code = <KEY_VOLUMEDOWN>;
+			gpios = <&pmic 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		};
+	};
+};

lk2nd/device/dts/msm8996/rules.mk

@@ -6,3 +6,4 @@ ADTBS += \
 	$(LOCAL_DIR)/msm8996-lg-h850.dtb \
 	$(LOCAL_DIR)/msm8996-lg-h990.dtb \
 	$(LOCAL_DIR)/msm8996-xiaomi-mi5.dtb \
+	$(LOCAL_DIR)/msm8996-zte-axon7.dtb \