[PATCH v2 3/3] arm64: dts: qcom: Add Xiaomi Redmi Note 7 (lavender)

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This adds the initial device tree support for Xiaomi
Redmi Note 7 (codename lavender) phone. It is based on
SDM660 SoC. Currently it can be booted into initrd with
a shell over UART and you can also get kernel boot logs
from a pstore-ramoops.

Signed-off-by: Alexey Minnekhanov <alexey.min@xxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/Makefile             |  1 +
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 46 +++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index cc103f7020fd..0f2c33d611df 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -16,6 +16,7 @@ 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)	+= sc7180-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm660-xiaomi-lavender.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r3.dtb
diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
new file mode 100644
index 000000000000..76533e8b2092
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@xxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "sdm660.dtsi"
+
+/ {
+	model = "Xiaomi Redmi Note 7";
+	compatible = "xiaomi,lavender", "qcom,sdm660";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@a0000000 {
+			compatible = "ramoops";
+			reg = <0x0 0xa0000000 0x0 0x400000>;
+			console-size = <0x20000>;
+			record-size = <0x20000>;
+			ftrace-size = <0x0>;
+			pmsg-size = <0x20000>;
+		};
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart_console_active>;
+};
+
+&tlmm {
+	gpio-reserved-ranges = <8 4>;
+};
-- 
2.25.3




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