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[5/5] arm64: dts: qcom: Add Xiaomi Redmi Note 7 (lavender)

Message ID 20200212170916.7494-6-alexey.min@gmail.com
State New
Headers show
Series [1/5] dt-bindings: Add vendor prefix for Xiaomi | expand

Commit Message

Alexey Minnekhanov Feb. 12, 2020, 5:09 p.m. UTC 
This adds the initial device tree support for Xiaomi
Redmi Note 7 (lavender) phone. It is based on SDM660
SoC. Currently it can be booted into initrd with a
shell over UART and you can get kernel boot logs
from a pstore-ramoops.

Signed-off-by: Alexey Minnekhanov <alexey.min@gmail.com>
---
 arch/arm64/boot/dts/qcom/Makefile             |  1 +
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 42 +++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
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Patch

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 973c0f079659..a61b1089bd9a 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -15,6 +15,7 @@  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..676efba0e16b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -0,0 +1,42 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com>
+ */
+
+/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>;
+};