[PATCH] ARM64: tegra: Add support for Google Pixel C

[Jon Hunter]

Add initial device-tree support for Google Pixel C (a.k.a. Smaug) based
upon Tegra210 SoC with 3 GiB of LPDDR4 RAM.

Signed-off-by: Jon Hunter <jonathanh at nvidia.com>
---
 arch/arm64/boot/dts/nvidia/Makefile           |  1 +
 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 42 +++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts

diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index a7e865da1005..0f7cdf3e05c1 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
 
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
new file mode 100644
index 000000000000..a7474f5fcbcc
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -0,0 +1,42 @@
+/dts-v1/;
+
+#include "tegra210.dtsi"
+
+/ {
+	model = "Google Pixel C";
+	compatible = "google,smaug-rev8", "google,smaug-rev7",
+		     "google,smaug-rev6", "google,smaug-rev5",
+		     "google,smaug-rev4", "google,smaug-rev3",
+		     "google,smaug-rev1", "google,smaug", "nvidia,tegra210";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x70006000";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0xc0000000>;
+	};
+
+	serial at 0,70006000 {
+		status = "okay";
+	};
+
+	pmc at 0,7000e400 {
+		nvidia,invert-interrupt;
+		nvidia,suspend-mode = <0>;
+		nvidia,cpu-pwr-good-time = <0>;
+		nvidia,cpu-pwr-off-time = <0>;
+		nvidia,core-pwr-good-time = <12000 6000>;
+		nvidia,core-pwr-off-time = <39053>;
+		nvidia,core-power-req-active-high;
+		nvidia,sys-clock-req-active-high;
+		status = "okay";
+	};
+
+	sdhci at 0,700b0600 {
+		bus-width = <8>;
+		non-removable;
+		status = "okay";
+	};
+};
-- 
2.1.4