Jon,
On Mon, Feb 8, 2016 at 8:33 AM, Jon Hunter <jonathanh@xxxxxxxxxx> wrote:
> 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@xxxxxxxxxx>
Reviewed-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
... and I booted up my Smaug with v4.5-rc5 + this patch, so:
Tested-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
Thanks,
Andrew
> ---
> arch/arm64/boot/dts/nvidia/Makefile | 1 +
> arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 60 +++++++++++++++++++++++++++
> 2 files changed, 61 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..59acdb6b4f23
> --- /dev/null
> +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
> @@ -0,0 +1,60 @@
> +/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";
> +
> + aliases {
> + serial0 = &uarta;
> + };
> +
> + chosen {
> + bootargs = "earlycon";
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory {
> + device_type = "memory";
> + reg = <0x0 0x80000000 0x0 0xc0000000>;
> + };
> +
> + serial@0,70006000 {
> + status = "okay";
> + };
> +
> + pmc@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@0,700b0600 {
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> + };
> +
> + clocks {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + clk32k_in: clock@0 {
> + compatible = "fixed-clock";
> + reg = <0>;
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + };
> + };
> +};
> --
> 2.1.4
>
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