Hi,
On Wed, Jan 06, 2016 at 09:40:22AM +0000, Jon Hunter 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 <[email protected]>
> ---
> 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";
This looks a little funky. Is each revision a strict superset of the
previous version?
> +
> + chosen {
> + bootargs = "console=ttyS0,115200n8
> earlycon=uart8250,mmio32,0x70006000";
> + };
Use stdout-path.
Otherwise this looks ok.
Thanks,
Mark.
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