[U-Boot] [PATCH 5/7] Tegra30: Cardhu: Add DT files

[Lucas Stach]

Am Dienstag, den 02.10.2012, 15:45 -0700 schrieb Tom Warren:
> These are stripped down for bringup, They'll be filled out later
> to match-up with the kernel DT contents, and/or as devices are
> brought up (mmc, usb, spi, etc.).
> 
> Signed-off-by: Tom Warren <twarren at nvidia.com>
> ---
>  arch/arm/dts/tegra30.dtsi           |   30 ++++++++++++++++++++++++++++++
>  board/nvidia/dts/tegra30-cardhu.dts |   35 +++++++++++++++++++++++++++++++++++
>  2 files changed, 65 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/dts/tegra30.dtsi
>  create mode 100644 board/nvidia/dts/tegra30-cardhu.dts
> 
> diff --git a/arch/arm/dts/tegra30.dtsi b/arch/arm/dts/tegra30.dtsi
> new file mode 100644
> index 0000000..122c134
> --- /dev/null
> +++ b/arch/arm/dts/tegra30.dtsi
> @@ -0,0 +1,30 @@
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +	model = "NVIDIA Tegra30";
> +	compatible = "nvidia,tegra30";
> +
> +	clocks {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		osc: clock {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +	};
> +
> +	gpio: gpio at 6000d000 {
> +		compatible = "nvidia,tegra30-gpio", "nvidia,tegra20-gpio";
> +		reg = <0x6000d000 0x1000>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +	};
> +
> +	serial at 70006000 {
> +		compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
> +		reg = <0x70006000 0x40>;
> +		reg-shift = <2>;
> +		status = "disabled";
> +	};
> +};
> diff --git a/board/nvidia/dts/tegra30-cardhu.dts b/board/nvidia/dts/tegra30-cardhu.dts
> new file mode 100644
> index 0000000..68563e8
> --- /dev/null
> +++ b/board/nvidia/dts/tegra30-cardhu.dts
> @@ -0,0 +1,35 @@
> +/dts-v1/;
> +
> +/memreserve/ 0x1c000000 0x04000000;
> +/include/ ARCH_CPU_DTS
> +
> +/ {
> +	model = "NVIDIA Cardhu";
> +	compatible = "nvidia,cardhu", "nvidia,tegra30";
> +
> +	aliases {
> +	};
> +
> +        memory {
> +                device_type = "memory";
> +                reg = <0x80000000 0xc0000000>;
> +        };
> +
> +	clocks {
> +		clk_32k: clk_32k {
> +			clock_frequency = <32000>;
> +		};
> +		osc {
> +			clock-frequency = <12000000>;
> +		};
> +	};
> +
> +	clock at 60006000 {
> +		clocks = <&clk_32k &osc>;
> +	};
Is this clock thing really needed? I don't think we are doing anything
with those DT entries.

> +
> +	serial at 70006000 {
> +		status = "ok";
> +		clock-frequency = < 216000000 >;
> +	};
> +};