On Mon, May 02, 2011 at 12:50:30PM -0600, Stephen Warren wrote:
> tegra250.dts describes everything within the Tegra SoC, but leaves all
> optional devices disabled.
> 
> tegra-harmony.dts is now the configuration of the SoC for the board,
> i.e. it enables the optional devices that are required for the board,
> and provides any required platform data for those devics.
> 
> The prevents every Tegra board having to repeat all the basic internal
> SoC wiring.
> 
> Signed-off-by: Stephen Warren <[email protected]>

Squashed into arm/dt: full tegra devicetree support, thanks

g.

> ---
> v2: Rebased on latest devicetree/test; incorporated changes from there
>     into the new tegra250.dts.
> 
>  arch/arm/boot/dts/tegra-harmony.dts |   86 ++-----------------------------
>  arch/arm/boot/dts/tegra250.dts      |   99 
> +++++++++++++++++++++++++++++++++++
>  2 files changed, 103 insertions(+), 82 deletions(-)
>  create mode 100644 arch/arm/boot/dts/tegra250.dts
> 
> diff --git a/arch/arm/boot/dts/tegra-harmony.dts 
> b/arch/arm/boot/dts/tegra-harmony.dts
> index 7fe007b..154649e 100644
> --- a/arch/arm/boot/dts/tegra-harmony.dts
> +++ b/arch/arm/boot/dts/tegra-harmony.dts
> @@ -1,12 +1,11 @@
>  /dts-v1/;
>  
>  /memreserve/ 0x1c000000 0x04000000;
> -/include/ "skeleton.dtsi"
> +/include/ "tegra250.dts"
>  
>  / {
>       model = "NVIDIA Tegra2 Harmony evaluation board";
>       compatible = "nvidia,harmony", "nvidia,tegra250";
> -     interrupt-parent = <&intc>;
>  
>       chosen {
>               bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 
> root=/dev/mmcblk0p2 rw rootwait";
> @@ -17,97 +16,20 @@
>               reg = < 0x00000000 0x40000000 >;
>       };
>  
> -     amba {
> -             compatible = "simple-bus";
> -             #address-cells = <1>;
> -             #size-cells = <1>;
> -             ranges;
> -
> -             intc: interrupt-controller@50041000 {
> -                     compatible = "nvidia,tegra250-gic", "arm,gic";
> -                     interrupt-controller;
> -                     #interrupt-cells = <1>;
> -                     reg = < 0x50041000 0x1000 >,
> -                           < 0x50040100 0x0100 >;
> -             };
> -     };
> -
> -     gpio: gpio@6000d000 {
> -             compatible = "nvidia,tegra250-gpio";
> -             reg = < 0x6000d000 0x1000 >;
> -             interrupts = < 64 65 66 67 87 119 121 >;
> -             #gpio-cells = <2>;
> -             gpio-controller;
> -     };
> -
> -     serial@70006000 {
> -             compatible = "nvidia,tegra250-uart";
> -             reg = <0x70006000 0x40>;
> -             reg-shift = <2>;
> -             interrupts = < 68 >;
> -             status = "disabled";
> -     };
> -
> -     serial@70006040 {
> -             compatible = "nvidia,tegra250-uart";
> -             reg = <0x70006040 0x40>;
> -             reg-shift = <2>;
> -             interrupts = < 69 >;
> -             status = "disabled";
> -     };
> -
> -     serial@70006200 {
> -             compatible = "nvidia,tegra250-uart";
> -             reg = <0x70006200 0x100>;
> -             reg-shift = <2>;
> -             interrupts = < 78 >;
> -             status = "disabled";
> -     };
> -
>       serial@70006300 {
> -             compatible = "nvidia,tegra250-uart";
> -             reg = <0x70006300 0x100>;
> -             reg-shift = <2>;
> -             interrupts = < 122 >;
> -
> +             status = "ok";
>               clock-frequency = < 216000000 >;
>       };
>  
> -     serial@70006400 {
> -             compatible = "nvidia,tegra250-uart";
> -             reg = <0x70006400 0x100>;
> -             reg-shift = <2>;
> -             interrupts = < 123 >;
> -             status = "disabled";
> -     };
> -
> -     sdhci@c8000000 {
> -             compatible = "nvidia,tegra250-sdhci";
> -             reg = <0xc8000000 0x200>;
> -             interrupts = < 46 >;
> -             status = "disabled";
> -     };
> -
>       sdhci@c8000200 {
> -             compatible = "nvidia,tegra250-sdhci";
> -             reg = <0xc8000200 0x200>;
> -             interrupts = < 47 >;
> +             status = "ok";
>               gpios = <&gpio 69 0>, /* cd, gpio PI5 */
>                       <&gpio 57 0>, /* wp, gpio PH1 */
>                       <&gpio 155 0>; /* power, gpio PT3 */
>       };
>  
> -     sdhci@c8000400 {
> -             compatible = "nvidia,tegra250-sdhci";
> -             reg = <0xc8000400 0x200>;
> -             interrupts = < 51 >;
> -             status = "disabled";
> -     };
> -
>       sdhci@c8000600 {
> -             compatible = "nvidia,tegra250-sdhci";
> -             reg = <0xc8000600 0x200>;
> -             interrupts = < 63 >;
> +             status = "ok";
>               gpios = <&gpio 58 0>, /* cd, gpio PH2 */
>                       <&gpio 59 0>, /* wp, gpio PH3 */
>                       <&gpio 70 0>; /* power, gpio PI6 */
> diff --git a/arch/arm/boot/dts/tegra250.dts b/arch/arm/boot/dts/tegra250.dts
> new file mode 100644
> index 0000000..f1801b8
> --- /dev/null
> +++ b/arch/arm/boot/dts/tegra250.dts
> @@ -0,0 +1,99 @@
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +     model = "NVIDIA Tegra 250";
> +     compatible = "nvidia,tegra250";
> +     interrupt-parent = <&intc>;
> +
> +     amba {
> +             compatible = "simple-bus";
> +             #address-cells = <1>;
> +             #size-cells = <1>;
> +             ranges;
> +
> +             intc: interrupt-controller@50041000 {
> +                     compatible = "nvidia,tegra250-gic", "arm,gic";
> +                     interrupt-controller;
> +                     #interrupt-cells = <1>;
> +                     reg = < 0x50041000 0x1000 >,
> +                           < 0x50040100 0x0100 >;
> +             };
> +     };
> +
> +     gpio: gpio@6000d000 {
> +             compatible = "nvidia,tegra250-gpio";
> +             reg = < 0x6000d000 0x1000 >;
> +             interrupts = < 64 65 66 67 87 119 121 >;
> +             #gpio-cells = <2>;
> +             gpio-controller;
> +     };
> +
> +     serial@70006000 {
> +             compatible = "nvidia,tegra250-uart";
> +             reg = <0x70006000 0x40>;
> +             reg-shift = <2>;
> +             interrupts = < 68 >;
> +             status = "disabled";
> +     };
> +
> +     serial@70006040 {
> +             compatible = "nvidia,tegra250-uart";
> +             reg = <0x70006040 0x40>;
> +             reg-shift = <2>;
> +             interrupts = < 69 >;
> +             status = "disabled";
> +     };
> +
> +     serial@70006200 {
> +             compatible = "nvidia,tegra250-uart";
> +             reg = <0x70006200 0x100>;
> +             reg-shift = <2>;
> +             interrupts = < 78 >;
> +             status = "disabled";
> +     };
> +
> +     serial@70006300 {
> +             compatible = "nvidia,tegra250-uart";
> +             reg = <0x70006300 0x100>;
> +             reg-shift = <2>;
> +             interrupts = < 122 >;
> +             status = "disabled";
> +     };
> +
> +     serial@70006400 {
> +             compatible = "nvidia,tegra250-uart";
> +             reg = <0x70006400 0x100>;
> +             reg-shift = <2>;
> +             interrupts = < 123 >;
> +             status = "disabled";
> +     };
> +
> +     sdhci@c8000000 {
> +             compatible = "nvidia,tegra250-sdhci";
> +             reg = <0xc8000000 0x200>;
> +             interrupts = < 46 >;
> +             status = "disabled";
> +     };
> +
> +     sdhci@c8000200 {
> +             compatible = "nvidia,tegra250-sdhci";
> +             reg = <0xc8000200 0x200>;
> +             interrupts = < 47 >;
> +             status = "disabled";
> +     };
> +
> +     sdhci@c8000400 {
> +             compatible = "nvidia,tegra250-sdhci";
> +             reg = <0xc8000400 0x200>;
> +             interrupts = < 51 >;
> +             status = "disabled";
> +     };
> +
> +     sdhci@c8000600 {
> +             compatible = "nvidia,tegra250-sdhci";
> +             reg = <0xc8000600 0x200>;
> +             interrupts = < 63 >;
> +             status = "disabled";
> +     };
> +};
> +
> -- 
> 1.7.0.4
> 
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