On Mon, Dec 14, 2015 at 03:42:13PM -0700, Joshua Henderson wrote:
> From: Andrei Pistirica <andrei.pistirica@xxxxxxxxxxxxx>
>
> Document the devicetree bindings for the SDHCI peripheral found on
> Microchip PIC32 class devices.
>
> Signed-off-by: Andrei Pistirica <andrei.pistirica@xxxxxxxxxxxxx>
> Signed-off-by: Joshua Henderson <joshua.henderson@xxxxxxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> .../bindings/mmc/microchip,sdhci-pic32.txt | 29 ++++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
>
> diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
> new file mode 100644
> index 0000000..71ad57e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
> @@ -0,0 +1,29 @@
> +* Microchip PIC32 SDHCI Controller
> +
> +This file documents differences between the core properties in mmc.txt
> +and the properties used by the sdhci-pic32 driver.
> +
> +Required properties:
> +- compatible: Should be "microchip,pic32mzda-sdhci"
> +- interrupts: Should contain interrupt
> +- clock-names: Should be "base_clk", "sys_clk".
> + See: Documentation/devicetree/bindings/resource-names.txt
> +- clocks: Phandle to the clock.
> + See: Documentation/devicetree/bindings/clock/clock-bindings.txt
> +- pinctrl-names: A pinctrl state names "default" must be defined.
> +- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller.
> + See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
> +
> +Example:
> +
> + sdhci@1f8ec000 {
> + compatible = "microchip,pic32mzda-sdhci";
> + reg = <0x1f8ec000 0x100>;
> + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&REFCLKO4>, <&PBCLK5>;
> + clock-names = "base_clk", "sys_clk";
> + bus-width = <4>;
> + cap-sd-highspeed;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sdhc1>;
> + };
> --
> 1.7.9.5
>
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