On 16 July 2014 00:45, Laurent Pinchart
<laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> wrote:
> The sh-mmcif driver implements DT support but the bindings are not
> documented. Document them.
>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Thanks! Applied for next.
Kind regards
Uffe
> ---
> .../devicetree/bindings/mmc/renesas,mmcif.txt | 32 ++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
>
> diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
> new file mode 100644
> index 0000000..299081f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
> @@ -0,0 +1,32 @@
> +* Renesas Multi Media Card Interface (MMCIF) Controller
> +
> +This file documents differences between the core properties in mmc.txt
> +and the properties used by the MMCIF device.
> +
> +
> +Required properties:
> +
> +- compatible: must contain one of the following
> + - "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs
> + - "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs
> + - "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs
> + - "renesas,sh-mmcif" for the generic MMCIF
> +
> +- clocks: reference to the functional clock
> +
> +- dmas: reference to the DMA channels, one per channel name listed in the
> + dma-names property.
> +- dma-names: must contain "tx" for the transmit DMA channel and "rx" for the
> + receive DMA channel.
> +
> +
> +Example: R8A7790 (R-Car H2) MMCIF0
> +
> + mmcif0: mmc@ee200000 {
> + compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif";
> + reg = <0 0xee200000 0 0x80>;
> + interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>;
> + dmas = <&dmac0 0xd1>, <&dmac0 0xd2>;
> + dma-names = "tx", "rx";
> + };
> --
> 1.8.5.5
>
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