Re: [linux-sunxi] [PATCH v3 11/13] dt: spi: sun4i: merge sun4i and sun6i binding doc

[Julian Calaby]

Hi Michal,

On Tue, Jun 14, 2016 at 3:46 AM, Michal Suchanek <hramrach@xxxxxxxxx> wrote:
> Signed-off-by: Michal Suchanek <hramrach@xxxxxxxxx>
> ---
>  .../devicetree/bindings/spi/spi-sun4i.txt          | 21 ++++++++++---------
>  .../devicetree/bindings/spi/spi-sun6i.txt          | 24 ----------------------
>  2 files changed, 11 insertions(+), 34 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/spi/spi-sun6i.txt
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-sun4i.txt b/Documentation/devicetree/bindings/spi/spi-sun4i.txt
> index de827f5..329e543 100644
> --- a/Documentation/devicetree/bindings/spi/spi-sun4i.txt
> +++ b/Documentation/devicetree/bindings/spi/spi-sun4i.txt
> @@ -1,7 +1,8 @@
> -Allwinner A10 SPI controller
> +Allwinner A10/A31 SPI controller
>
>  Required properties:
> -- compatible: Should be "allwinner,sun4-a10-spi".
> +- compatible: Should be one of "allwinner,sun4i-a10-spi" and
> +                               "allwinner,sun6i-a31-spi"
>  - reg: Should contain register location and length.
>  - interrupts: Should contain interrupt.
>  - clocks: phandle to the clocks feeding the SPI controller. Two are
> @@ -9,16 +10,16 @@ Required properties:
>    - "ahb": the gated AHB parent clock
>    - "mod": the parent module clock
>  - clock-names: Must contain the clock names described just above
> +- resets: (sun6i only) phandle to the reset controller asserting
> +         this device in reset
>
>  Example:
>
> -spi1: spi@01c06000 {
> -       compatible = "allwinner,sun4i-a10-spi";
> -       reg = <0x01c06000 0x1000>;
> -       interrupts = <11>;
> -       clocks = <&ahb_gates 21>, <&spi1_clk>;
> +spi1: spi@01c69000 {
> +       compatible = "allwinner,sun6i-a31-spi";
> +       reg = <0x01c69000 0x1000>;
> +       interrupts = <0 66 4>;
> +       clocks = <&ahb1_gates 21>, <&spi1_clk>;
>         clock-names = "ahb", "mod";
> -       status = "disabled";
> -       #address-cells = <1>;
> -       #size-cells = <0>;
> +       resets = <&ahb1_rst 21>;

Why not have an example of each type?

>  };

Thanks,

-- 
Julian Calaby

Email: julian.calaby@xxxxxxxxx
Profile: http://www.google.com/profiles/julian.calaby/