On 02/06/2018 04:05 PM, Geert Uytterhoeven wrote:
> The Stream Buffer for EtherAVB-IF (STBE) is an optional component, and
> is not present on all SoCs.
>
> Document this in the DT bindings, including a list of SoCs that do have
> it.
>
> Fixes: 785ec87483d1e24a ("ravb: document R8A77970 bindings")
> Fixes: f231c4178a655b09 ("dt-bindings: net: renesas-ravb: Add support for R8A77995 RAVB")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/net/renesas,ravb.txt | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
> index c902261893b913f5..296191c323a64403 100644
> --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
> +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
> @@ -26,7 +26,10 @@ Required properties:
> SoC-specific version corresponding to the platform first followed by
> the generic version.
>
> -- reg: offset and length of (1) the register block and (2) the stream buffer.
> +- reg: Offset and length of (1) the register block and (2) the stream buffer.
> + The region for the register block is mandatory.
> + The region for the stream buffer is optional, as it is only present on
> + R-Car Gen2, RZ/G1, and R-Car H3 and M3-W.
Did you deliberately omit M3-N for now?
MBR, Sergei
