diff mbox

[v2] dt-bindings: net: renesas-ravb: Make stream buffer optional

Message ID 1520002908-24947-1-git-send-email-geert+renesas@glider.be (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Geert Uytterhoeven March 2, 2018, 3:01 p.m. UTC
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@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
v2:
  - Add Reviewed-by, Acked-by,
  - Add R-Car M3-N.
---
 Documentation/devicetree/bindings/net/renesas,ravb.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Comments

David Miller March 7, 2018, 3:22 p.m. UTC | #1
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri,  2 Mar 2018 16:01:48 +0100

> 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@glider.be>
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
> Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
> v2:
>   - Add Reviewed-by, Acked-by,
>   - Add R-Car M3-N.

Applied, thanks Geert.
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index bf071a58f2926ad3..2b5cb655b0e93bfd 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -27,7 +27,11 @@  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 and RZ/G1 SoCs, and on R-Car H3 (R8A7795), M3-W (R8A7796),
+       and M3-N (R8A77965).
 - interrupts: A list of interrupt-specifiers, one for each entry in
 	      interrupt-names.
 	      If interrupt-names is not present, an interrupt specifier