From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 1/3] dt-bindings: net: renesas-ravb: Make stream buffer optional Date: Tue, 6 Feb 2018 14:05:52 +0100 Message-ID: <1517922354-28421-2-git-send-email-geert+renesas@glider.be> References: <1517922354-28421-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1517922354-28421-1-git-send-email-geert+renesas@glider.be> Sender: netdev-owner@vger.kernel.org To: Sergei Shtylyov , Rob Herring , Mark Rutland , Simon Horman , Magnus Damm , "David S . Miller" , Yoshihiro Shimoda Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven List-Id: devicetree@vger.kernel.org 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 --- 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. - interrupts: A list of interrupt-specifiers, one for each entry in interrupt-names. If interrupt-names is not present, an interrupt specifier -- 2.7.4