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authorSimon Horman <horms+renesas@verge.net.au>2015-12-02 08:58:32 +0300
committerDavid S. Miller <davem@davemloft.net>2015-12-03 23:01:08 +0300
commit0e8743611a76ced8b0971b6894f982ce89624cc4 (patch)
treeb7d9e7ca99eaadee05f39f936f7c281245988fc5 /Documentation
parentd6df198d924775e4751561cf60ef0294e95f74df (diff)
downloadlinux-0e8743611a76ced8b0971b6894f982ce89624cc4.tar.xz
ravb: add fallback compatibility strings
Add fallback compatibility strings for R-Car Gen 2 & 3 SoC Families. This is in keeping with the fallback scheme being adopted wherever appropriate for drivers for Renesas SoCs. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/renesas,ravb.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index b486f3f5f6a3..7555116b5db2 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -7,6 +7,13 @@ Required properties:
- compatible: "renesas,etheravb-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,etheravb-r8a7794" if the device is a part of R8A7794 SoC.
"renesas,etheravb-r8a7795" if the device is a part of R8A7795 SoC.
+ "renesas,etheravb-rcar-gen2" for generic R-Car Gen 2 compatible interface.
+ "renesas,etheravb-rcar-gen3" for generic R-Car Gen 3 compatible interface.
+
+ When compatible with the generic version, nodes must list the
+ 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.
- interrupts: A list of interrupt-specifiers, one for each entry in
interrupt-names.
@@ -37,7 +44,7 @@ Optional properties:
Example:
ethernet@e6800000 {
- compatible = "renesas,etheravb-r8a7795";
+ compatible = "renesas,etheravb-r8a7795", "renesas,etheravb-rcar-gen3";
reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,