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Commit 0e874361 authored by Simon Horman's avatar Simon Horman Committed by David S. Miller
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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: default avatarSimon Horman <horms+renesas@verge.net.au>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d6df198d

Documentation/devicetree/bindings/net/renesas,ravb.txt

+8 −1
Original line number Diff line number Diff line
@@ -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>,

drivers/net/ethernet/renesas/ravb_main.c

+2 −0
Original line number Diff line number Diff line
@@ -1659,7 +1659,9 @@ static int ravb_mdio_release(struct ravb_private *priv) 
static const struct of_device_id ravb_match_table[] = {

	{ .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },

	{ .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },

	{ .compatible = "renesas,etheravb-rcar-gen2", .data = (void *)RCAR_GEN2 },

	{ .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 },

	{ .compatible = "renesas,etheravb-rcar-gen3", .data = (void *)RCAR_GEN3 },

	{ }

};

MODULE_DEVICE_TABLE(of, ravb_match_table);