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.
Also correct typo.
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/renesas,ravb.txt | 11 +++++++++--
drivers/net/ethernet/renesas/ravb_main.c | 2 ++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index b486f3f5f6a3..115006325bff 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -1,12 +1,19 @@
* Renesas Electronics Ethernet AVB
This file provides information on what the device node for the Ethernet AVB
-interface contains.
+interface.
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-gen2" for generic R-Car Gen 2 compatible interface.
+ "renesas,etheravb-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-gen3";
reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 990dc55cdada..d3b4f574d346 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1656,7 +1656,9 @@ 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-gen2", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,etheravb-r8a7795", .data = (void *)RCAR_GEN3 },
+ { .compatible = "renesas,etheravb-gen3", .data = (void *)RCAR_GEN3 },
{ }
};
MODULE_DEVICE_TABLE(of, ravb_match_table);
--
2.1.4
--
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