Add fallback compatibility string.
This is in keeping with the fallback scheme being adopted wherever
appropriate for drivers for Renesas SoCs.
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 4 ++--
drivers/usb/renesas_usbhs/common.c | 4 ++++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 7d48f63db44e..8c50df8441c9 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -1,7 +1,7 @@
Renesas Electronics USBHS driver
Required properties:
- - compatible: Must contain one of the following:
+ - compatible: "renesas,usbhs-<soctype>", "renesas,rcar-usbhs" as fallback.
- "renesas,usbhs-r8a7790"
- "renesas,usbhs-r8a7791"
- "renesas,usbhs-r8a7794"
@@ -22,7 +22,7 @@ Optional properties:
Example:
usbhs: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7790";
+ compatible = "renesas,usbhs-r8a7790", "renesas,rcar-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
diff --git a/drivers/usb/renesas_usbhs/common.c
b/drivers/usb/renesas_usbhs/common.c
index d82fa36c3465..2a9d4f405f30 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -481,6 +481,10 @@ static const struct of_device_id usbhs_of_match[] = {
.compatible = "renesas,usbhs-r8a7795",
.data = (void *)USBHS_TYPE_RCAR_GEN2,
},
+ {
+ .compatible = "renesas,usbhs",
+ .data = (void *)USBHS_TYPE_RCAR_GEN2,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, usbhs_of_match);
--
2.1.4
--
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