Re: [PATCH 1/2] usb: renesas_usbhs: add fallback compatibility string

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On 12/08/2015 08:51 AM, Simon Horman wrote:

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+renesas@xxxxxxxxxxxx>
---
  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"
[...]
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",

   You just documented "renesas,rcar-usbhs".

MBR, Sergei

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