usb: renesas_usbhs: add a compatible string for r8a7796

This patch adds support for r8a7796 (R-Car M3-W).

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

2 files changed, 5 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index b6040563e51a..9e18e000339e 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -9,6 +9,7 @@ Required properties:
         - "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device
         - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
         - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
+        - "renesas,usbhs-r8a7796" for r8a7796 (R-Car M3-W) compatible device
         - "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatible device
         - "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatible device
 
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index ac67bab9124c..012a37aa3e0d 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -482,6 +482,10 @@ static const struct of_device_id usbhs_of_match[] = {
                 .data = (void *)USBHS_TYPE_RCAR_GEN3,
         },
         {
+                .compatible = "renesas,usbhs-r8a7796",
+                .data = (void *)USBHS_TYPE_RCAR_GEN3,
+        },
+        {
                 .compatible = "renesas,rcar-gen2-usbhs",
                 .data = (void *)USBHS_TYPE_RCAR_GEN2,
         },