Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need to
turn on both these phy modules before accessing host registers.
Apart from this, document the optional property dr_mode present on both
RZ/G2 and R-Car Gen3 SoCs.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/usb/generic-ehci.yaml | 33 +++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 8089dc956ba3..822e667e28a5 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -22,6 +22,27 @@ allOf:
reg:
maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a07g044-ehci
+ then:
+ properties:
+ phys:
+ maxItems: 2
+ phy-names:
+ items:
+ - const: usbphyctrl
+ - const: usb
+ else:
+ properties:
+ phys:
+ maxItems: 1
+ phy-names:
+ items:
+ - const: usb
+
properties:
compatible:
oneOf:
@@ -57,6 +78,7 @@ properties:
- ibm,476gtr-ehci
- nxp,lpc1850-ehci
- qca,ar7100-ehci
+ - renesas,r9a07g044-ehci
- snps,hsdk-v1.0-ehci
- socionext,uniphier-ehci
- const: generic-ehci
@@ -134,14 +156,21 @@ properties:
Phandle of a companion.
phys:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
phy-names:
- const: usb
+ minItems: 1
+ maxItems: 2
iommus:
maxItems: 1
+ dr_mode:
+ enum:
+ - host
+ - otg
+
required:
- compatible
- reg
--
2.17.1
