[PATCH v2 06/11] dt-bindings: usb: generic-ohci: Document RZ/G2L SoC bindings
From: Biju Das <biju.das.jz@bp.renesas.com>
Date: 2021-06-21 09:40:12
Also in:
linux-renesas-soc, linux-usb
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
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@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- .../devicetree/bindings/usb/generic-ohci.yaml | 32 +++++++++++++++++-- 1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index 0f5f6ea702d0..c0644fae5db9 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml@@ -8,6 +8,26 @@ title: USB OHCI Controller Device Tree Bindings allOf: - $ref: "usb-hcd.yaml" + - if: + properties: + compatible: + contains: + const: renesas,r9a07g044-ohci + then: + properties: + phys: + maxItems: 2 + phy-names: + items: + - const: usbphyctrl + - const: usb + else: + properties: + phys: + maxItems: 1 + phy-names: + items: + - const: usb maintainers: - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
@@ -43,6 +63,7 @@ properties: - brcm,bcm7435-ohci - ibm,476gtr-ohci - ingenic,jz4740-ohci + - renesas,r9a07g044-ohci - snps,hsdk-v1.0-ohci - const: generic-ohci - const: generic-ohci
@@ -101,14 +122,21 @@ properties: Overrides the detected port count 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