| Message ID | 20221212172804.1277751-5-biju.das.jz@bp.renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ADD USB3.1 HOST, Peri and DRD support | expand |
On Mon, Dec 12, 2022 at 05:27:52PM +0000, Biju Das wrote: > Document the RZ/V2M SoC bindings. > The RZ/V2M SoC is a little different to the R-Car implementations. > You can access the registers associated with the currently set DRD mode, > therefore as part of init, we have to set the DRD mode to host. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > --- > .../bindings/usb/renesas,usb-xhci.yaml | 41 +++++++++++++++++-- > 1 file changed, 37 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > index 4c5efaf02308..ae678d249785 100644 > --- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > @@ -10,9 +10,6 @@ maintainers: > - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > -allOf: > - - $ref: "usb-xhci.yaml" > - > properties: > compatible: > oneOf: > @@ -37,6 +34,11 @@ properties: > - renesas,xhci-r8a77965 # R-Car M3-N > - renesas,xhci-r8a77990 # R-Car E3 > - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2 > + - items: > + - enum: > + - renesas,r9a09g011-xhci # RZ/V2M > + - renesas,r9a09g055-xhci # RZ/V2MA > + - const: renesas,rzv2m-xhci # RZ/{V2M, V2MA} > > reg: > maxItems: 1 > @@ -45,7 +47,16 @@ properties: > maxItems: 1 > > clocks: > - maxItems: 1 > + minItems: 1 > + items: > + - description: Main clock for host > + - description: Register access clock > + > + clock-names: > + minItems: 1 > + items: > + - const: host_axi Drop 'host_' > + - const: reg > > phys: > maxItems: 1 > @@ -68,6 +79,28 @@ required: > - power-domains > - resets > > +allOf: > + - $ref: "usb-xhci.yaml" Drop quotes since you are touching this. With that, Reviewed-by: Rob Herring <robh@kernel.org> > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - renesas,rzv2m-xhci > + then: > + properties: > + clocks: > + minItems: 2 > + clock-names: > + minItems: 2 > + required: > + - clock-names > + else: > + properties: > + clocks: > + maxItems: 1 > + > unevaluatedProperties: false > > examples: > -- > 2.25.1 > >
Hi Rob, > Subject: Re: [PATCH 04/16] dt-bindings: usb: renesas,usb-xhci: Document > RZ/V2M support > > On Mon, Dec 12, 2022 at 05:27:52PM +0000, Biju Das wrote: > > Document the RZ/V2M SoC bindings. > > The RZ/V2M SoC is a little different to the R-Car implementations. > > You can access the registers associated with the currently set DRD > > mode, therefore as part of init, we have to set the DRD mode to host. > > > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > > --- > > .../bindings/usb/renesas,usb-xhci.yaml | 41 +++++++++++++++++-- > > 1 file changed, 37 insertions(+), 4 deletions(-) > > > > diff --git > > a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > > b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > > index 4c5efaf02308..ae678d249785 100644 > > --- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > > +++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml > > @@ -10,9 +10,6 @@ maintainers: > > - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > > > -allOf: > > - - $ref: "usb-xhci.yaml" > > - > > properties: > > compatible: > > oneOf: > > @@ -37,6 +34,11 @@ properties: > > - renesas,xhci-r8a77965 # R-Car M3-N > > - renesas,xhci-r8a77990 # R-Car E3 > > - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2 > > + - items: > > + - enum: > > + - renesas,r9a09g011-xhci # RZ/V2M > > + - renesas,r9a09g055-xhci # RZ/V2MA > > + - const: renesas,rzv2m-xhci # RZ/{V2M, V2MA} > > > > reg: > > maxItems: 1 > > @@ -45,7 +47,16 @@ properties: > > maxItems: 1 > > > > clocks: > > - maxItems: 1 > > + minItems: 1 > > + items: > > + - description: Main clock for host > > + - description: Register access clock > > + > > + clock-names: > > + minItems: 1 > > + items: > > + - const: host_axi > > Drop 'host_' OK. > > > + - const: reg > > > > phys: > > maxItems: 1 > > @@ -68,6 +79,28 @@ required: > > - power-domains > > - resets > > > > +allOf: > > + - $ref: "usb-xhci.yaml" > > Drop quotes since you are touching this. OK, Will fix this. Cheers, Biju > > With that, > > Reviewed-by: Rob Herring <robh@kernel.org> > > > + > > + - if: > > + properties: > > + compatible: > > + contains: > > + enum: > > + - renesas,rzv2m-xhci > > + then: > > + properties: > > + clocks: > > + minItems: 2 > > + clock-names: > > + minItems: 2 > > + required: > > + - clock-names > > + else: > > + properties: > > + clocks: > > + maxItems: 1 > > + > > unevaluatedProperties: false > > > > examples: > > -- > > 2.25.1 > > > >
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml index 4c5efaf02308..ae678d249785 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml @@ -10,9 +10,6 @@ maintainers: - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> -allOf: - - $ref: "usb-xhci.yaml" - properties: compatible: oneOf: @@ -37,6 +34,11 @@ properties: - renesas,xhci-r8a77965 # R-Car M3-N - renesas,xhci-r8a77990 # R-Car E3 - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2 + - items: + - enum: + - renesas,r9a09g011-xhci # RZ/V2M + - renesas,r9a09g055-xhci # RZ/V2MA + - const: renesas,rzv2m-xhci # RZ/{V2M, V2MA} reg: maxItems: 1 @@ -45,7 +47,16 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + items: + - description: Main clock for host + - description: Register access clock + + clock-names: + minItems: 1 + items: + - const: host_axi + - const: reg phys: maxItems: 1 @@ -68,6 +79,28 @@ required: - power-domains - resets +allOf: + - $ref: "usb-xhci.yaml" + + - if: + properties: + compatible: + contains: + enum: + - renesas,rzv2m-xhci + then: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + required: + - clock-names + else: + properties: + clocks: + maxItems: 1 + unevaluatedProperties: false examples:
Document the RZ/V2M SoC bindings. The RZ/V2M SoC is a little different to the R-Car implementations. You can access the registers associated with the currently set DRD mode, therefore as part of init, we have to set the DRD mode to host. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- .../bindings/usb/renesas,usb-xhci.yaml | 41 +++++++++++++++++-- 1 file changed, 37 insertions(+), 4 deletions(-)