On Mon, Oct 16, 2023 at 08:11:18PM -0700, Bjorn Andersson wrote: > The Qualcomm USB block consists of three intertwined parts, the XHCI, > the DWC3 core and the Qualcomm DWC3 glue. The three parts can not be > operated independently, but the binding was for historical reasons split > to mimic the Linux driver implementation. > > The split binding also makes it hard to alter the implementation, as > properties and resources are split between the two nodes, in some cases > with some duplication. > > Introduce a new binding, with a single representation of the whole USB > block in one node. > > Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> > --- > .../devicetree/bindings/usb/qcom,dwc3.yaml | 482 +++++++++++++++++++++ > .../devicetree/bindings/usb/snps,dwc3.yaml | 14 +- > 2 files changed, 491 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml > new file mode 100644 > index 000000000000..cb50261c6a36 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml > @@ -0,0 +1,482 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/qcom,dwc3.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SuperSpeed DWC3 USB SoC controller > + > +maintainers: > + - Wesley Cheng <quic_wcheng@xxxxxxxxxxx> > + > +select: > + properties: > + compatible: > + items: > + - enum: > + - qcom,ipq4019-dwc3 > + - qcom,ipq5018-dwc3 > + - qcom,ipq5332-dwc3 > + - qcom,ipq6018-dwc3 > + - qcom,ipq8064-dwc3 > + - qcom,ipq8074-dwc3 > + - qcom,ipq9574-dwc3 > + - qcom,msm8953-dwc3 > + - qcom,msm8994-dwc3 > + - qcom,msm8996-dwc3 > + - qcom,msm8998-dwc3 > + - qcom,qcm2290-dwc3 > + - qcom,qcs404-dwc3 > + - qcom,sa8775p-dwc3 > + - qcom,sc7180-dwc3 > + - qcom,sc7280-dwc3 > + - qcom,sc8180x-dwc3 > + - qcom,sc8280xp-dwc3 > + - qcom,sc8280xp-dwc3-mp > + - qcom,sdm660-dwc3 > + - qcom,sdm670-dwc3 > + - qcom,sdm845-dwc3 > + - qcom,sdx55-dwc3 > + - qcom,sdx65-dwc3 > + - qcom,sdx75-dwc3 > + - qcom,sm4250-dwc3 > + - qcom,sm6115-dwc3 > + - qcom,sm6125-dwc3 > + - qcom,sm6350-dwc3 > + - qcom,sm6375-dwc3 > + - qcom,sm8150-dwc3 > + - qcom,sm8250-dwc3 > + - qcom,sm8350-dwc3 > + - qcom,sm8450-dwc3 > + - qcom,sm8550-dwc3 > + - const: qcom,dwc3 > + - const: snps,dwc3 > + required: > + - compatible > + > +properties: > + compatible: > + items: > + - enum: > + - qcom,ipq4019-dwc3 > + - qcom,ipq5018-dwc3 > + - qcom,ipq5332-dwc3 > + - qcom,ipq6018-dwc3 > + - qcom,ipq8064-dwc3 > + - qcom,ipq8074-dwc3 > + - qcom,ipq9574-dwc3 > + - qcom,msm8953-dwc3 > + - qcom,msm8994-dwc3 > + - qcom,msm8996-dwc3 > + - qcom,msm8998-dwc3 > + - qcom,qcm2290-dwc3 > + - qcom,qcs404-dwc3 > + - qcom,sa8775p-dwc3 > + - qcom,sc7180-dwc3 > + - qcom,sc7280-dwc3 > + - qcom,sc8180x-dwc3 > + - qcom,sc8280xp-dwc3 > + - qcom,sc8280xp-dwc3-mp > + - qcom,sdm660-dwc3 > + - qcom,sdm670-dwc3 > + - qcom,sdm845-dwc3 > + - qcom,sdx55-dwc3 > + - qcom,sdx65-dwc3 > + - qcom,sdx75-dwc3 > + - qcom,sm4250-dwc3 > + - qcom,sm6115-dwc3 > + - qcom,sm6125-dwc3 > + - qcom,sm6350-dwc3 > + - qcom,sm6375-dwc3 > + - qcom,sm8150-dwc3 > + - qcom,sm8250-dwc3 > + - qcom,sm8350-dwc3 > + - qcom,sm8450-dwc3 > + - qcom,sm8550-dwc3 > + - const: qcom,dwc3 > + - const: snps,dwc3 > + > + reg: > + description: Offset and length of register set for QSCRATCH wrapper > + maxItems: 1 Isn't this more things now? Or the description is wrong. Rob
