| Message ID | 20211230000740.103869-1-david@ixit.cz (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v2] dt-bindings: phy: convert Qualcomm USB HS phy to yaml | expand |
On Thu, 30 Dec 2021 01:07:40 +0100, David Heidelberg wrote: > Conversion of Qualcomm USB HS phy documentation to yaml. > > Signed-off-by: David Heidelberg <david@ixit.cz> > --- > v2: > - changed uint8 array to matrix > - improved clock-names check > - move reset-names items, adjust DTS files later > - added clocks and resets min and maxItems > - if'ed resets, since apq8064 doesn't have phy reset > --- > .../bindings/phy/qcom,usb-hs-phy.txt | 84 -------------- > .../bindings/phy/qcom,usb-hs-phy.yaml | 108 ++++++++++++++++++ > 2 files changed, 108 insertions(+), 84 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt > create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Wed 29 Dec 16:07 PST 2021, David Heidelberg wrote: > Conversion of Qualcomm USB HS phy documentation to yaml. > > Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Regards, Bjorn > --- > v2: > - changed uint8 array to matrix > - improved clock-names check > - move reset-names items, adjust DTS files later > - added clocks and resets min and maxItems > - if'ed resets, since apq8064 doesn't have phy reset > --- > .../bindings/phy/qcom,usb-hs-phy.txt | 84 -------------- > .../bindings/phy/qcom,usb-hs-phy.yaml | 108 ++++++++++++++++++ > 2 files changed, 108 insertions(+), 84 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt > create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml > > diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt > deleted file mode 100644 > index b3b75c1e6285..000000000000 > --- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt > +++ /dev/null > @@ -1,84 +0,0 @@ > -Qualcomm's USB HS PHY > - > -PROPERTIES > - > -- compatible: > - Usage: required > - Value type: <string> > - Definition: Should contain "qcom,usb-hs-phy" and more specifically one of the > - following: > - > - "qcom,usb-hs-phy-apq8064" > - "qcom,usb-hs-phy-msm8916" > - "qcom,usb-hs-phy-msm8974" > - > -- #phy-cells: > - Usage: required > - Value type: <u32> > - Definition: Should contain 0 > - > -- clocks: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: Should contain clock specifier for the reference and sleep > - clocks > - > -- clock-names: > - Usage: required > - Value type: <stringlist> > - Definition: Should contain "ref" and "sleep" for the reference and sleep > - clocks respectively > - > -- resets: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: Should contain the phy and POR resets > - > -- reset-names: > - Usage: required > - Value type: <stringlist> > - Definition: Should contain "phy" and "por" for the phy and POR resets > - respectively > - > -- v3p3-supply: > - Usage: required > - Value type: <phandle> > - Definition: Should contain a reference to the 3.3V supply > - > -- v1p8-supply: > - Usage: required > - Value type: <phandle> > - Definition: Should contain a reference to the 1.8V supply > - > -- extcon: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: Should contain the vbus extcon > - > -- qcom,init-seq: > - Usage: optional > - Value type: <u8 array> > - Definition: Should contain a sequence of ULPI address and value pairs to > - program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related > - to Device Mode Eye Diagram test. The addresses are offsets > - from the ULPI_EXT_VENDOR_SPECIFIC address, for example, > - <0x1 0x53> would mean "write the value 0x53 to address 0x81". > - > -EXAMPLE > - > -otg: usb-controller { > - ulpi { > - phy { > - compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; > - #phy-cells = <0>; > - clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>; > - clock-names = "ref", "sleep"; > - resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>; > - reset-names = "phy", "por"; > - v3p3-supply = <&pm8941_l24>; > - v1p8-supply = <&pm8941_l6>; > - extcon = <&smbb>; > - qcom,init-seq = /bits/ 8 <0x1 0x63>; > - }; > - }; > -}; > diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml > new file mode 100644 > index 000000000000..a60386bd19b2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml > @@ -0,0 +1,108 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm's USB HS PHY binding description > + > +maintainers: > + - Bjorn Andersson <bjorn.andersson@linaro.org> > + > +if: > + properties: > + compatible: > + contains: > + const: qcom,usb-hs-phy-apq8064 > + then: > + properties: > + resets: > + maxItems: 1 > + > + reset-names: > + const: por > + > + else: > + properties: > + resets: > + minItems: 2 > + maxItems: 2 > + > + reset-names: > + items: > + - const: phy > + - const: por > + > +properties: > + compatible: > + items: > + - enum: > + - qcom,usb-hs-phy-apq8064 > + - qcom,usb-hs-phy-msm8916 > + - qcom,usb-hs-phy-msm8974 > + - const: qcom,usb-hs-phy > + > + clocks: > + minItems: 2 > + maxItems: 2 > + > + clock-names: > + maxItems: 2 > + contains: > + items: > + - const: ref > + - const: sleep > + > + resets: true > + > + reset-names: true > + > + v1p8-supply: true > + > + v3p3-supply: true > + > + extcon: true > + > + "#phy-cells": > + const: 0 > + > + qcom,init-seq: > + $ref: /schemas/types.yaml#/definitions/uint8-matrix > + description: > > + Sequence of ULPI address and value pairs to > + program into the ULPI_EXT_VENDOR_SPECIFIC area. > + This is related to Device Mode Eye Diagram test. > + maxItems: 32 # no hard limit > + items: > + items: > + - description: > > + the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address > + - description: value > + > +required: > + - clocks > + - clock-names > + - resets > + - reset-names > + - "#phy-cells" > + > +additionalProperties: false > + > +examples: > + - | > + otg: usb-controller { > + ulpi { > + phy { > + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; > + #phy-cells = <0>; > + clocks = <&clk 0>, <&clk 258>; > + clock-names = "ref", "sleep"; > + resets = <&gcc 10>, <&otg 0>; > + reset-names = "phy", "por"; > + v3p3-supply = <&pm8941_l24>; > + v1p8-supply = <&pm8941_l6>; > + extcon = <&smbb>; > + qcom,init-seq = /bits/ 8 <0x1 0x63>; > + }; > + }; > + }; > -- > 2.34.1 >
On 30-12-21, 01:07, David Heidelberg wrote:
> Conversion of Qualcomm USB HS phy documentation to yaml.
Applied, thanks
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt deleted file mode 100644 index b3b75c1e6285..000000000000 --- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt +++ /dev/null @@ -1,84 +0,0 @@ -Qualcomm's USB HS PHY - -PROPERTIES - -- compatible: - Usage: required - Value type: <string> - Definition: Should contain "qcom,usb-hs-phy" and more specifically one of the - following: - - "qcom,usb-hs-phy-apq8064" - "qcom,usb-hs-phy-msm8916" - "qcom,usb-hs-phy-msm8974" - -- #phy-cells: - Usage: required - Value type: <u32> - Definition: Should contain 0 - -- clocks: - Usage: required - Value type: <prop-encoded-array> - Definition: Should contain clock specifier for the reference and sleep - clocks - -- clock-names: - Usage: required - Value type: <stringlist> - Definition: Should contain "ref" and "sleep" for the reference and sleep - clocks respectively - -- resets: - Usage: required - Value type: <prop-encoded-array> - Definition: Should contain the phy and POR resets - -- reset-names: - Usage: required - Value type: <stringlist> - Definition: Should contain "phy" and "por" for the phy and POR resets - respectively - -- v3p3-supply: - Usage: required - Value type: <phandle> - Definition: Should contain a reference to the 3.3V supply - -- v1p8-supply: - Usage: required - Value type: <phandle> - Definition: Should contain a reference to the 1.8V supply - -- extcon: - Usage: optional - Value type: <prop-encoded-array> - Definition: Should contain the vbus extcon - -- qcom,init-seq: - Usage: optional - Value type: <u8 array> - Definition: Should contain a sequence of ULPI address and value pairs to - program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related - to Device Mode Eye Diagram test. The addresses are offsets - from the ULPI_EXT_VENDOR_SPECIFIC address, for example, - <0x1 0x53> would mean "write the value 0x53 to address 0x81". - -EXAMPLE - -otg: usb-controller { - ulpi { - phy { - compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; - #phy-cells = <0>; - clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>; - clock-names = "ref", "sleep"; - resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>; - reset-names = "phy", "por"; - v3p3-supply = <&pm8941_l24>; - v1p8-supply = <&pm8941_l6>; - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x63>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml new file mode 100644 index 000000000000..a60386bd19b2 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's USB HS PHY binding description + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +if: + properties: + compatible: + contains: + const: qcom,usb-hs-phy-apq8064 + then: + properties: + resets: + maxItems: 1 + + reset-names: + const: por + + else: + properties: + resets: + minItems: 2 + maxItems: 2 + + reset-names: + items: + - const: phy + - const: por + +properties: + compatible: + items: + - enum: + - qcom,usb-hs-phy-apq8064 + - qcom,usb-hs-phy-msm8916 + - qcom,usb-hs-phy-msm8974 + - const: qcom,usb-hs-phy + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + maxItems: 2 + contains: + items: + - const: ref + - const: sleep + + resets: true + + reset-names: true + + v1p8-supply: true + + v3p3-supply: true + + extcon: true + + "#phy-cells": + const: 0 + + qcom,init-seq: + $ref: /schemas/types.yaml#/definitions/uint8-matrix + description: > + Sequence of ULPI address and value pairs to + program into the ULPI_EXT_VENDOR_SPECIFIC area. + This is related to Device Mode Eye Diagram test. + maxItems: 32 # no hard limit + items: + items: + - description: > + the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address + - description: value + +required: + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + otg: usb-controller { + ulpi { + phy { + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; + #phy-cells = <0>; + clocks = <&clk 0>, <&clk 258>; + clock-names = "ref", "sleep"; + resets = <&gcc 10>, <&otg 0>; + reset-names = "phy", "por"; + v3p3-supply = <&pm8941_l24>; + v1p8-supply = <&pm8941_l6>; + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x63>; + }; + }; + };
Conversion of Qualcomm USB HS phy documentation to yaml. Signed-off-by: David Heidelberg <david@ixit.cz> --- v2: - changed uint8 array to matrix - improved clock-names check - move reset-names items, adjust DTS files later - added clocks and resets min and maxItems - if'ed resets, since apq8064 doesn't have phy reset --- .../bindings/phy/qcom,usb-hs-phy.txt | 84 -------------- .../bindings/phy/qcom,usb-hs-phy.yaml | 108 ++++++++++++++++++ 2 files changed, 108 insertions(+), 84 deletions(-) delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml