| Message ID | 20200122185610.131930-3-bryan.odonoghue@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Enable Qualcomm QCS 404 HS/SS USB | expand |
On Wed, Jan 22, 2020 at 06:55:53PM +0000, Bryan O'Donoghue wrote: > From: Sriharsha Allenki <sallenki@codeaurora.org> > > Adds bindings for QCS404 USB PHY supporting Low-Speed, Full-Speed and > Hi-Speed USB connectivity on Qualcomm chipsets. > > [bod: Converted to YAML. Changed name dropping snps, 28nm components] > > Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org> > Signed-off-by: Anu Ramanathan <anur@codeaurora.org> > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Shawn Guo <shawn.guo@linaro.org> > Cc: Andy Gross <agross@kernel.org> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: Kishon Vijay Abraham I <kishon@ti.com> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Jorge Ramirez-Ortiz <jorge.ramirez.ortiz@gmail.com> > Cc: linux-arm-msm@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Cc: devicetree@vger.kernel.org > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> > --- > .../bindings/phy/qcom,qcs404-usb-hs.yaml | 77 +++++++++++++++++++ > 1 file changed, 77 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml > > diff --git a/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml > new file mode 100644 > index 000000000000..d71beb822ae2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml > @@ -0,0 +1,77 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/phy/qcom,qcs404-usb-hs.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Qualcomm Synopsys QCS-404 High-Speed PHY > + > +maintainers: > + - Bryan O'Donoghue <bryan.odonoghue@linaro.org> > + > +description: | > + Qualcomm QCS-404 Low-Speed, Full-Speed, Hi-Speed USB PHY > + > +properties: > + compatible: > + enum: > + - qcom,qcs404-usb-hsphy > + > + reg: > + maxItems: 1 > + description: USB PHY base address and length of the register map. > + > + "#phy-cells": > + const: 0 > + description: Should be 0. See phy/phy-bindings.txt for details. > + > + clocks: > + minItems: 3 > + maxItems: 3 > + description: phandles to rpmcc ref clock, PHY AHB clock, rentention clock. > + > + clock-names: > + items: > + - const: ref > + - const: phy > + - const: sleep > + > + resets: > + items: > + - description: PHY core reset > + - description: POR reset > + > + reset-names: > + items: > + - const: phy > + - const: por > + > + vdd-supply: > + maxItems: 1 Supplies are always 1 entry, so drop this. > + description: phandle to the regulator VDD supply node. > + > + vdda1p8-supply: > + maxItems: 1 > + description: phandle to the regulator 1.8V supply node. > + > + vdda3p3-supply: > + maxItems: 1 > + description: phandle to the regulator 3.3V supply node. No required properties? Add: additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,gcc-qcs404.h> > + #include <dt-bindings/clock/qcom,rpmcc.h> > + usb2_phy_prim: phy@7a000 { > + compatible = "qcom,qcs404-usb-hsphy"; > + reg = <0x0007a000 0x200>; > + #phy-cells = <0>; > + clocks = <&rpmcc RPM_SMD_LN_BB_CLK>, > + <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>, > + <&gcc GCC_USB2A_PHY_SLEEP_CLK>; > + clock-names = "ref", "phy", "sleep"; > + resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>, > + <&gcc GCC_USB2A_PHY_BCR>; > + reset-names = "phy", "por"; > + }; > +... > -- > 2.25.0 >
diff --git a/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml new file mode 100644 index 000000000000..d71beb822ae2 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,qcs404-usb-hs.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/qcom,qcs404-usb-hs.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Synopsys QCS-404 High-Speed PHY + +maintainers: + - Bryan O'Donoghue <bryan.odonoghue@linaro.org> + +description: | + Qualcomm QCS-404 Low-Speed, Full-Speed, Hi-Speed USB PHY + +properties: + compatible: + enum: + - qcom,qcs404-usb-hsphy + + reg: + maxItems: 1 + description: USB PHY base address and length of the register map. + + "#phy-cells": + const: 0 + description: Should be 0. See phy/phy-bindings.txt for details. + + clocks: + minItems: 3 + maxItems: 3 + description: phandles to rpmcc ref clock, PHY AHB clock, rentention clock. + + clock-names: + items: + - const: ref + - const: phy + - const: sleep + + resets: + items: + - description: PHY core reset + - description: POR reset + + reset-names: + items: + - const: phy + - const: por + + vdd-supply: + maxItems: 1 + description: phandle to the regulator VDD supply node. + + vdda1p8-supply: + maxItems: 1 + description: phandle to the regulator 1.8V supply node. + + vdda3p3-supply: + maxItems: 1 + description: phandle to the regulator 3.3V supply node. + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-qcs404.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + usb2_phy_prim: phy@7a000 { + compatible = "qcom,qcs404-usb-hsphy"; + reg = <0x0007a000 0x200>; + #phy-cells = <0>; + clocks = <&rpmcc RPM_SMD_LN_BB_CLK>, + <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>, + <&gcc GCC_USB2A_PHY_SLEEP_CLK>; + clock-names = "ref", "phy", "sleep"; + resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>, + <&gcc GCC_USB2A_PHY_BCR>; + reset-names = "phy", "por"; + }; +...