Message ID | 5f8a3f15f744e201171c20505e1e3c47f5a27dce.1669013346.git.Sandor.yu@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Initial support for Cadence MHDP(HDMI/DP) for i.MX8MQ | expand |
On 21/11/2022 08:23, Sandor Yu wrote: > Add bindings for Cadence HDP-TX DisplayPort PHY. > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > ---> .../bindings/phy/cdns,hdptx-dp-phy.yaml | 68 +++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml > > diff --git a/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml > new file mode 100644 > index 000000000000..b997c15ff0bb > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml > @@ -0,0 +1,68 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/cdns,hdptx-dp-phy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cadence HDP-TX(HDMI/DisplayPort) PHY for DisplayPort protocol > + > +maintainers: > + - Sandor Yu <sandor.yu@nxp.com> > + > +properties: > + compatible: > + enum: > + - cdns,hdptx-dp-phy > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: PHY reference clock. > + - description: APB clock. > + > + clock-names: > + items: > + - const: refclk > + - const: apbclk Drop "clk" suffix. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml new file mode 100644 index 000000000000..b997c15ff0bb --- /dev/null +++ b/Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/cdns,hdptx-dp-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence HDP-TX(HDMI/DisplayPort) PHY for DisplayPort protocol + +maintainers: + - Sandor Yu <sandor.yu@nxp.com> + +properties: + compatible: + enum: + - cdns,hdptx-dp-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PHY reference clock. + - description: APB clock. + + clock-names: + items: + - const: refclk + - const: apbclk + + "#phy-cells": + const: 0 + + cdns,num-lanes: + description: + Number of lanes. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 3, 4] + default: 4 + + cdns,max-bit-rate: + description: + Maximum DisplayPort link bit rate to use, in Mbps + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [2160, 2430, 2700, 3240, 4320, 5400] + default: 5400 + +required: + - compatible + - reg + - clocks + - clock-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/phy/phy.h> + dp_phy: phy@32c00000 { + compatible = "cdns,hdptx-dp-phy"; + reg = <0x32c00000 0x100000>; + #phy-cells = <0>; + clocks = <&hdmi_phy_27m>, <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + clock-names = "refclk", "apbclk"; + cdns,num-lanes = <4>; + cdns,max-bit-rate = <5400>; + };
Add bindings for Cadence HDP-TX DisplayPort PHY. Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> --- .../bindings/phy/cdns,hdptx-dp-phy.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/cdns,hdptx-dp-phy.yaml