Message ID | befe90fc55bfa4d1dc599270bc0372cf8691247a.1513013948.git.joabreu@synopsys.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | [v10,1/4] dt-bindings: media: Document Synopsys DesignWare HDMI RX | expand |
On 11/12/17 18:41, Jose Abreu wrote: > Document the bindings for the Synopsys DesignWare HDMI RX. > > Signed-off-by: Jose Abreu <joabreu@synopsys.com> > Acked-by: Rob Herring <robh@kernel.org> (v8) > Cc: Joao Pinto <jpinto@synopsys.com> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Mauro Carvalho Chehab <mchehab@kernel.org> > Cc: Hans Verkuil <hans.verkuil@cisco.com> > Cc: Sylwester Nawrocki <snawrocki@kernel.org> > Cc: devicetree@vger.kernel.org Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Regards, Hans > --- > Changes from v7: > - Remove SoC specific bindings (Rob) > Changes from v6: > - Document which properties are required/optional (Sylwester) > - Drop compatible string for SoC (Sylwester) > - Reword edid-phandle property (Sylwester) > - Typo fixes (Sylwester) > Changes from v4: > - Use "cfg" instead of "cfg-clk" (Rob) > - Change node names (Rob) > Changes from v3: > - Document the new DT bindings suggested by Sylwester > Changes from v2: > - Document edid-phandle property > --- > .../devicetree/bindings/media/snps,dw-hdmi-rx.txt | 58 ++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt > > diff --git a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt > new file mode 100644 > index 0000000..1dc09c6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt > @@ -0,0 +1,58 @@ > +Synopsys DesignWare HDMI RX Decoder > +=================================== > + > +This document defines device tree properties for the Synopsys DesignWare HDMI > +RX Decoder (DWC HDMI RX). > + > +The properties bellow belong to the Synopsys DesignWare HDMI RX Decoder node. > + > +Required properties: > + > +- compatible: Shall be "snps,dw-hdmi-rx". > +- reg: Memory mapped base address and length of the DWC HDMI RX registers. > +- interrupts: Reference to the DWC HDMI RX interrupt and the HDMI 5V sense > +interrupt. > +- clocks: Reference to the config clock. > +- clock-names: Shall be "cfg". > +- #address-cells: Shall be 1. > +- #size-cells: Shall be 0. > + > +Optional properties: > + > +- edid-phandle: Reference to the EDID handler block; if this property is not > +specified it is assumed that EDID is handled by device described by parent > +node of the HDMI RX node. You should not specify this property if your HDMI RX > +controller does not have CEC. > + > +You also have to create a subnode for the PHY device. PHY node properties are > +as follows. > + > +Required properties: > + > +- compatible: Shall be "snps,dw-hdmi-phy-e405". > +- reg: Shall be the JTAG address of the PHY. > +- clocks: Reference to the config clock. > +- clock-names: Shall be "cfg". > + > +Example: > + > +hdmi_rx: hdmi-rx@0 { > + compatible = "snps,dw-hdmi-rx"; > + reg = <0x0 0x10000>; > + interrupts = <1 2>; > + edid-phandle = <&dw_hdmi_edid>; > + > + clocks = <&dw_hdmi_refclk>; > + clock-names = "cfg"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + hdmi-phy@fc { > + compatible = "snps,dw-hdmi-phy-e405"; > + reg = <0xfc>; > + > + clocks = <&dw_hdmi_refclk>; > + clock-names = "cfg"; > + }; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt new file mode 100644 index 0000000..1dc09c6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt @@ -0,0 +1,58 @@ +Synopsys DesignWare HDMI RX Decoder +=================================== + +This document defines device tree properties for the Synopsys DesignWare HDMI +RX Decoder (DWC HDMI RX). + +The properties bellow belong to the Synopsys DesignWare HDMI RX Decoder node. + +Required properties: + +- compatible: Shall be "snps,dw-hdmi-rx". +- reg: Memory mapped base address and length of the DWC HDMI RX registers. +- interrupts: Reference to the DWC HDMI RX interrupt and the HDMI 5V sense +interrupt. +- clocks: Reference to the config clock. +- clock-names: Shall be "cfg". +- #address-cells: Shall be 1. +- #size-cells: Shall be 0. + +Optional properties: + +- edid-phandle: Reference to the EDID handler block; if this property is not +specified it is assumed that EDID is handled by device described by parent +node of the HDMI RX node. You should not specify this property if your HDMI RX +controller does not have CEC. + +You also have to create a subnode for the PHY device. PHY node properties are +as follows. + +Required properties: + +- compatible: Shall be "snps,dw-hdmi-phy-e405". +- reg: Shall be the JTAG address of the PHY. +- clocks: Reference to the config clock. +- clock-names: Shall be "cfg". + +Example: + +hdmi_rx: hdmi-rx@0 { + compatible = "snps,dw-hdmi-rx"; + reg = <0x0 0x10000>; + interrupts = <1 2>; + edid-phandle = <&dw_hdmi_edid>; + + clocks = <&dw_hdmi_refclk>; + clock-names = "cfg"; + + #address-cells = <1>; + #size-cells = <0>; + + hdmi-phy@fc { + compatible = "snps,dw-hdmi-phy-e405"; + reg = <0xfc>; + + clocks = <&dw_hdmi_refclk>; + clock-names = "cfg"; + }; +};