| Message ID | 1393338203-25051-5-git-send-email-p.zabel@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Feb 25, 2014 at 11:23 AM, Philipp Zabel <p.zabel@pengutronix.de> wrote: > This patch adds device tree binding documentation for the HDMI transmitter > on i.MX6. > > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> > --- > .../devicetree/bindings/staging/imx-drm/hdmi.txt | 53 ++++++++++++++++++++++ > 1 file changed, 53 insertions(+) > create mode 100644 Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > > diff --git a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > new file mode 100644 > index 0000000..7dcd673a > --- /dev/null > +++ b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > @@ -0,0 +1,53 @@ > +Device-Tree bindings for HDMI Transmitter > + > +HDMI Transmitter > +================ > + > +The LVDS Display Bridge device tree node contains up to two lvds-channel > +nodes describing each of the two LVDS encoder channels of the bridge. Copy and paste error? ;-)
On Tue, Feb 25, 2014 at 11:23 AM, Philipp Zabel <p.zabel@pengutronix.de> wrote: > +Required properties: > + - #address-cells : should be <1> > + - #size-cells : should be <0> > + - compatible : should be "fsl,imx6q-hdmi" or "fsl,imx6dl-hdmi". > + - gpr : should be <&gpr>. > + The phandle points to the iomuxc-gpr region containing the HDMI > + multiplexer control register. > + - clocks, clock-names : phandles to the HDMI iahb and isrf clocks, as described > + in Documentation/devicetree/bindings/clock/clock-bindings.txt and > + Documentation/devicetree/bindings/clock/imx6q-clock.txt. > + - port@[0-4]: Up to four port nodes with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt, > + corresponding to the four inputs to the HDMI multiplexer. > + > +example: > + > + gpr: iomuxc-gpr@020e0000 { > + /* ... */ > + }; > + > + hdmi: hdmi@0120000 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x00120000 0x9000>; > + interrupts = <0 115 0x04>; > + gpr = <&gpr>; > + clocks = <&clks 123>, <&clks 124>; > + clock-names = "iahb", "isfr"; The 'compatible' property is missing in the example.
Hi Fabio, Am Dienstag, den 25.02.2014, 12:13 -0300 schrieb Fabio Estevam: > On Tue, Feb 25, 2014 at 11:23 AM, Philipp Zabel <p.zabel@pengutronix.de> wrote: > > This patch adds device tree binding documentation for the HDMI transmitter > > on i.MX6. > > > > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> > > --- > > .../devicetree/bindings/staging/imx-drm/hdmi.txt | 53 ++++++++++++++++++++++ > > 1 file changed, 53 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > > > > diff --git a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > > new file mode 100644 > > index 0000000..7dcd673a > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > > @@ -0,0 +1,53 @@ > > +Device-Tree bindings for HDMI Transmitter > > + > > +HDMI Transmitter > > +================ > > + > > +The LVDS Display Bridge device tree node contains up to two lvds-channel > > +nodes describing each of the two LVDS encoder channels of the bridge. > > Copy and paste error? ;-) Thanks, yes. I don't have anything interesting to say about the HDMI TX there, so I'll just drop this sentence. regards Philipp
diff --git a/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt new file mode 100644 index 0000000..7dcd673a --- /dev/null +++ b/Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt @@ -0,0 +1,53 @@ +Device-Tree bindings for HDMI Transmitter + +HDMI Transmitter +================ + +The LVDS Display Bridge device tree node contains up to two lvds-channel +nodes describing each of the two LVDS encoder channels of the bridge. + +Required properties: + - #address-cells : should be <1> + - #size-cells : should be <0> + - compatible : should be "fsl,imx6q-hdmi" or "fsl,imx6dl-hdmi". + - gpr : should be <&gpr>. + The phandle points to the iomuxc-gpr region containing the HDMI + multiplexer control register. + - clocks, clock-names : phandles to the HDMI iahb and isrf clocks, as described + in Documentation/devicetree/bindings/clock/clock-bindings.txt and + Documentation/devicetree/bindings/clock/imx6q-clock.txt. + - port@[0-4]: Up to four port nodes with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt, + corresponding to the four inputs to the HDMI multiplexer. + +example: + + gpr: iomuxc-gpr@020e0000 { + /* ... */ + }; + + hdmi: hdmi@0120000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x00120000 0x9000>; + interrupts = <0 115 0x04>; + gpr = <&gpr>; + clocks = <&clks 123>, <&clks 124>; + clock-names = "iahb", "isfr"; + + port@0 { + reg = <0>; + + hdmi_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_hdmi>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_hdmi>; + }; + }; + };
This patch adds device tree binding documentation for the HDMI transmitter on i.MX6. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- .../devicetree/bindings/staging/imx-drm/hdmi.txt | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt