On Fri, 2018-05-18 at 10:28 +0100, Rui Miguel Silva wrote: > Add bindings documentation for i.MX7 media drivers. > > Signed-off-by: Rui Miguel Silva <rui.silva@xxxxxxxxxx> > --- > .../devicetree/bindings/media/imx7.txt | 125 ++++++++++++++++++ > 1 file changed, 125 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/imx7.txt > > diff --git a/Documentation/devicetree/bindings/media/imx7.txt b/Documentation/devicetree/bindings/media/imx7.txt > new file mode 100644 > index 000000000000..a26372630377 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/imx7.txt > @@ -0,0 +1,125 @@ > +Freescale i.MX7 Media Video Device > +================================== > + > +mipi_csi2 node > +-------------- > + > +This is the device node for the MIPI CSI-2 receiver core in i.MX7 SoC. It is > +compatible with previous version of Samsung D-phy. > + > +Required properties: > + > +- compatible : "fsl,imx7-mipi-csi2"; > +- reg : base address and length of the register set for the device; > +- interrupts : should contain MIPI CSIS interrupt; > +- clocks : list of clock specifiers, see > + Documentation/devicetree/bindings/clock/clock-bindings.txt for details; > +- clock-names : must contain "pclk", "wrap" and "phy" entries, matching > + entries in the clock property; > +- power-domains : a phandle to the power domain, see > + Documentation/devicetree/bindings/power/power_domain.txt for details. > +- reset-names : should include following entry "mrst"; > +- resets : a list of phandle, should contain reset entry of > + reset-names; > +- phy-supply : from the generic phy bindings, a phandle to a regulator that > + provides power to MIPI CSIS core; > +- bus-width : maximum number of data lanes supported (SoC specific); > + > +Optional properties: > + > +- clock-frequency : The IP's main (system bus) clock frequency in Hz, default > + value when this property is not specified is 166 MHz; Could this be obtained from one of the clock inputs via clk_get_rate? regards Philipp -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
