Hi Fabio, On Vi, 2019-06-21 at 11:00 -0300, Fabio Estevam wrote: > Hi Robert, > > On Thu, Jun 20, 2019 at 10:32 AM Robert Chiras <robert.chiras@xxxxxxx > > wrote: > > > > > > Add dt-bindings documentation for Raydium RM67191 DSI panel. > > > > Signed-off-by: Robert Chiras <robert.chiras@xxxxxxx> > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > --- > > .../bindings/display/panel/raydium,rm67191.txt | 39 > > ++++++++++++++++++++++ > > 1 file changed, 39 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt > > > > diff --git > > a/Documentation/devicetree/bindings/display/panel/raydium,rm67191.t > > xt > > b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.t > > xt > > new file mode 100644 > > index 0000000..52af272 > > --- /dev/null > > +++ > > b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.t > > xt > > @@ -0,0 +1,39 @@ > > +Raydium RM67171 OLED LCD panel with MIPI-DSI protocol > > + > > +Required properties: > > +- compatible: "raydium,rm67191" > > +- reg: virtual channel for MIPI-DSI protocol > > + must be <0> > > +- dsi-lanes: number of DSI lanes to be used > > + must be <3> or <4> > > +- port: input port node with endpoint definition as > > + defined in > > Documentation/devicetree/bindings/graph.txt; > > + the input port should be connected to a > > MIPI-DSI device > > + driver > > + > > +Optional properties: > > +- reset-gpios: a GPIO spec for the RST_B GPIO pin > > +- width-mm: see panel-common.txt > > +- height-mm: see panel-common.txt > > +- video-mode: 0 - burst-mode > > + 1 - non-burst with sync event > > + 2 - non-burst with sync po ulse > No power-supply property? >From what I've seen in the schematics, the power lines on the DSI port on all the i.MX8 cores are coming from a PMIC providing power for all the peripherals. Since I didn't find a way to cut the power on a single peripheral (like DSI, for example) it doesn't make sense for power- supply property. For now, at least.
