On 29/03/2023 16:41, Fabio Estevam wrote: > From: Fabio Estevam <festevam@xxxxxxx> > > The Samsung DSIM IP block allows the inversion of the clock and > data lanes. > > Add an optional property called 'lane-polarities' that describes the > polarities of the MIPI DSI clock and data lanes. > > This is property is useful for properly describing the hardware > when the board designer decided to switch the polarities of the MIPI DSI > clock and/or data lanes. > > Signed-off-by: Fabio Estevam <festevam@xxxxxxx> > --- > .../devicetree/bindings/display/exynos/exynos_dsim.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt > index 2a5f0889ec32..65ed8ef7aed7 100644 > --- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt > +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt > @@ -29,6 +29,12 @@ Required properties: > > Optional properties: > - power-domains: a phandle to DSIM power domain node > + - lane-polarities: Array that describes the polarities of the clock and data lanes. > + 1: inverted polarity > + 0: normal polarity > + The first entry corresponds to the clock lanes. Subsequent entries correspond to the data lanes. > + Example of a 4-lane system with only the clock lanes inverted: > + lane-polarities = <1 0 0 0 0>; First, please convert to DT schema. Best regards, Krzysztof
