23.03.2020 20:52, Sowjanya Komatineni пишет: > Tegra contains VI controller which can support up to 6 MIPI CSI > camera sensors. > > Each Tegra CSI port from CSI unit can be one-to-one mapper to > VI channel and can capture from an external camera sensor or > from built-in test pattern generator. > > This patch adds dt-bindings for Tegra VI and CSI. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > --- > .../display/tegra/nvidia,tegra20-host1x.txt | 67 +++++++++++++++++----- > 1 file changed, 54 insertions(+), 13 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > index 9999255..9421569 100644 > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > @@ -40,14 +40,25 @@ of the following host1x client modules: > > Required properties: > - compatible: "nvidia,tegra<chip>-vi" > - - reg: Physical base address and length of the controller's registers. > + - reg: Physical base address and length of the controller registers. > - interrupts: The interrupt outputs from the controller. > - - clocks: Must contain one entry, for the module clock. > + - clocks: Must contain an entry for the module clock "vi" > See ../clocks/clock-bindings.txt for details. > - - resets: Must contain an entry for each entry in reset-names. > - See ../reset/reset.txt for details. > - - reset-names: Must include the following entries: > - - vi This should be a wrong change because ARM32 Tegra SoCs do not use power domain. > + - power-domains: Must include venc powergate node as vi is in VE partition.