On Wed, 30 Sep 2020 at 17:52, Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote: > > Normally the reset for the devices inside the power domain is > triggered automatically from the PGC in the power-up sequencing, > however on i.MX8MM this doesn't work for the GPU power domains. > > Add support for triggering the reset explicitly during the power > up sequencing. > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/power/fsl,imx-gpcv2.yaml | 6 ++++++ > drivers/soc/imx/gpcv2.c | 13 +++++++++++++ > 2 files changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > index bde09a0b2da3..9773771b9000 100644 > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml > @@ -62,6 +62,12 @@ properties: > > power-supply: true > > + resets: > + description: | > + A number of phandles to resets that need to be asserted during > + power-up sequencing of the domain. > + minItems: 1 > + > required: > - '#power-domain-cells' > - reg Separate patch for dt-bindings, please. Best regards, Krzysztof
