On 23/01/2023 08:32, Li Chen wrote: > Add a Ambarella compatible. > > Signed-off-by: Li Chen <lchen@xxxxxxxxxxxxx> > Change-Id: I8bcab3b763bdc7e400a04cc46589f0f694028a66 > --- > .../bindings/pinctrl/ambarella,pinctrl.yaml | 160 ++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 161 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/ambarella,pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/ambarella,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ambarella,pinctrl.yaml > new file mode 100644 > index 000000000000..51f5a9cc4714 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/ambarella,pinctrl.yaml > @@ -0,0 +1,160 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/ambarella,pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Ambarella PIN controller > + > +maintainers: > + - Li Chen <lchen@xxxxxxxxxxxxx> > + > +description: | > + The pins controlled by Ambarella SoC chip are organized in banks, each bank > + has 32 pins. Each pin has at least 2 multiplexing functions, and generally, > + the first function is GPIO. > + > + The PINCTRL node acts as a container for an arbitrary number of subnodes. And > + these subnodes will fall into two categories. > + > + One is for GPIO, please see the "GPIO node" section for detail, and another one > + is to set up a group of pins for a function, both pin configurations and mux > + selection, and it's called group node in the binding document. > + > +properties: > + compatible: > + items: > + - const: ambarella,pinctrl > + > + reg: > + minItems: 4 > + maxItems: 4 > + Same problems as with other patches. You need to fix all of my previous comments. Best regards, Krzysztof