On 16/01/2024 08:21, Chen Wang wrote: > From: Chen Wang <unicorn_wang@xxxxxxxxxxx> > > Add documentation to describe Sophgo System Control for SG2042. > > Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx> > --- > .../soc/sophgo/sophgo,sg2042-sysctrl.yaml | 46 +++++++++++++++++++ > 1 file changed, 46 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/sophgo/sophgo,sg2042-sysctrl.yaml > > diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo,sg2042-sysctrl.yaml b/Documentation/devicetree/bindings/soc/sophgo/sophgo,sg2042-sysctrl.yaml > new file mode 100644 > index 000000000000..7b50bb56b4cf > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo,sg2042-sysctrl.yaml > @@ -0,0 +1,46 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/sophgo/sophgo,sg2042-sysctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sophgo SG2042 SoC system control > + > +maintainers: > + - Chen Wang <unicorn_wang@xxxxxxxxxxx> > + > +description: > + The Sophgo system control is a registers block (SYS_CTRL), providing multiple > + low level platform functions like chip configuration, clock control, etc. > + > +properties: > + compatible: > + const: sophgo,sg2042-sysctrl > + > + reg: > + maxItems: 1 > + > + clock-controller: > + # Child node Drop the comment, it is obvious. It cannot be anything else. > + $ref: /schemas/clock/sophgo,sg2042-sysclk.yaml# > + type: object Why isn't this merged here? You do not need the child node really... unless the clock inputs are specific to that clock controller and you will have here more devices? But where are they in such case? > + > +required: > + - compatible > + - reg > + - clock-controller > + > +additionalProperties: false > + > +examples: > + - | > + system-control@30010000 { Why did you change the name? Please provide detailed changelog with explanation of such changes. > + compatible = "sophgo,sg2042-sysctrl"; > + reg = <0x30010000 0x1000>; > + Best regards, Krzysztof
