On Wed, Dec 15, 2021 at 06:18:30PM +0800, Xiantao Hu wrote: > Add bindings documentation for Sunplus SP7021 SoC. > > Signed-off-by: Xiantao Hu <xt.hu@xxxxxxxxxxx> > --- > Changes in v3: > - removed second reg source. The registers are not used in the driver. Use by a driver doesn't matter. If they are part of the h/w, put them in the binding. > > .../bindings/watchdog/sunplus,sp7021-wdt.yaml | 45 +++++++++++++++++++ > MAINTAINERS | 6 +++ > 2 files changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml > new file mode 100644 > index 000000000..033e2f599 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml > @@ -0,0 +1,45 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) Sunplus Co., Ltd. 2021 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/sunplus,sp7021-wdt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sunplus SoCs Watchdog Device Tree Bindings > + > +maintainers: > + - XianTao Hu <xt.hu@xxxxxxxxxxx> > + > +allOf: > + - $ref: watchdog.yaml# > + > +properties: > + compatible: > + const: sunplus,sp7021-wdt > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - resets > + > +additionalProperties: false > + > +examples: > + - | > + watchdog: watchdog@9c000630 { > + compatible = "sunplus,sp7021-wdt"; > + reg = <0x9c000630 0x08>; > + clocks = <&clkc 0x24>; > + resets = <&rstc 0x14>; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index e0bca0de0..c2ba65155 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -17933,6 +17933,12 @@ L: netdev@xxxxxxxxxxxxxxx > S: Maintained > F: drivers/net/ethernet/dlink/sundance.c > > +SUNPLUS WATCHDOG DRIVER > +M: Xiantao Hu <xt.hu@xxxxxxxxxxx> > +L: linux-watchdog@xxxxxxxxxxxxxxx > +S: Maintained > +F: Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml > + > SUPERH > M: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> > M: Rich Felker <dalias@xxxxxxxx> > -- > 2.33.1 > >
