| Message ID | 20201109121731.1537580-3-daniel@0x0f.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add GPIO support for MStar/SigmaStar ARMv7 | expand |
On Mon, Nov 09, 2020 at 09:17:28PM +0900, Daniel Palmer wrote: > Add a binding description for the MStar/SigmaStar GPIO controller > found in the MSC313 and later ARMv7 SoCs. > > Signed-off-by: Daniel Palmer <daniel@0x0f.com> > --- > .../bindings/gpio/mstar,msc313-gpio.yaml | 62 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml > > diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml > new file mode 100644 > index 000000000000..8c7cfe3a51b3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MStar/SigmaStar GPIO controller > + > +maintainers: > + - Daniel Palmer <daniel@thingy.jp> > + > +properties: > + $nodename: > + pattern: "^gpio@[0-9a-f]+$" > + > + compatible: > + const: mstar,msc313-gpio > + > + reg: > + maxItems: 1 > + > + gpio-controller: true > + > + "#gpio-cells": > + const: 2 > + > + gpio-ranges: true > + > + gpio-ranges-group-names: > + $ref: /schemas/types.yaml#/definitions/string-array Not a standard property. Probably should be dropped, but why do you need this and what is it for? > + > + interrupt-controller: true > + > + "#interrupt-cells": > + const: 2 > + > +required: > + - compatible > + - reg > + - gpio-controller > + - "#gpio-cells" > + - interrupt-controller > + - "#interrupt-cells" > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/msc313-gpio.h> > + > + gpio: gpio@207800 { > + compatible = "mstar,msc313e-gpio"; > + #gpio-cells = <2>; > + reg = <0x207800 0x200>; > + gpio-controller; > + gpio-ranges = <&pinctrl 0 36 22>, > + <&pinctrl 22 63 4>, > + <&pinctrl 26 68 6>; > + #interrupt-cells = <2>; > + interrupt-controller; > + interrupt-parent = <&intc_fiq>; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index db9c008a0395..87ca71f55de3 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2131,6 +2131,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) > S: Maintained > W: http://linux-chenxing.org/ > F: Documentation/devicetree/bindings/arm/mstar/* > +F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml > F: arch/arm/boot/dts/mstar-* > F: arch/arm/mach-mstar/ > F: include/dt-bindings/gpio/msc313-gpio.h > -- > 2.29.2 >
Hi Rob, On Thu, 12 Nov 2020 at 06:06, Rob Herring <robh@kernel.org> wrote: > > + gpio-ranges-group-names: > > + $ref: /schemas/types.yaml#/definitions/string-array > > Not a standard property. Probably should be dropped, but why do you need > this and what is it for? It's unneeded. I thought it was a standard item from the other files I looked at when putting together mine. I'll delete it for the next version. Is there anything else that looks off? Thanks, Daniel
diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml new file mode 100644 index 000000000000..8c7cfe3a51b3 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar/SigmaStar GPIO controller + +maintainers: + - Daniel Palmer <daniel@thingy.jp> + +properties: + $nodename: + pattern: "^gpio@[0-9a-f]+$" + + compatible: + const: mstar,msc313-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: true + + gpio-ranges-group-names: + $ref: /schemas/types.yaml#/definitions/string-array + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/msc313-gpio.h> + + gpio: gpio@207800 { + compatible = "mstar,msc313e-gpio"; + #gpio-cells = <2>; + reg = <0x207800 0x200>; + gpio-controller; + gpio-ranges = <&pinctrl 0 36 22>, + <&pinctrl 22 63 4>, + <&pinctrl 26 68 6>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&intc_fiq>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index db9c008a0395..87ca71f55de3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2131,6 +2131,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://linux-chenxing.org/ F: Documentation/devicetree/bindings/arm/mstar/* +F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml F: arch/arm/boot/dts/mstar-* F: arch/arm/mach-mstar/ F: include/dt-bindings/gpio/msc313-gpio.h
Add a binding description for the MStar/SigmaStar GPIO controller found in the MSC313 and later ARMv7 SoCs. Signed-off-by: Daniel Palmer <daniel@0x0f.com> --- .../bindings/gpio/mstar,msc313-gpio.yaml | 62 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml