On Wed, Dec 14, 2022 at 11:20:23PM +0100, Alexander Sverdlin wrote: > Add device tree bindings for Cirrus Logic EP9301/EP9302 internal SoCs' ADC > block. > > Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> > --- > .../bindings/iio/adc/cirrus,ep9301-adc.yaml | 58 +++++++++++++++++++ > MAINTAINERS | 2 + > 2 files changed, 60 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml > new file mode 100644 > index 000000000000..d0fd24d1be04 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml > @@ -0,0 +1,58 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/cirrus,ep9301-adc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cirrus Logic EP930x internal ADC > + > +description: | > + Cirrus Logic EP9301/EP9302 SoCs' internal ADC block. > + > + User's manual: > + https://cdn.embeddedts.com/resource-attachments/ts-7000_ep9301-ug.pdf > + > +maintainers: > + - Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> > + > +properties: > + compatible: > + const: cirrus,ep9301-adc > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: ep93xx-adc Weird name for a clock. Generally is signal name or what it controls (e.g. bus, core, etc.). Perhaps just drop it. > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/cirrus,ep93xx-clock.h> > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + > + adc: adc@80900000 { > + compatible = "cirrus,ep9301-adc"; > + reg = <0x80900000 0x28>; > + clocks = <&syscon EP93XX_CLK_ADC>; > + clock-names = "ep93xx-adc"; > + interrupt-parent = <&vic1>; > + interrupts = <30>; > + }; > + }; > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 69565ac0c224..4a914d5bc2e6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2027,8 +2027,10 @@ M: Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> > M: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> > L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) > S: Maintained > +F: Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml > F: arch/arm/mach-ep93xx/ > F: arch/arm/mach-ep93xx/include/mach/ > +F: drivers/iio/adc/ep93xx_adc.c > > ARM/CLKDEV SUPPORT > M: Russell King <linux@xxxxxxxxxxxxxxx> > -- > 2.37.3 > >
