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SubjectRe: [PATCH 1/2] dt-bindings: iio: adc: ep93xx: Add cirrus,ep9301-adc description
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@gmail.com>
> ---
> .../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@gmail.com>
> +
> +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@visionengravers.com>
> M: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> L: linux-arm-kernel@lists.infradead.org (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@armlinux.org.uk>
> --
> 2.37.3
>
>

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