mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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499eb31151
Add support for the GPADC for the Allwinner H616. It is identical to the existing ADC for the D1/T113s/R329/T507 SoCs. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240417170423.20640-3-macroalpha82@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
97 lines
1.7 KiB
YAML
97 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner D1 General Purpose ADC
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maintainers:
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- Maksim Kiselev <bigunclemax@gmail.com>
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properties:
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compatible:
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oneOf:
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- enum:
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- allwinner,sun20i-d1-gpadc
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- items:
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- enum:
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- allwinner,sun50i-h616-gpadc
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- const: allwinner,sun20i-d1-gpadc
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"#io-channel-cells":
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const: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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clocks:
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maxItems: 1
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interrupts:
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maxItems: 1
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reg:
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maxItems: 1
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resets:
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maxItems: 1
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patternProperties:
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"^channel@[0-9a-f]+$":
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$ref: adc.yaml
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type: object
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description:
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Represents the internal channels of the ADC.
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properties:
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reg:
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items:
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minimum: 0
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maximum: 15
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required:
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- reg
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unevaluatedProperties: false
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required:
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- "#io-channel-cells"
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- clocks
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- compatible
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- interrupts
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- reg
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- resets
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/sun20i-d1-ccu.h>
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#include <dt-bindings/reset/sun20i-d1-ccu.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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gpadc: adc@2009000 {
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compatible = "allwinner,sun20i-d1-gpadc";
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reg = <0x2009000 0x400>;
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clocks = <&ccu CLK_BUS_GPADC>;
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resets = <&ccu RST_BUS_GPADC>;
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interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
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#io-channel-cells = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0>;
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};
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channel@1 {
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reg = <1>;
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};
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};
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...
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