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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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29b0b4ce64
Rewrite the textual description for the WonderMedia I2C controller as YAML schema, and switch the filename to follow the compatible string. The controller only supports two bus speeds (100kHz and 400kHz) so restrict clock-frequency values accordingly. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Alexey Charkov <alchark@gmail.com> Link: https://lore.kernel.org/r/20250506-vt8500-i2c-binding-v3-1-401c3e090a88@gmail.com Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
48 lines
832 B
YAML
48 lines
832 B
YAML
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/i2c/wm,wm8505-i2c.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: I2C Controller on WonderMedia WM8505 and related SoCs
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maintainers:
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- Alexey Charkov <alchark@gmail.com>
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allOf:
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- $ref: /schemas/i2c/i2c-controller.yaml#
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properties:
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compatible:
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const: wm,wm8505-i2c
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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clock-frequency:
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enum: [100000, 400000]
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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unevaluatedProperties: false
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examples:
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- |
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i2c_0: i2c@d8280000 {
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compatible = "wm,wm8505-i2c";
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reg = <0xd8280000 0x1000>;
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interrupts = <19>;
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clocks = <&clki2c0>;
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clock-frequency = <400000>;
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};
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