mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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d4c2e9e33a
Add Loongson I2S controller binding with DT schema format using json-schema. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/91e49509f1aaa70e635b6662ed9fffaf31165799.1728459624.git.zhoubinbin@loongson.cn Signed-off-by: Mark Brown <broonie@kernel.org>
69 lines
1.3 KiB
YAML
69 lines
1.3 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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$id: http://devicetree.org/schemas/sound/loongson,ls2k1000-i2s.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Loongson-2K1000 I2S controller
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maintainers:
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- Binbin Zhou <zhoubinbin@loongson.cn>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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const: loongson,ls2k1000-i2s
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reg:
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items:
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- description: Loongson I2S controller Registers.
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- description: APB DMA config register for Loongson I2S controller.
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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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dmas:
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maxItems: 2
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dma-names:
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items:
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- const: tx
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- const: rx
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'#sound-dai-cells':
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const: 0
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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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- dmas
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- dma-names
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- '#sound-dai-cells'
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/loongson,ls2k-clk.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2s@1fe2d000 {
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compatible = "loongson,ls2k1000-i2s";
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reg = <0x1fe2d000 0x14>,
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<0x1fe00438 0x8>;
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interrupt-parent = <&liointc0>;
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interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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dmas = <&apbdma2 0>, <&apbdma3 0>;
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dma-names = "tx", "rx";
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#sound-dai-cells = <0>;
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};
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...
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