| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/loongson,ls2k1000-i2s.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Loongson-2K1000 I2S controller |
| |
| maintainers: |
| - Binbin Zhou <zhoubinbin@loongson.cn> |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| const: loongson,ls2k1000-i2s |
| |
| reg: |
| items: |
| - description: Loongson I2S controller Registers. |
| - description: APB DMA config register for Loongson I2S controller. |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| dmas: |
| maxItems: 2 |
| |
| dma-names: |
| items: |
| - const: tx |
| - const: rx |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - dmas |
| - dma-names |
| - '#sound-dai-cells' |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/loongson,ls2k-clk.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2s@1fe2d000 { |
| compatible = "loongson,ls2k1000-i2s"; |
| reg = <0x1fe2d000 0x14>, |
| <0x1fe00438 0x8>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| dmas = <&apbdma2 0>, <&apbdma3 0>; |
| dma-names = "tx", "rx"; |
| #sound-dai-cells = <0>; |
| }; |
| ... |
