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Diffstat (limited to 'Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.yaml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.yaml b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.yaml new file mode 100644 index 000000000000..f3cfe92684d0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/brcm,bcm2835-i2s.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2835 SoC I2S/PCM module + +maintainers: + - Florian Fainelli <florian.fainelli@broadcom.com> + +properties: + compatible: + const: brcm,bcm2835-i2s + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + items: + - description: Transmission DMA controller phandle and request line. + - description: Reception DMA controller phandle and request line. + + dma-names: + items: + - const: tx + - const: rx + +required: + - compatible + - reg + - clocks + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/bcm2835.h> + + i2s@7e203000 { + compatible = "brcm,bcm2835-i2s"; + reg = <0x7e203000 0x24>; + clocks = <&clocks BCM2835_CLOCK_PCM>; + dmas = <&dma 2>, <&dma 3>; + dma-names = "tx", "rx"; + }; |
