Hi,
On Tue, Jun 15, 2021 at 09:07:37PM +0800, Ban Tao wrote:
The Allwinner SoCs feature an I2S controller across multiple SoC generations.
Which SoC generations?
Signed-off-by: Ban Tao fengzheng923@gmail.com
.../sound/allwinner,sun50i-h6-dmic.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml new file mode 100644 index 000000000000..81d40c374e44 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Allwinner H6 DMIC Controller Device Tree Bindings
+maintainers:
- Ban Tao fengzheng923@gmail.com
+properties:
- "#sound-dai-cells":
- const: 0
- compatible:
- const: allwinner,sun50i-h6-dmic
- reg:
- maxItems: 1
- clocks:
- items:
- description: Bus Clock
- description: Module Clock
- clock-names:
- items:
- const: apb
- const: dmic
The convention we use is bus and mod
- dmas:
- maxItems: 1
- dma-names:
- const: rx
- resets:
- maxItems: 1
+required:
- "#sound-dai-cells"
- compatible
- reg
- clocks
- clock-names
- dmas
- dma-names
- resets
+additionalProperties: false
+examples:
- |
- spdif: spdif@5095000 {
The label and node name seems wrong?
#sound-dai-cells = <0>;
compatible = "allwinner,sun50i-h6-dmic";
reg = <0x05095000 0x400>;
clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>;
You'll need includes for it to compile
Maxime