bindings/soundwire/soundwire-controller.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soundwire/soundwire-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11   - Vinod Koul <vkoul@kernel.org>
14   SoundWire busses can be described with a node for the SoundWire controller
15   device and a set of child nodes for each SoundWire slave on the bus.
21   "#address-cells":
24   "#size-cells":
28   "^.*@[0-9a-f],[0-9a-f]$":
33         pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$"
37           lower-case hexadecimal with leading zeroes.
39           Version ID is 1 nibble, number '0x1' represents SoundWire 1.0
48         maxItems: 1
53       - compatible
54       - reg
57   - "#address-cells"
58   - "#size-cells"
63   - |
65         #address-cells = <2>;
66         #size-cells = <0>;
69         speaker@0,1 {
71             reg = <0 1>;
72             powerdown-gpios = <&wcdpinctrl 2 0>;
73             #thermal-sensor-cells = <0>;
74             #sound-dai-cells = <0>;
80             powerdown-gpios = <&wcdpinctrl 2 0>;
81             #thermal-sensor-cells = <0>;
82             #sound-dai-cells = <0>;