[PATCH v4 1/7] ASoC: qcom: dt-bindings: add bindings for lpass rx macro codec

Srinivas Kandagatla
2021-02-10T09:35:22Z

This binding is for LPASS has internal codec RX macro which is
for connecting with SoundWire RX codecs like WCD938x.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../bindings/sound/qcom,lpass-rx-macro.yaml | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
new file mode 100644
index 000000000000..443d556caa69
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-rx-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) RX Macro audio codec DT bindings
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ const: qcom,sm8250-lpass-rx-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+ clock-output-names:
+ items:
+ - const: mclk
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3200000 {
+ compatible = "qcom,sm8250-lpass-rx-macro";
+ reg = <0x3200000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&audiocc 0>,
+ <&audiocc 1>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&vamacro>;
+ clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
+ clock-output-names = "mclk";
+ };
--
2.21.0