[PATCH v7 2/9] dt-bindings: pinctrl: qcom,sc7280-lpass-lpi-pinctrl: Document the clock property
From: Prasad Kumpatla
Date: Sun Jul 20 2025 - 13:52:20 EST
From: Mohammad Rafi Shaik <mohammad.rafi.shaik@xxxxxxxxxxxxxxxx>
Document the clock property in sc7280 LPASS LPI pinctrl node.
Clock settings required for Audioreach solution.
The existing SC7280 platform only supports non-ADSP audio solutions.
To enable audio functionality on ADSP with the AudioReach solution.
additional core and audio hardware clocks must be configured.
Without these clocks, the ADSP will crash.
Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@xxxxxxxxxxxxxxxx>
Co-developed-by: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx>
---
.../pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml
index 08801cc4e476..bc7b8dda8837 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml
@@ -20,6 +20,16 @@ properties:
reg:
maxItems: 2
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
patternProperties:
"-state$":
oneOf:
@@ -70,10 +80,16 @@ unevaluatedProperties: false
examples:
- |
+ #include <dt-bindings/sound/qcom,q6afe.h>
lpass_tlmm: pinctrl@33c0000 {
compatible = "qcom,sc7280-lpass-lpi-pinctrl";
reg = <0x33c0000 0x20000>,
<0x3550000 0x10000>;
+
+ clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&lpass_tlmm 0 0 15>;
--
2.34.1