dt-bindings: pinctrl: qcom,sc7280-lpass-lpi-pinctrl: Document the clock property

dt-bindings: pinctrl: qcom,sc7280-lpass-lpi-pinctrl: Document the clock property

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@oss.qualcomm.com>
Co-developed-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250821044914.710044-3-quic_pkumpatl@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>