dt-bindings: usb: qcom,dwc3: Update ipq5332 clock details
authorVaradarajan Narayanan <quic_varada@quicinc.com>
Tue, 30 Jul 2024 05:48:14 +0000 (11:18 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Jul 2024 08:46:48 +0000 (10:46 +0200)
commit3c2360f1a50e6ef74c61748696134b5b31a9e191
tree87d8847c52583b0df5e9b97b36f221d6be0db763
parentf7fd939e805672417bbf418f6035dec9400230fd
dt-bindings: usb: qcom,dwc3: Update ipq5332 clock details

Unlike MSM SoC, IPQ SoC doesn't use RPM to aggregate bandwidth
requests and scale the NoC frequency. The NoCs are turned on and
set to a specific frequency at boot time and that is used for the
lifetime of the system. Hence interconnect was not considered
previously.

The same approach was used for PCIe and at that point the
consensus was to move to interconnect. Hence implemented the ICC
driver and updating the existing USB driver to use the ICC
driver.

USB uses icc-clk framework to enable the NoC interface clock.
Hence the 'iface' clock is removed from the list of clocks.
Update the clock-names list accordingly.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20240730054817.1915652-3-quic_varada@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/devicetree/bindings/usb/qcom,dwc3.yaml