Messages in this thread | | | Date | Fri, 21 Apr 2023 15:28:39 +0530 | From | Varadarajan Narayanan <> | Subject | Re: [PATCH v8 2/8] dt-bindings: phy: qcom,qmp-usb: Add IPQ9574 USB3 PHY |
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On Mon, Apr 17, 2023 at 10:05:11AM +0200, Johan Hovold wrote: > On Thu, Apr 06, 2023 at 09:41:49AM +0200, Krzysztof Kozlowski wrote: > > On 05/04/2023 13:41, Varadarajan Narayanan wrote: > > > Add dt-bindings for USB3 PHY found on Qualcomm IPQ9574 > > > > > > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > > > --- > > > Changes in v8: > > > - Update clock names for ipq9574 > > > > > > Changes in v6: > > > - Made power-domains optional > > > > > > Note: In the earlier patch sets, had used the (legacy) > > > specification available in qcom,msm8996-qmp-usb3-phy.yaml. Moved > > > to newer specification in qcom,sc8280xp-qmp-usb3-uni-phy.yaml > > > --- > > > .../phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml | 43 +++++++++++++++++++--- > > > 1 file changed, 37 insertions(+), 6 deletions(-) > > > > + clock-names: > > > + items: > > > + - const: aux > > > + - const: ref > > > + - const: com_aux > > > > Can anyone explain me why do we name these (here and other Qualcomm > > bindings) based on clock name, not input? Just because different clock > > is fed to the block, does not necessarily mean the input should be named > > differently. > > I guess part of the answer is that this has just been copied from the > vendor dts and (almost) no one but Qualcomm has access to the > documentation. What would the input names be here? > > Also note that there are SoCs that enable both 'cfg_ahb' and 'com_aux' > (e.g. sc7180).
The clock name definitions are auto-generated based on the clock tree definitions provided by the h/w team. We followed the naming pattern done in the previous SoCs.
Thanks Varada
> > > > + - const: pipe > > > + > > > examples: > > > - | > > > #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> > > Johan
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