On Thu, 31 Aug 2023 at 15:30, Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> wrote:
>
>
> On 8/31/2023 5:47 PM, Dmitry Baryshkov wrote:
> > On Thu, 31 Aug 2023 at 14:54, Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> wrote:
> >>
> >> On 8/29/2023 7:49 PM, Dmitry Baryshkov wrote:
> >>> On Tue, 29 Aug 2023 at 16:59, Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> wrote:
> >>>> UNIPHY / Combo PHY used on various qualcomm SoC's are very similar to
> >>>> ipq4019 PHY. Hence renaming this dt-binding to uniphy dt-binding and
> >>>> can be used for other qualcomm SoCs which are having similar UNIPHY.
> >>>>
> >>>> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> >>>> ---
> >>>> .../phy/{qcom-usb-ipq4019-phy.yaml => qcom,uniphy.yaml} | 9 +++++++--
> >>>> 1 file changed, 7 insertions(+), 2 deletions(-)
> >>>> rename Documentation/devicetree/bindings/phy/{qcom-usb-ipq4019-phy.yaml => qcom,uniphy.yaml} (78%)
> >>>>
> >>>> diff --git a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> >>>> similarity index 78%
> >>>> rename from Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
> >>>> rename to Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> >>>> index 09c614952fea..cbe2cc820009 100644
> >>>> --- a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
> >>>> +++ b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> >>>> @@ -1,13 +1,18 @@
> >>>> # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> >>>> %YAML 1.2
> >>>> ---
> >>>> -$id: http://devicetree.org/schemas/phy/qcom-usb-ipq4019-phy.yaml#
> >>>> +$id: http://devicetree.org/schemas/phy/qcom,uniphy.yaml#
> >>>> $schema: http://devicetree.org/meta-schemas/core.yaml#
> >>>>
> >>>> -title: Qualcom IPQ40xx Dakota HS/SS USB PHY
> >>>> +title: Qualcomm UNIPHY
> >>> We know that UNIPHY was a common design / IP block used for APQ8064
> >>> SATA and MSM8974 DSI and HDMI PHYs. Is this the same design, or was
> >>> the name reused by the Qualcomm for some other PHYs?
> >>> Several latest generations have USB QMP PHYs which are called 'uni-phy'.
> >> This PHY is build on top of QCA Uniphy 22ull. A combo PHY used between
> >> USB Gen3 / PCIe Gen3 controller.
> >> It is different from USB QMP PHYs.
> > So we have now three different items called Qualcomm uniphy. Could you
> > please add some distinctive name?
> There is one more target called IPQ5018 which is also having similar USB
> PHY built on top of
> Uniphy 28nm LP. That also can leverage this upcoming IPQ5332 USB PHY
> driver. Considering that,
> given a common name 'uniphy'.
Just to verify, do we mean the same thing, when speaking about the
28nm LP UNIPHY?
I was referencing the apq8064 SATA and msm8974 HDMI / DSI PHYs. See [1] and [2].
[1] https://patchwork.freedesktop.org/patch/544131/?series=118210&rev=2
[2] https://patchwork.freedesktop.org/patch/544125/?series=118210&rev=2
>
> - Praveenkumar
> >
> >> - Praveenkumar
> >>>> maintainers:
> >>>> - Robert Marko <robert.marko@xxxxxxxxxx>
> >>>> + - Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> >>>> +
> >>>> +description:
> >>>> + UNIPHY / COMBO PHY supports physical layer functionality for USB and PCIe on
> >>>> + Qualcomm chipsets.
> >>>>
> >>>> properties:
> >>>> compatible:
> >>>> --
> >>>> 2.34.1
> >>>>
> >
> >
--
With best wishes
Dmitry
