On Mon, 15 Mar 2021 at 20:39, Douglas Anderson <diand...@chromium.org> wrote:
>
> As per Dmitry Baryshkov [1]:
> a) The 2nd "reg" should be 0x3c because "Offset 0x38 is
>    USB3_DP_COM_REVISION_ID3 (not used by the current driver though)."
> b) The 3rd "reg" "is a serdes region and qmp_v3_dp_serdes_tbl contains
>    registers 0x148 and 0x154."
>
> I think because the 3rd "reg" is a serdes region we should just use
> the same size as the 1st "reg"?

Yes, this looks logical to me.

Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>

>
> [1] https://lore.kernel.org/r/ee5695bb-a603-0dd5-7a7f-695e919b1...@linaro.org
>
> Cc: Stephen Boyd <swb...@chromium.org>
> Cc: Jeykumar Sankaran <jsa...@codeaurora.org>
> Cc: Chandan Uddaraju <chand...@codeaurora.org>
> Cc: Vara Reddy <va...@codeaurora.org>
> Cc: Tanmay Shah <tan...@codeaurora.org>
> Cc: Rob Clark <robdcl...@chromium.org>
> Fixes: 58fd7ae621e7 ("arm64: dts: qcom: sc7180: Update dts for DP phy inside 
> QMP phy")
> Reported-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
> Signed-off-by: Douglas Anderson <diand...@chromium.org>
> ---
>
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi 
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 83fbb481cae5..61732e5efe62 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -2754,8 +2754,8 @@ usb_1_hsphy: phy@88e3000 {
>                 usb_1_qmpphy: phy-wrapper@88e9000 {
>                         compatible = "qcom,sc7180-qmp-usb3-dp-phy";
>                         reg = <0 0x088e9000 0 0x18c>,
> -                             <0 0x088e8000 0 0x38>,
> -                             <0 0x088ea000 0 0x40>;
> +                             <0 0x088e8000 0 0x3c>,
> +                             <0 0x088ea000 0 0x18c>;
>                         status = "disabled";
>                         #address-cells = <2>;
>                         #size-cells = <2>;

-- 
With best wishes
Dmitry

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