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Message-ID: <5e38c092.1c69fb81.4fbb2.d9df@mx.google.com>
Date: Mon, 03 Feb 2020 16:53:37 -0800
From: Stephen Boyd <swboyd@...omium.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Doug Anderson <dianders@...omium.org>,
Kishon Vijay Abraham I <kishon@...com>,
Mark Rutland <mark.rutland@....com>,
Matthias Kaehlcke <mka@...omium.org>,
Rob Herring <robh+dt@...nel.org>,
Sandeep Maheswaram <sanm@...eaurora.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org,
Sandeep Maheswaram <sanm@...eaurora.org>
Subject: Re: [PATCH v4 8/8] arm64: dts: qcom: sc7180: Update QUSB2 V2 Phy params for SC7180 IDP device
Quoting Sandeep Maheswaram (2020-01-29 05:51:59)
> Overriding the QUSB2 V2 Phy tuning parameters for SC7180 IDP device.
>
> Signed-off-by: Sandeep Maheswaram <sanm@...eaurora.org>
> ---
> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 388f50a..826cf02 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -276,9 +276,11 @@
> vdda-pll-supply = <&vreg_l11a_1p8>;
> vdda-phy-dpdm-supply = <&vreg_l17a_3p0>;
> qcom,imp-res-offset-value = <8>;
> - qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
> - qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
> + qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>;
> qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
> + qcom,bias-ctrl-value = <0x22>;
> + qcom,charge-ctrl-value = <3>;
> + qcom,hsdisc-trim-value = <0>;
Actually, I'd prefer it uses /bits/ 8 here if it's just 8 bits.
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