From: Vinod Koul <vkoul@kernel.org>
To: Johan Hovold <johan@kernel.org>
Cc: Luca Weiss <luca.weiss@fairphone.com>,
linux-arm-msm@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org, Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/3] phy: qcom-qmp-combo: Add config for SM6350
Date: Thu, 12 Jan 2023 23:20:23 +0530 [thread overview]
Message-ID: <Y8BIX+js1ircJyb9@matsya> (raw)
In-Reply-To: <Y6xP4YRAp68TfxFi@hovoldconsulting.com>
On 28-12-22, 15:17, Johan Hovold wrote:
> Luca, Vinod,
>
> On Wed, Nov 30, 2022 at 09:14:28AM +0100, Luca Weiss wrote:
> > Add the tables and config for the combo phy found on SM6350.
> >
> > Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> > ---
> > Changes since v2:
> > * Drop dp_txa/dp_txb changes, not required
> > * Fix dp_dp_phy offset
> >
> > drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 126 ++++++++++++++++++++++
> > 1 file changed, 126 insertions(+)
> >
> > diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> > index 77052c66cf70..6ac0c68269dc 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> > +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
>
> > @@ -975,6 +1039,19 @@ static const char * const sc7180_usb3phy_reset_l[] = {
> > "phy",
> > };
> >
> > +static const struct qmp_combo_offsets qmp_combo_offsets_v3 = {
> > + .com = 0x0000,
> > + .txa = 0x1200,
> > + .rxa = 0x1400,
> > + .txb = 0x1600,
> > + .rxb = 0x1800,
> > + .usb3_serdes = 0x1000,
> > + .usb3_pcs_misc = 0x1a00,
> > + .usb3_pcs = 0x1c00,
> > + .dp_serdes = 0x1000,
>
> I would have expected this to be 0x2000 as that's what the older
> platforms have been using for the dp serdes table so far. Without access
> to any documentation it's hard to tell whether everyone's just been
> cargo-culting all along or if there's actually something there at offset
> 0x2000.
>
> Vinod, could you shed some light on this as presumably you have access
> to some documentation?
>
> > + .dp_dp_phy = 0x2a00,
No sorry, I dont have access to this version...
--
~Vinod
next prev parent reply other threads:[~2023-01-12 18:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-30 8:14 [PATCH v3 1/3] dt-bindings: phy: qcom,qmp-usb3-dp: Add sm6350 compatible Luca Weiss
2022-11-30 8:14 ` [PATCH v3 2/3] phy: qcom-qmp-combo: Add config for SM6350 Luca Weiss
2022-12-28 14:17 ` Johan Hovold
2022-12-28 14:36 ` Luca Weiss
2023-01-12 17:50 ` Vinod Koul [this message]
2023-01-12 19:33 ` Dmitry Baryshkov
2023-01-13 12:44 ` Luca Weiss
2023-01-13 13:01 ` Dmitry Baryshkov
2023-01-20 14:13 ` Luca Weiss
2023-01-23 9:43 ` Johan Hovold
2023-01-23 11:15 ` Dmitry Baryshkov
2023-01-23 11:22 ` Luca Weiss
2023-01-23 12:03 ` Johan Hovold
2023-01-23 13:31 ` Luca Weiss
2023-01-23 12:05 ` Johan Hovold
2023-01-23 12:09 ` Dmitry Baryshkov
2022-11-30 8:14 ` [PATCH v3 3/3] arm64: dts: qcom: sm6350: Use specific qmpphy compatible Luca Weiss
2022-12-28 14:23 ` Johan Hovold
2022-12-01 16:27 ` [PATCH v3 1/3] dt-bindings: phy: qcom,qmp-usb3-dp: Add sm6350 compatible Krzysztof Kozlowski
2022-12-28 14:11 ` Johan Hovold
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