linux-kernel - Re: [PATCH 0/7] phy: qcom-qmp-combo: Support orientation switching

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Date:   Tue, 2 May 2023 14:26:29 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] phy: qcom-qmp-combo: Support orientation switching

On Mon, Apr 24, 2023 at 08:40:03PM -0700, Bjorn Andersson wrote:
> This adds support for USB and DisplayPort orientation switching to the
> QMP combo PHY, as well as updating the sc8280xp devices to include the
> QMP in the SuperSpeed graph.

Nice and clean series!

I've tested it a bit on the X13s and verified that DP works on both
ports and in both orientations. Coldplug also appears to work reliably.

Tested-by: Johan Hovold <johan+linaro@...nel.org>	# X13s

> Bjorn Andersson (7):
>   dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add ports and
>     orientation-switch
>   phy: qcom-qmp-combo: Move phy_mutex out of com_init/exit
>   phy: qcom-qmp-combo: Introduce orientation variable
>   phy: qcom-qmp-combo: Introduce orientation switching
>   phy: qcom-qmp-combo: Introduce drm_bridge
>   arm64: dts: qcom: sc8280xp-crd: Add QMP to SuperSpeed graph
>   arm64: dts: qcom: sc8280xp-x13s: Add QMP to SuperSpeed graph
> 
>  .../phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml    |  51 ++++
>  arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     |  28 ++-
>  .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    |  28 ++-
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi        |  34 +++
>  drivers/phy/qualcomm/phy-qcom-qmp-combo.c     | 227 ++++++++++++++----
>  5 files changed, 309 insertions(+), 59 deletions(-)

Johan