From: Rob Herring <robh@kernel.org>
To: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: devicetree@vger.kernel.org, vkoul@kernel.org,
bjorn.andersson@linaro.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>,
agross@kernel.org, robh+dt@kernel.org, kishon@ti.com
Subject: Re: [PATCH 1/2] dt-bindings: phy-qcom-usb-hs-phy: Add qcom,enable-vbus-pullup
Date: Thu, 28 May 2020 16:34:58 -0600 [thread overview]
Message-ID: <20200528223458.GA804610@bogus> (raw)
In-Reply-To: <20200521005031.747162-2-bryan.odonoghue@linaro.org>
On Thu, 21 May 2020 01:50:30 +0100, Bryan O'Donoghue wrote:
> This patch adds a dt-binding for qcom,enable-vbus-pullup. The binding
> qcom,enable-vbus-pullup tells the HS USB PHY driver whether it should set
> and unset the internal VBUS pullup bits when starting/stopping the USB PHY.
>
> Setting the pullup bits is something you want to do if you have not routed
> VBUS to a GPIO on the SoC and thus cannot use extcon with the current
> switching logic in the PHY.
>
> Cc: Andy Gross <agross@kernel.org>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Kishon Vijay Abraham I <kishon@ti.com>
> Cc: Vinod Koul <vkoul@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: linux-arm-msm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
> Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2020-05-28 22:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 0:50 [PATCH 0/2] phy: qcom-usb-hs: Add DT controlled VBUS pullup waggle Bryan O'Donoghue
2020-05-21 0:50 ` [PATCH 1/2] dt-bindings: phy-qcom-usb-hs-phy: Add qcom,enable-vbus-pullup Bryan O'Donoghue
2020-05-28 22:34 ` Rob Herring [this message]
2020-05-21 0:50 ` [PATCH 2/2] phy: qcom-usb-hs: Add qcom,enable-vbus-pullup support Bryan O'Donoghue
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