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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Wesley Cheng <wcheng@codeaurora.org>
Cc: heikki.krogerus@linux.intel.com, mark.rutland@arm.com,
	broonie@kernel.org, gregkh@linuxfoundation.org,
	lgirdwood@gmail.com, agross@kernel.org, robh+dt@kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	jackp@codeaurora.org, rdunlap@infradead.org,
	bryan.odonoghue@linaro.org, lijun.kernel@gmail.com
Subject: Re: [PATCH v3 6/6] arm64: boot: dts: qcom: pm8150b: Add DTS node for PMIC VBUS booster
Date: Sun, 21 Jun 2020 00:07:56 -0700	[thread overview]
Message-ID: <20200621070756.GD128451@builder.lan> (raw)
In-Reply-To: <20200617180209.5636-7-wcheng@codeaurora.org>

On Wed 17 Jun 11:02 PDT 2020, Wesley Cheng wrote:

> Add the required DTS node for the USB VBUS output regulator, which is
> available on PM8150B.  This will provide the VBUS source to connected
> peripherals.
> 
> Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 7 +++++++
>  2 files changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> index ec44a8bc2f84..b7274d9d7341 100644
> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> @@ -22,6 +22,12 @@ power-on@800 {
>  			status = "disabled";
>  		};
>  
> +		qcom,dcdc@1100 {

You shouldn't use "qcom," in node names and whenever possible you should
try to use generic node names. It would also be good to have a label on
this, to allow the regulator to be referenced by a client.

So please make this something like:
		pm8150b_vbus: regulator@1100 {

> +			compatible = "qcom,pm8150b-vbus-reg";
> +			status = "disabled";
> +			reg = <0x1100>;
> +		};
> +
>  		qcom,typec@1500 {
>  			compatible = "qcom,pm8150b-usb-typec";
>  			status = "disabled";
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> index 6c6325c3af59..3845d19893eb 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> @@ -426,6 +426,13 @@ &usb_1 {
>  	status = "okay";
>  };
>  
> +&spmi_bus {
> +	pmic@2 {
> +		qcom,dcdc@1100 {
> +			status = "okay";
> +		};
> +};

And then you can enable &pm8150b_vbus here instead.

Regards,
Bjorn

> +
>  &usb_1_dwc3 {
>  	dr_mode = "peripheral";
>  };
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

      parent reply	other threads:[~2020-06-21  7:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-17 18:02 [PATCH v3 0/6] Introduce PMIC based USB type C detection Wesley Cheng
2020-06-17 18:02 ` [PATCH v3 1/6] usb: typec: Add QCOM PMIC typec detection driver Wesley Cheng
2020-06-17 18:02 ` [PATCH v3 2/6] dt-bindings: usb: Add Qualcomm PMIC type C controller dt-binding Wesley Cheng
2020-06-18 18:33   ` Rob Herring
2020-06-18 20:09     ` Wesley Cheng
2020-06-18 22:23       ` Rob Herring
2020-06-22 17:47         ` Wesley Cheng
2020-06-17 18:02 ` [PATCH v3 3/6] arm64: boot: dts: qcom: pm8150b: Add node for USB type C block Wesley Cheng
2020-06-21  7:09   ` Bjorn Andersson
2020-06-17 18:02 ` [PATCH v3 4/6] regulator: Add support for QCOM PMIC VBUS booster Wesley Cheng
2020-06-17 18:23   ` Randy Dunlap
2020-06-21  7:04   ` Bjorn Andersson
2020-06-17 18:02 ` [PATCH v3 5/6] dt-bindings: regulator: Add dt-binding for QCOM PMIC VBUS output regulator Wesley Cheng
2020-06-17 18:02 ` [PATCH v3 6/6] arm64: boot: dts: qcom: pm8150b: Add DTS node for PMIC VBUS booster Wesley Cheng
2020-06-17 18:41   ` Jack Pham
2020-06-21  7:07   ` Bjorn Andersson [this message]

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