linux-kernel - Re: [PATCH 0/3] arm64: dts: ti: Add bootph-all tag to USB PHY controllers

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Message-ID: <25f630c5-8692-4063-9bfc-9f805fd3d3a1@ti.com>
Date: Mon, 1 Sep 2025 13:38:46 +0530
From: Hrushikesh Salunke <h-salunke@...com>
To: Nishanth Menon <nm@...com>
CC: <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <s-vadapalli@...com>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <danishanwar@...com>
Subject: Re: [PATCH 0/3] arm64: dts: ti: Add bootph-all tag to USB PHY
 controllers



On 29/08/25 17:33, Nishanth Menon wrote:
> On 13:16-20250829, Hrushikesh Salunke wrote:
>> This patch series adds the bootph-all property to USB0 PHY controller
>> nodes across multiple TI SoCs (AM62, AM62A, AM62P, J722S).
>>
>> The bootph-all tag ensures that these USB PHY controller nodes are
>> available during all boot phases, which is required for USB DFU
>> (Device Firmware Upgrade) boot functionality.
>>
>> This series is based on commit:
>> 8cd53fb40a30 Add linux-next specific files for 20250828
>>
>> Hrushikesh Salunke (3):
>>    arm64: dts: ti: k3-am62p-j722s-common-wakeup: Add bootph-all tag to
>>      usb0-phy-ctrl node
>>    arm64: dts: ti: k3-am62-wakeup: Add bootph-all tag to usb0-phy-ctrl
>>      node
>>    arm64: dts: ti: k3-am62a-wakeup: Add bootph-all tag to usb0-phy-ctrl
>>      node
>>
>>   arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi               | 1 +
>>   arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi              | 1 +
>>   arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi | 1 +
>>   3 files changed, 3 insertions(+)
>>
>> -- 
>> 2.34.1
>>
> 
> NAK! please do this for the boards that need this capability. bootph
> property at SoC dtsi level are mandatory components for ALL bootmodes
> and all boards.
> 

Thanks for the feedback. As suggested, I will update the patch series to
ensure "bootph-all" property is added only to those board specific dts
files which actually need it rather than the common SoC level dtsi
files.

Regards,
Hrushikesh.