linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs615-ride: Add PSCI SYSTEM

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Message-ID: <1fab200f-c7fd-4772-ae8b-6b8f4f1f4adb@quicinc.com>
Date: Thu, 24 Apr 2025 13:59:04 +0800
From: Song Xue <quic_songxue@...cinc.com>
To: "Rob Herring (Arm)" <robh@...nel.org>
CC: Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, <kernel@...cinc.com>,
        <linux-kernel@...r.kernel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: qcs615-ride: Add PSCI SYSTEM_RESET2
 types



On 4/22/2025 9:38 PM, Rob Herring (Arm) wrote:
> 
> On Tue, 22 Apr 2025 15:39:54 +0800, Song Xue wrote:
>> Add properties to support Bootloader and Edl mode for PSCI system
>> reset2 reboot modes. The cookie and magic values set will be used
>> by SYSTEM_RESET2 call.
>>
>> Signed-off-by: Song Xue <quic_songxue@...cinc.com>
>> ---
>> Dependencies:
>> Link to bindings and driver changes:
>> https://lore.kernel.org/all/20250303-arm-psci-system_reset2-vendor-reboots-v9-0-b2cf4a20feda@oss.qualcomm.com/
>> ---
>>   arch/arm64/boot/dts/qcom/qcs615-ride.dts | 7 +++++++
>>   arch/arm64/boot/dts/qcom/qcs615.dtsi     | 2 +-
>>   2 files changed, 8 insertions(+), 1 deletion(-)
>>
> 
> 
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
> 
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> are fixed by another series. Ultimately, it is up to the platform
> maintainer whether these warnings are acceptable or not. No need to reply
> unless the platform maintainer has comments.
> 
> If you already ran DT checks and didn't see these error(s), then
> make sure dt-schema is up to date:
> 
>    pip3 install dtschema --upgrade
> 
> 
> This patch series was applied (using b4) to base:
>   Base: using specified base-commit e21edb1638e82460f126a6e49bcdd958d452929c
> 
> If this is not the correct base, please add 'base-commit' tag
> (or use b4 which does this automatically)
> 
> New warnings running 'make CHECK_DTBS=y for arch/arm64/boot/dts/qcom/' for 20250422-add_psci_sys_reset2_modes_for_qcs615-v1-1-7faaf877366e@...cinc.com:
> 
> arch/arm64/boot/dts/qcom/qcs615-ride.dtb: psci (arm,psci-1.0): 'reset-types' does not match any of the regexes: '^pinctrl-[0-9]+$', '^power-domain-'
> 	from schema $id: http://devicetree.org/schemas/arm/psci.yaml#
> 
My patch is depend on the 
bindings:https://lore.kernel.org/all/20250303-arm-psci-system_reset2-vendor-reboots-v9-1-b2cf4a20feda@oss.qualcomm.com/

In this bindings, we can see the property definition of 'reset-types' 
which only has "mode-" property.

Best regards,
Song Xue
> 
> 
> 
>