linux-kernel - Re: [PATCH] arm64: zynqmp: Add missing destination mailbox compatible

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Message-ID: <656a0186-e06f-4518-adc2-68dfb2970157@amd.com>
Date:   Thu, 30 Nov 2023 11:02:59 +0100
From:   Michal Simek <michal.simek@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-kernel@...r.kernel.org, monstr@...str.eu,
        michal.simek@...inx.com, git@...inx.com
Cc:     Conor Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Parth Gajjar <parth.gajjar@....com>,
        Radhey Shyam Pandey <radhey.shyam.pandey@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@...inx.com>,
        Varalaxmi Bingi <varalaxmi.bingi@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: zynqmp: Add missing destination mailbox compatible



On 11/30/23 10:29, Krzysztof Kozlowski wrote:
> On 30/11/2023 10:19, Michal Simek wrote:
>> The commit 81186dc16101 ("dt-bindings: zynqmp: add destination mailbox
>> compatible") make compatible string for child nodes mandatory that's why
>> add it.
>>
>> Signed-off-by: Michal Simek <michal.simek@....com>
>> ---
>>
>>   arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> index f5e1eb8cb3b7..eaba466804bc 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> @@ -141,6 +141,7 @@ zynqmp_ipi: zynqmp-ipi {
>>   
>>   		ipi_mailbox_pmu1: mailbox@...905c0 {
>>   			bootph-all;
>> +			compatible = "xlnx,zynqmp-ipi-dest-mailbox";
> 
> Probably you want it as first property. Although then reg is also placed
> odd, but it's all because bootph-all was put at the beginning.

When DTS conding style is approved I will need to resort all that nodes based on 
it. I did this change to be aligned with current style which this file has.
What do you think?

Thanks,
Michal