linux-kernel - Re: [PATCH v3 0/6] Add SPI4 support for IPQ5424

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Message-ID: <d4875732-ec24-4e35-9a7b-af05c6ee7d4b@oss.qualcomm.com>
Date: Mon, 30 Dec 2024 14:54:47 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>,
        Manikanta Mylavarapu <quic_mmanikan@...cinc.com>, andersson@...nel.org,
        linus.walleij@...aro.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, konradybcio@...nel.org, mturquette@...libre.com,
        sboyd@...nel.org, linux-arm-msm@...r.kernel.org,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Cc: quic_varada@...cinc.com, quic_srichara@...cinc.com
Subject: Re: [PATCH v3 0/6] Add SPI4 support for IPQ5424

On 30.12.2024 7:51 AM, Kathiravan Thirumoorthy wrote:
> 
> 
> On 12/27/2024 12:54 PM, Manikanta Mylavarapu wrote:
>> Add SPI4 node to the IPQ5424 device tree and update the relevant
>> bindings, GPIO pin mappings accordingly.
>>
>> Changes in V3:
>>     - Rename SPI0 to SPI4 because SPI protocol runs on serial engine 4
> 
> Do we really need to do this? If so, it will not align with the HW documentation and will lead to the confusion down the line. IMHO, we should stick with the convention followed in the HW documentation.

+1, the clocks are called SPI0/SPI1 internally

Konrad