linux-kernel - Re: [PATCH 0/5] soc: ti: add k3 platforms chipid module driver

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Date:   Fri, 1 May 2020 23:55:11 +0300
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Dave Gerlach <d-gerlach@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Lokesh Vutla <lokeshvutla@...com>
CC:     Sekhar Nori <nsekhar@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH 0/5] soc: ti: add k3 platforms chipid module driver

Hi Santosh, Tero

On 23/04/2020 21:05, Grygorii Strashko wrote:
> Hi All,
> 
> This series introduces TI K3 Multicore SoC platforms chipid module driver
> which provides identification support of the TI K3 SoCs (family, revision)
> and register this information with the SoC bus. It is available under
> /sys/devices/soc0/ for user space, and can be checked, where needed,
> in Kernel using soc_device_match().
> It is also required for introducing support for new revisions of
> K3 AM65x/J721E SoCs.
> 
> Example J721E:
>    # cat /sys/devices/soc0/{machine,family,revision}
>    Texas Instruments K3 J721E SoC
>    J721E
>    SR1.0
> 
> Example AM65x:
>    # cat /sys/devices/soc0/{machine,family,revision}
>    Texas Instruments AM654 Base Board
>    AM65X
>    SR1.0
> 
> Grygorii Strashko (5):
>    dt-bindings: soc: ti: add binding for k3 platforms chipid module
>    soc: ti: add k3 platforms chipid module driver
>    arm64: arch_k3: enable chipid driver
>    arm64: dts: ti: k3-am65-wakeup: add k3 platforms chipid module node
>    arm64: dts: ti: k3-j721e-mcu-wakeup: add k3 platforms chipid module
>      node
> 
>   .../bindings/soc/ti/k3-socinfo.yaml           |  40 ++++++
>   arch/arm64/Kconfig.platforms                  |   1 +
>   arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi    |   5 +
>   .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi      |   5 +
>   drivers/soc/ti/Kconfig                        |  10 ++
>   drivers/soc/ti/Makefile                       |   1 +
>   drivers/soc/ti/k3-socinfo.c                   | 135 ++++++++++++++++++
>   7 files changed, 197 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/soc/ti/k3-socinfo.yaml
>   create mode 100644 drivers/soc/ti/k3-socinfo.c
> 

Any more comments? I'm going resend it.

-- 
Best regards,
grygorii