linux-kernel - Re: [PATCH 1/4] dt-bindings: arm: ti: Add bindings for J7200 SoC

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Message-ID: <20200827002318.fumzb3w7ekciffua@ogun.localdomain>
Date:   Wed, 26 Aug 2020 19:23:18 -0500
From:   Nishanth Menon <nmenon@...nel.org>
To:     Lokesh Vutla <lokeshvutla@...com>
Cc:     Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Sekhar Nori <nsekhar@...com>, linux-kernel@...r.kernel.org,
        Kishon Vijay Abraham I <kishon@...com>,
        Linux ARM Mailing List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/4] dt-bindings: arm: ti: Add bindings for J7200 SoC

On 14:16-20200723, Lokesh Vutla wrote:
> The J7200 SoC is a part of the K3 Multicore SoC architecture platform.
> It is targeted for automotive gateway, vehicle compute systems,
> Vehicle-to-Vehicle (V2V) and Vehicle-to-Everything (V2X) applications.
> The SoC aims to meet the complex processing needs of modern embedded
> products.
> 
> Some highlights of this SoC are:
> * Dual Cortex-A72s in a single cluster, two clusters of lockstep
>   capable dual Cortex-R5F MCUs and a Centralized Device Management and
>   Security Controller (DMSC).
> * Configurable L3 Cache and IO-coherent architecture with high data
>   throughput capable distributed DMA architecture under NAVSS.
> * Integrated Ethernet switch supporting up to a total of 4 external ports
>   in addition to legacy Ethernet switch of up to 2 ports.
> * Upto 1 PCIe-GEN3 controller, 1 USB3.0 Dual-role device subsystems,
>   20 MCANs, 3 McASP, eMMC and SD, OSPI/HyperBus memory controller, I3C and
>   I2C, eCAP/eQEP, eHRPWM among other peripherals.
> * One hardware accelerator block containing AES/DES/SHA/MD5 called SA2UL
>   management.
> 
> See J7200 Technical Reference Manual (SPRUIU1, June 2020)
> for further details: https://www.ti.com/lit/pdf/spruiu1
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
> ---
>  Documentation/devicetree/bindings/arm/ti/k3.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/ti/k3.txt b/Documentation/devicetree/bindings/arm/ti/k3.txt
> index 333e7256126a..33419cce0afa 100644
> --- a/Documentation/devicetree/bindings/arm/ti/k3.txt
> +++ b/Documentation/devicetree/bindings/arm/ti/k3.txt
> @@ -16,6 +16,9 @@ architecture it uses, using one of the following compatible values:
>  - J721E
>    compatible = "ti,j721e";
>  
> +- J7200
> +  compatible = "ti,j7200";
> +
>  Boards
>  ------

Lets convert the k3.txt to k3.yaml before we do anything more here.
Looking at the full series, I see that there are pending comments from
Grygorii as well which needs to be looked at. I have'nt seen a follow up
version since this version.

[1] https://lore.kernel.org/linux-arm-kernel/20200723084628.19241-1-lokeshvutla@ti.com/

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D