Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <ddf22223-f8af-72ec-e8cf-76563f86b7fa@ti.com>
Date:   Sat, 13 May 2023 18:05:18 +0530
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.4.2
Subject: Re: [PATCH 0/4] arm64: dts: ti: j721e: Add HyperFlash support
Content-Language: en-US
To:     <nm@ti.com>, <afd@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
        <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>
CC:     <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <u-kumar1@ti.com>
References: <20230505141407.15134-1-vaishnav.a@ti.com>
From:   Vaishnav Achath <vaishnav.a@ti.com>
In-Reply-To: <20230505141407.15134-1-vaishnav.a@ti.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk

Hi,

On 05/05/23 19:44, Vaishnav Achath wrote:
> This series adds hyperflash support for J721E. J721E SoC has HyperBus
> and OSPI controller muxed within the FSS subsystem and the J721E SoM
> has a 64 MiB S28 OSPI flash and a 64 MiB Hyperflash present which is
> muxed externally also.

I have sent a v2 of this series with feedback addressed from a similar
series and also adding the hyperflash partitions:

https://lore.kernel.org/all/20230513123313.11462-1-vaishnav.a@ti.com/

Thanks and Regards,
Vaishnav

> 
> * Patch 1/4 adds the hyperbus controller nodes and fixes DT compile
> warnings.
> * Patch 2/4 adds the hyperflash support in the SoM DTS.
> * Patch 3 and 4/4 enables the pinmux for external mux that selects
> between hyperflash or OSPI NOR flash, this is done for J7200 and 
> J721E platforms since it is required in U-Boot and helps keep the
> DT in sync.
> 
> Patch 1/4 depends on the following patch:
> https://lore.kernel.org/all/20230424184810.29453-1-afd@ti.com/
> 
> Patch 3 depends on the below fix for pinmux offsets in J7200:
> https://lore.kernel.org/all/20230419040007.3022780-2-u-kumar1@ti.com/
> 
> Bootlog and basic hyperflash erase-write-read test:
> https://gist.github.com/vaishnavachath/be652108f3e360f1e2d41b499df844ef
> 
> Thanks and Regards,
> Vaishnav
> 
> Vaishnav Achath (4):
>   arm64: dts: ti: k3-j721e-mcu-wakeup: Add HyperBus node
>   arm64: dts: ti: k3-j721e-som-p0: Add HyperFlash node
>   arm64: dts: ti: k3-j7200-common-proc-board: Add OSPI/Hyperflash select
>     pinmux
>   arm64: dts: ti: k3-j721e-common-proc-board: Add OSPI/Hyperflash select
>     pinmux
> 
>  .../dts/ti/k3-j7200-common-proc-board.dts     | 11 ++++++
>  .../dts/ti/k3-j721e-common-proc-board.dts     | 11 ++++++
>  .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi      | 25 +++++++++++--
>  arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi   | 35 +++++++++++++++++++
>  4 files changed, 80 insertions(+), 2 deletions(-)
>