Re: [PATCH 0/4] arm64: dts: ti: j721e: Add HyperFlash support

From: Vaishnav Achath
Date: Sat May 13 2023 - 08:36:15 EST


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@xxxxxx/

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@xxxxxx/
>
> Patch 3 depends on the below fix for pinmux offsets in J7200:
> https://lore.kernel.org/all/20230419040007.3022780-2-u-kumar1@xxxxxx/
>
> 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(-)
>