[PATCH 2/4] arm: dts: k3-j7200: Fix support for OSPI flash

[Kumar, Udit]

On 3/6/2024 12:07 PM, Aniket Limaye wrote:
> - Add the missing bootph-all property in the flash subnode for ospi
> - Add the missing overrides for the ospi node in the r5 devicetree

Please see , if you can add more on this why we are adding this

also, if this patch fixes some previous commit

>
> Signed-off-by: Aniket Limaye <a-limaye at ti.com>
> ---
>   arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi | 4 ++++
>   arch/arm/dts/k3-j7200-r5-common-proc-board.dts      | 5 +++++
>   2 files changed, 9 insertions(+)
>
> diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
> index 60ca6d21ab..c9fee0ea99 100644
> --- a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
> +++ b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
> @@ -195,6 +195,10 @@
>   
>   &ospi0 {
>   	bootph-all;
> +
> +	flash at 0 {
> +		bootph-all;
> +	};
>   };


Ideally this should come from kernel DT sync or with OF_UPSTREAM, 
whatever is applicable

As you are fixing broken OSPI boot.

Tom can suggest, if he is ok to pull in this fix for 2024.04 or we need 
to wait to get this change into kernel first.


>   
>   &serdes_ln_ctrl {
> diff --git a/arch/arm/dts/k3-j7200-r5-common-proc-board.dts b/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
> index 018faaa13b..195637a836 100644
> --- a/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
> +++ b/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
> @@ -83,3 +83,8 @@
>   &wkup_vtm0 {
>   	bootph-pre-ram;
>   };
> +
> +&ospi0 {
> +    reg = <0x0 0x47040000 0x0 0x100>,
> +          <0x0 0x50000000 0x0 0x8000000>;
> +};

With change in commit message,

Reviewed-by: Udit Kumar <u-kumar1 at ti.com>