[PATCH v3 3/5] arch: arm: dts: k3-j7200-r5-evm: Add missing fss range

[Limaye, Aniket]

On 8/10/2024 4:31 AM, Jonathan Humphreys wrote:
> Upstream DTS added explicit ranges to the fss node.  It did not include the
> 32 bit memory space needed by the R5 to access OSPI.  With the upstream DTS
> sync, OSPI boot no longer works.
> 
> Adding the missing range here. It is also being added in the upstream DTS,
> so after the next upstream DTS sync, this patch can be removed. See
> f00e626085 (arm64: dts: ti: k3-j7200: Use exact ranges for FSS node)
> 
> Fixes: 5024a96db8e ("Subtree merge tag 'v6.10-dts' of devicetree-rebasing repo [1] into dts/upstream")
> 
> Signed-off-by: Jonathan Humphreys <j-humphreys at ti.com>
> ---
>   arch/arm/dts/k3-j7200-r5-common-proc-board.dts | 6 ++++++
>   1 file changed, 6 insertions(+)

LGTM,

Reviewed-by: Aniket Limaye <a-limaye at ti.com>

> 
> 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 fb7e2e50239..94760c78dd3 100644
> --- a/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
> +++ b/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
> @@ -89,6 +89,12 @@
>             <0x0 0x50000000 0x0 0x8000000>;
>   };
>   
> +&fss {
> +	/* enable ranges missing from the FSS node */
> +	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
> +	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
> +};
> +
>   &mcu_ringacc {
>       ti,sci = <&dm_tifs>;
>   };