[PATCH v4 9/9] arm64: dts : ti: k3-am69-sk: Add DDR carveout memory nodes for C71x DSP

[Kumar, Udit]

On 9/6/2023 4:54 PM, Apurva Nandan wrote:
> Two carveout reserved memory nodes each have been added for each of the
> C71x DSP for the TI K3 AM69 SK boards. These nodes are assigned to the
> respective rproc device nodes as well. The first region will be used as
> the DMA pool for the rproc device, and the second region will furnish
> the static carveout regions for the firmware memory.
>
> The current carveout addresses and sizes are defined statically for each
> device. The C71x DSP processor supports a MMU called CMMU, but is not
> currently supported and as such requires the exact memory used by the
> firmware to be set-aside.
>
> Signed-off-by: Sinthu Raja <sinthu.raja at ti.com>
> Signed-off-by: Apurva Nandan <a-nandan at ti.com>
> ---
>   arch/arm64/boot/dts/ti/k3-am69-sk.dts | 104 ++++++++++++++++++++++++++
>   1 file changed, 104 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
> index d5a39caf15af..1e6fb082d3d2 100644
> --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
> @@ -143,6 +143,54 @@ main_r5fss2_core1_memory_region: r5f-memory at a7100000 {
>   			reg = <0x00 0xa7100000 0x00 0xf00000>;
>   			no-map;
>   		};

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

> [...]