Re: [PATCH v7 01/11] arm64: dts: ti: k3-am62: Add ATCM and BTCM cbass ranges

Andrew Davis
2025-04-15T16:34:35Z

On 4/15/25 10:31 AM, Judith Mendez wrote:
> Add cbass ranges for ATCM and BTCM on am62x device, without
> these, remoteproc driver fails to probe and attach to the DM
> r5 core and IPC communication is broken.
>
> Signed-off-by: Judith Mendez <jm@ti.com>
> ---

Acked-by: Andrew Davis <afd@ti.com>

> arch/arm64/boot/dts/ti/k3-am62.dtsi | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> index bfb55ca113239..59f6dff552ed4 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi
> @@ -86,7 +86,9 @@ cbass_main: bus@f0000 {
> /* Wakeup Domain Range */
> <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */
> <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>,
> - <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>;
> + <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>,
> + <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/
> + <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/
>
> cbass_mcu: bus@4000000 {
> bootph-all;
> @@ -103,7 +105,9 @@ cbass_wakeup: bus@b00000 {
> #size-cells = <2>;
> ranges = <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */
> <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, /* Peripheral Window */
> - <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>;
> + <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>,
> + <0x00 0x78000000 0x00 0x78000000 0x00 0x00008000>, /* DM R5 ATCM*/
> + <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/
> };
> };
>