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

From: Andrew Davis
Date: Tue Apr 15 2025 - 12:34:49 EST


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@xxxxxx>
---

Acked-by: Andrew Davis <afd@xxxxxx>

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*/
};
};