cmem: Adding am5729 beagleboneai CMEM configuration

CMEM memory block for bbai should be 402MB to allow full EVE
acceleration and DSP use, but accounting for the BBAI only having
1GB of RAM.

Signed-off-by: Caleb Robey <c-robey@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi b/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
new file mode 100644
index 00000000..e0511d08
--- /dev/null
+++ b/recipes-kernel/linux/files/dra7xx/cmem-am5729-beagleboneai.dtsi
@@ -0,0 +1,40 @@
+/ {
+        reserved-memory {
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+
+                cmem_block_mem_0: cmem_block_mem@a0000000 {
+                        reg = <0x0 0xa0000000 0x0 0x18000000>;
+                        no-map;
+                        status = "okay";
+                };
+
+                cmem_block_mem_1_ocmc3: cmem_block_mem@40500000 {
+                        reg = <0x0 0x40500000 0x0 0x100000>;
+                        no-map;
+                        status = "okay";
+                };
+        };
+
+        cmem {
+                compatible = "ti,cmem";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                #pool-size-cells = <2>;
+
+                status = "okay";
+
+                cmem_block_0: cmem_block@0 {
+                        reg = <0>;
+                        memory-region = <&cmem_block_mem_0>;
+                        cmem-buf-pools = <1 0x0 0x18000000>;
+                };
+
+                cmem_block_1: cmem_block@1 {
+                        reg = <1>;
+                        memory-region = <&cmem_block_mem_1_ocmc3>;
+                };
+        };
+};