Add rpmsg-eth node to main_r5fss0_core0. This node describes the memory
region to be used for rpmsg ethernet communication. The commit adds
below changes,
- Adding new reserved memory region main_r5fss0_core0_memory_region_shm
- Adding rpmsg-eth node to main_r5fss0_core0 with memory-region as
main_r5fss0_core0_memory_region_shm
Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am642-evm.dts | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index e01866372293..6e8e2c39146b 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -61,7 +61,13 @@ main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
main_r5fss0_core0_memory_region: r5f-memory@a0100000 {
compatible = "shared-dma-pool";
- reg = <0x00 0xa0100000 0x00 0xf00000>;
+ reg = <0x00 0xa0100000 0x00 0x300000>;
+ no-map;
+ };
+
+ main_r5fss0_core0_memory_region_shm: r5f-shm-memory@a0400000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00 0xa0400000 0x00 0xc00000>;
no-map;
};
@@ -767,7 +773,8 @@ mbox_m4_0: mbox-m4-0 {
&main_r5fss0_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
- <&main_r5fss0_core0_memory_region>;
+ <&main_r5fss0_core0_memory_region>,
+ <&main_r5fss0_core0_memory_region_shm>;
};
&main_r5fss0_core1 {
--
2.34.1
