Add msmc_ram node needed for prueth

Signed-off-by: Keerthy <j-keer...@ti.com>
---
 arch/arm/dts/k3-am65-main.dtsi | 21 +++++++++++++++++++++
 arch/arm/dts/k3-am65.dtsi      |  4 +++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/k3-am65-main.dtsi b/arch/arm/dts/k3-am65-main.dtsi
index 7d03706057..8e2a506185 100644
--- a/arch/arm/dts/k3-am65-main.dtsi
+++ b/arch/arm/dts/k3-am65-main.dtsi
@@ -6,6 +6,27 @@
  */
 
 &cbass_main {
+       msmc_ram: sram@70000000 {
+               compatible = "mmio-sram";
+               reg = <0x0 0x70000000 0x0 0x200000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x0 0x70000000 0x200000>;
+               u-boot,dm-spl;
+
+               atf-sram@0 {
+                       reg = <0x0 0x20000>;
+               };
+
+               sysfw-sram@f0000 {
+                       reg = <0xf0000 0x10000>;
+               };
+
+               l3cache-sram@100000 {
+                       reg = <0x100000 0x100000>;
+               };
+       };
+
        gic500: interrupt-controller@1800000 {
                compatible = "arm,gic-v3";
                #address-cells = <2>;
diff --git a/arch/arm/dts/k3-am65.dtsi b/arch/arm/dts/k3-am65.dtsi
index a3abd146d1..431b27813a 100644
--- a/arch/arm/dts/k3-am65.dtsi
+++ b/arch/arm/dts/k3-am65.dtsi
@@ -76,7 +76,9 @@
                         <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
                         <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
                         <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
-                        <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;
+                        <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
+                        <0x07 0x00000000 0x07 0x00000000 0x01 0x0000000>,
+                        <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>;
 
                cbass_mcu: interconnect@28380000 {
                        compatible = "simple-bus";
-- 
2.17.1

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