ARM: dts: vf610: add on-chip SRAM

Add Vybrids massive on-chip SRAM areas. Make use of the memory
region functionality to denominate the retained SRAM area in
LPSTOP2 and LPSTOP3.

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 3d9da56d0a5d..dc2984288f27 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -57,6 +57,43 @@
 		interrupt-parent = <&gpc>;
 		ranges;
 
+		ocram0: sram@3f000000 {
+			compatible = "mmio-sram";
+			reg = <0x3f000000 0x40000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x3f000000 0x40000>;
+
+			stbyram1@0 {
+				reg = <0x0 0x4000>;
+				label = "stbyram1";
+				pool;
+			};
+
+			stbyram2@4000 {
+				reg = <0x4000 0xc000>;
+				label = "stbyram2";
+				pool;
+			};
+		};
+
+		ocram1: sram@3f040000 {
+			compatible = "mmio-sram";
+			reg = <0x3f040000 0x40000>;
+		};
+
+		gfxram0: sram@3f400000 {
+			compatible = "mmio-sram";
+			reg = <0x3f400000 0x80000>;
+		};
+
+		/* used by L2 cache */
+		gfxram1: sram@3f480000 {
+			compatible = "mmio-sram";
+			reg = <0x3f480000 0x80000>;
+		};
+
 		aips0: aips-bus@40000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
 			#address-cells = <1>;