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

Signed-off-by: Stefan Agner <ste...@agner.ch>
---
 arch/arm/boot/dts/vfxxx.dtsi | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 909988d..b038ea4 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -91,6 +91,43 @@
                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>;
-- 
2.7.2

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