[PATCH 04/18] ARM: dts: vf610: add on-chip SRAM
Stefan Agner
stefan at agner.ch
Wed Mar 9 18:16:45 PST 2016
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 <stefan at 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 at 3f000000 {
+ compatible = "mmio-sram";
+ reg = <0x3f000000 0x40000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x3f000000 0x40000>;
+
+ stbyram1 at 0 {
+ reg = <0x0 0x4000>;
+ label = "stbyram1";
+ pool;
+ };
+
+ stbyram2 at 4000 {
+ reg = <0x4000 0xc000>;
+ label = "stbyram2";
+ pool;
+ };
+ };
+
+ ocram1: sram at 3f040000 {
+ compatible = "mmio-sram";
+ reg = <0x3f040000 0x40000>;
+ };
+
+ gfxram0: sram at 3f400000 {
+ compatible = "mmio-sram";
+ reg = <0x3f400000 0x80000>;
+ };
+
+ /* used by L2 cache */
+ gfxram1: sram at 3f480000 {
+ compatible = "mmio-sram";
+ reg = <0x3f480000 0x80000>;
+ };
+
aips0: aips-bus at 40000000 {
compatible = "fsl,aips-bus", "simple-bus";
#address-cells = <1>;
--
2.7.2
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