[PATCH v3 07/14] ARM: sun8i-a33: Add SRAM controller node and C1 SRAM region

[Paul Kocialkowski]

From: Maxime Ripard <maxime.rip...@bootlin.com>

This adds a SRAM controller node for the A33, with support for the C1
SRAM region that is shared between the Video Engine and the CPU.

Signed-off-by: Maxime Ripard <maxime.rip...@bootlin.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkow...@bootlin.com>
---
 arch/arm/boot/dts/sun8i-a33.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index a21f2ed07a52..97a976b3b1ef 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -204,6 +204,28 @@
        };
 
        soc@1c00000 {
+               sram-controller@1c00000 {
+                       compatible = "allwinner,sun8i-a33-sram-controller";
+                       reg = <0x01c00000 0x30>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       sram_c: sram@1d00000 {
+                               compatible = "mmio-sram";
+                               reg = <0x01d00000 0xd00000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x01d00000 0xd00000>;
+
+                               ve_sram: sram-section@0 {
+                                       compatible = 
"allwinner,sun8i-a33-sram-c1",
+                                                    
"allwinner,sun4i-a10-sram-c1";
+                                       reg = <0x000000 0x80000>;
+                               };
+                       };
+               };
+
                tcon0: lcd-controller@1c0c000 {
                        compatible = "allwinner,sun8i-a33-tcon";
                        reg = <0x01c0c000 0x1000>;
-- 
2.16.3