ARM: dts: sun8i: h3: Add SRAM controller node and C1 SRAM region

This adds a SRAM controller node for the H3, with support for the C1
SRAM region that is shared between the Video Engine and the CPU.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
[Maxime: Fixed the compatible and commit prefix]
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 41d57c7..eec826a 100644 (file)
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -111,6 +111,28 @@
        };
 
        soc {
+               system-control@1c00000 {
+                       compatible = "allwinner,sun8i-h3-system-control";
+                       reg = <0x01c00000 0x30>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       sram_c: sram@1d00000 {
+                               compatible = "mmio-sram";
+                               reg = <0x01d00000 0x80000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x01d00000 0x80000>;
+
+                               ve_sram: sram-section@0 {
+                                       compatible = "allwinner,sun8i-h3-sram-c1",
+                                                    "allwinner,sun4i-a10-sram-c1";
+                                       reg = <0x000000 0x80000>;
+                               };
+                       };
+               };
+
                mali: gpu@1c40000 {
                        compatible = "allwinner,sun8i-h3-mali", "arm,mali-400";
                        reg = <0x01c40000 0x10000>;