ARM: dts: sun8i: r40: Add node for system controller

Allwinner R40 has system controller and SRAM C1 region similar to that
in A10.

Add nodes for them.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200825173523.1289379-3-jernej.skrabec@siol.net

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index dff9a3dc1fba97ee44e9553d02e2c6e4af97266a..0c7526365896d3cf5cb0e62da99edbe21b28510a 100644 (file)
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -190,6 +190,29 @@
                        };
                };
 
+               syscon: system-control@1c00000 {
+                       compatible = "allwinner,sun8i-r40-system-control",
+                                    "allwinner,sun4i-a10-system-control";
+                       reg = <0x01c00000 0x30>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       sram_c: sram@1d00000 {
+                               compatible = "mmio-sram";
+                               reg = <0x01d00000 0xd0000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               ranges = <0 0x01d00000 0xd0000>;
+
+                               ve_sram: sram-section@0 {
+                                       compatible = "allwinner,sun8i-r40-sram-c1",
+                                                    "allwinner,sun4i-a10-sram-c1";
+                                       reg = <0x000000 0x80000>;
+                               };
+                       };
+               };
+
                nmi_intc: interrupt-controller@1c00030 {
                        compatible = "allwinner,sun7i-a20-sc-nmi";
                        interrupt-controller;