Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which
currently support resets but not clocks in the SpacemiT K1.

Signed-off-by: Alex Elder <elder@riscstar.com>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 584f0dbc60f5b..491ab891788b8 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -346,6 +346,18 @@ soc {
 		dma-noncoherent;
 		ranges;
 
+		syscon_rcpu: system-controller@c0880000 {
+			compatible = "spacemit,k1-syscon-rcpu";
+			reg = <0x0 0xc0880000 0x0 0x2048>;
+			#reset-cells = <1>;
+		};
+
+		syscon_rcpu2: system-controller@c0888000 {
+			compatible = "spacemit,k1-syscon-rcpu2";
+			reg = <0x0 0xc0888000 0x0 0x28>;
+			#reset-cells = <1>;
+		};
+
 		syscon_apbc: system-control@d4015000 {
 			compatible = "spacemit,k1-syscon-apbc";
 			reg = <0x0 0xd4015000 0x0 0x1000>;
@@ -514,6 +526,12 @@ clint: timer@e4000000 {
 					      <&cpu7_intc 3>, <&cpu7_intc 7>;
 		};
 
+		syscon_apbc2: system-controller@f0610000 {
+			compatible = "spacemit,k1-syscon-apbc2";
+			reg = <0x0 0xf0610000 0x0 0x20>;
+			#reset-cells = <1>;
+		};
+
 		sec_uart1: serial@f0612000 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xf0612000 0x0 0x100>;
-- 
2.45.2