[RFC v3 17/18] riscv: dts: thead: Introduce reset controller node

[Michal Wilczynski]

T-HEAD TH1520 SoC requires to put the GPU out of the reset state as part
of the power-up sequence.

Signed-off-by: Michal Wilczynski <m.wilczynski at samsung.com>
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index d6af27cbb786..f2c6937341a5 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -497,6 +497,12 @@ clk: clock-controller at ffef010000 {
 			#clock-cells = <1>;
 		};
 
+		rst: reset-controller at ffef528000 {
+			compatible = "thead,th1520-reset";
+			reg = <0xff 0xef528000 0x0 0x4f>;
+			#reset-cells = <0>;
+		};
+
 		clk_vo: clock-controller at ffef528050 {
 			compatible = "thead,th1520-clk-vo";
 			reg = <0xff 0xef528050 0x0 0xfb0>;
-- 
2.34.1