[PATCH v5 20/21] riscv: dts: thead: Introduce reset controller node

From: Michal Wilczynski
Date: Wed Feb 19 2025 - 09:14:47 EST


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@xxxxxxxxxxx>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 474f31576a1b..6b34aab4b455 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/thead,th1520-clk-ap.h>
#include <dt-bindings/power/thead,th1520-power.h>
+#include <dt-bindings/reset/thead,th1520-reset.h>

/ {
compatible = "thead,th1520";
@@ -497,6 +498,12 @@ clk: clock-controller@ffef010000 {
#clock-cells = <1>;
};

+ rst: reset-controller@ffef528000 {
+ compatible = "thead,th1520-reset";
+ reg = <0xff 0xef528000 0x0 0x4f>;
+ #reset-cells = <1>;
+ };
+
clk_vo: clock-controller@ffef528050 {
compatible = "thead,th1520-clk-vo";
reg = <0xff 0xef528050 0x0 0xfb0>;
--
2.34.1