From: Michal Wilczynski <m.wilczynski@samsung.com>
Date: Fri, 25 Apr 2025 18:20:44 +0000 (-0700)
Subject: riscv: dts: thead: Introduce reset controller node
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1b136de08b5feca37ebdb6d28db3c9c6285aba5a;p=users%2Fwilly%2Fxarray.git

riscv: dts: thead: Introduce reset controller node

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

Link: https://lore.kernel.org/linux-riscv/81e53e3a-5873-44c7-9070-5596021daa42@samsung.com/
Reviewed-by: Drew Fustini <drew@pdp7.com>
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
[drew: remove hunk that included thead,th1520-reset.h]
Signed-off-by: Drew Fustini <drew@pdp7.com>
---

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index fa7985e89d45..32ef846d569c 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -497,6 +497,12 @@
 			#clock-cells = <1>;
 		};
 
+		rst: reset-controller@ffef528000 {
+			compatible = "thead,th1520-reset";
+			reg = <0xff 0xef528000 0x0 0x4f>;
+			#reset-cells = <1>;
+		};
+
 		dmac0: dma-controller@ffefc00000 {
 			compatible = "snps,axi-dma-1.01a";
 			reg = <0xff 0xefc00000 0x0 0x1000>;