linux-kernel - [PATCH v3 2/2] riscv: dts: sophgo: cv18xx: add top misc system controller

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Message-ID:
 <PH7PR20MB4962D7791717C6D579BC1CCFBB4E2@PH7PR20MB4962.namprd20.prod.outlook.com>
Date: Wed, 14 Feb 2024 14:33:15 +0800
From: Inochi Amaoto <inochiama@...look.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen Wang <unicorn_wang@...look.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Inochi Amaoto <inochiama@...look.com>
Cc: Jisheng Zhang <jszhang@...nel.org>,
	Liu Gui <kenneth.liu@...hgo.com>,
	Jingbao Qiu <qiujingbao.dlmu@...il.com>,
	dlan@...too.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH v3 2/2] riscv: dts: sophgo: cv18xx: add top misc system controller

Add top misc system controller dt node for CV18XX/SG200x.

Signed-off-by: Inochi Amaoto <inochiama@...look.com>
---
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index 2d6f4a4b1e58..908d858a63ab 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -53,6 +53,12 @@ soc {
 		dma-noncoherent;
 		ranges;

+		topctrl: syscon@...0000 {
+			compatible = "sophgo,cv1800-top-syscon",
+				     "syscon", "simple-mfd";
+			reg = <0x03000000 0x1000>;
+		};
+
 		gpio0: gpio@...0000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0x3020000 0x1000>;
--
2.43.1