linux-kernel - [PATCH v1 2/3] riscv: dts: sophgo: Add syscon node for cv18xx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251012022555.6240-3-looong.bin@gmail.com>
Date: Sun, 12 Oct 2025 10:25:53 +0800
From: Longbin Li <looong.bin@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...il.com>,
	Paul Walmsley <pjw@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Longbin Li <looong.bin@...il.com>,
	Alexander Sverdlin <alexander.sverdlin@...il.com>,
	Yixun Lan <dlan@...too.org>,
	Thomas Bonnefille <thomas.bonnefille@...tlin.com>,
	Ze Huang <huangze@...t.edu.cn>
Cc: devicetree@...r.kernel.org,
	sophgo@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH v1 2/3] riscv: dts: sophgo: Add syscon node for cv18xx

Add top syscon node and all subdevice nodes for cv18xx series SoC.

Signed-off-by: Inochi Amaoto <inochiama@...il.com>
Signed-off-by: Longbin Li <looong.bin@...il.com>
---
 arch/riscv/boot/dts/sophgo/cv180x.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index ccdb45498653..42303acb2b39 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -25,6 +25,32 @@ soc {
 		#size-cells = <1>;
 		ranges;

+		syscon: syscon@...0000 {
+			compatible = "sophgo,cv1800b-top-syscon",
+				     "syscon", "simple-mfd";
+			reg = <0x03000000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			usbphy: phy@48 {
+				compatible = "sophgo,cv1800b-usb2-phy";
+				reg = <0x48 0x4>;
+				#phy-cells = <0>;
+				clocks = <&clk CLK_USB_125M>,
+					 <&clk CLK_USB_33K>,
+					 <&clk CLK_USB_12M>;
+				clock-names = "app", "stb", "lpm";
+				resets = <&rst RST_COMBO_PHY0>;
+			};
+
+			dmamux: dma-router@154 {
+				compatible = "sophgo,cv1800b-dmamux";
+				reg = <0x154 0x8>, <0x298 0x4>;
+				#dma-cells = <2>;
+				dma-masters = <&dmac>;
+			};
+		};
+
 		rst: reset-controller@...3000 {
 			compatible = "sophgo,cv1800b-reset";
 			reg = <0x3003000 0x1000>;
--
2.51.0