From: Longbin Li <looong.bin@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Alexander Sverdlin <alexander.sverdlin@gmail.com>,
Yu Yuan <yu.yuan@sjtu.edu.cn>, Ze Huang <huangze@whut.edu.cn>
Cc: Longbin Li <looong.bin@gmail.com>,
devicetree@vger.kernel.org, sophgo@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: [PATCH v4 2/3] riscv: dts: sophgo: Add syscon node for cv18xx
Date: Fri, 24 Oct 2025 11:05:15 +0800 [thread overview]
Message-ID: <20251024030528.25511-3-looong.bin@gmail.com> (raw)
In-Reply-To: <20251024030528.25511-1-looong.bin@gmail.com>
Add top syscon node and all subdevice nodes for cv18xx series SoC.
Co-developed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Longbin Li <looong.bin@gmail.com>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.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@3000000 {
+ 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@3003000 {
compatible = "sophgo,cv1800b-reset";
reg = <0x3003000 0x1000>;
--
2.51.0
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next prev parent reply other threads:[~2025-10-24 3:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-24 3:05 [PATCH v4 0/3] riscv: sophgo: add top syscon device for cv18xx Longbin Li
2025-10-24 3:05 ` [PATCH v4 1/3] dt-bindings: soc: sophgo: add TOP syscon for CV18XX/SG200X series SoC Longbin Li
2025-10-24 16:46 ` Conor Dooley
2025-10-24 16:47 ` Conor Dooley
2025-10-25 2:10 ` Longbin Li
2025-10-25 2:27 ` Longbin Li
2025-10-25 12:44 ` Conor Dooley
2025-10-26 9:47 ` Longbin Li
2025-10-26 21:44 ` Conor Dooley
2025-10-27 15:13 ` Rob Herring
2025-10-24 3:05 ` Longbin Li [this message]
2025-10-24 3:05 ` [PATCH v4 3/3] riscv: dts: sophgo: Add USB support for cv18xx Longbin Li
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