diff options
| author | Longbin Li <looong.bin@gmail.com> | 2025-11-01 09:43:21 +0800 |
|---|---|---|
| committer | Inochi Amaoto <inochiama@gmail.com> | 2025-11-17 15:51:55 +0800 |
| commit | 565c450124c105a0b4f4ff3265e19502d44bf23b (patch) | |
| tree | 85f66ad12b6b49187b366d37663a57cf0b603876 | |
| parent | 579d6526aa43a155c8685a88ef8350a8c29afa47 (diff) | |
dt-bindings: soc: sophgo: add TOP syscon for CV18XX/SG200X series SoC
The Sophgo CV18XX/SG200X SoC top misc system controller provides register
access to configure related modules. It includes a usb2 phy and a dma
multiplexer.
Co-developed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Longbin Li <looong.bin@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20251101014329.18439-2-looong.bin@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
| -rw-r--r-- | Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-top-syscon.yaml | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-top-syscon.yaml b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-top-syscon.yaml new file mode 100644 index 000000000000..b2e8e0cb4ea6 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800b-top-syscon.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/sophgo/sophgo,cv1800b-top-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV18XX/SG200X SoC top system controller + +maintainers: + - Inochi Amaoto <inochiama@outlook.com> + +description: + The Sophgo CV18XX/SG200X SoC top misc system controller provides + register access to configure related modules. + +properties: + compatible: + oneOf: + - items: + - const: sophgo,cv1800b-top-syscon + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + + dma-router@154: + $ref: /schemas/dma/sophgo,cv1800b-dmamux.yaml# + unevaluatedProperties: false + + phy@48: + $ref: /schemas/phy/sophgo,cv1800b-usb2-phy.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/sophgo,cv1800.h> + + syscon@3000000 { + compatible = "sophgo,cv1800b-top-syscon", "syscon", "simple-mfd"; + reg = <0x03000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + 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 58>; + }; + + dma-router@154 { + compatible = "sophgo,cv1800b-dmamux"; + reg = <0x154 0x8>, <0x298 0x4>; + #dma-cells = <2>; + dma-masters = <&dmac>; + }; + }; + +... |