Dear Krzysztof,
Thank you for your reply.
On 2024/7/29 下午 03:29, Krzysztof Kozlowski wrote:
On 29/07/2024 08:15, hpchen0 wrote:
Add dt-bindings for USB2 PHY found on the Nuvoton MA35 SoC.
Signed-off-by: hpchen0 <hpchen0nvt@xxxxxxxxx>
Please use proper name.
Okay, I will make the correction and use the correct name.
---
.../bindings/phy/nuvoton,ma35-usb2-phy.yaml | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/nuvoton,ma35-usb2-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/nuvoton,ma35-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/nuvoton,ma35-usb2-phy.yaml
new file mode 100644
index 000000000000..415ea2c45975
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nuvoton,ma35-usb2-phy.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nuvoton,ma35-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35 USB2 phy
+
+maintainers:
+ - hpchen0 <hpchen0nvt@xxxxxxxxx>
Same here
Okay, I will make the correction and use the correct name.
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,ma35-usb2-phy
All other devices have name ma35d1. Is this a different SoC?
The SoC is the same as ma35d1. I will modify ma35 to ma35d1.
Originally, I intended to create a series of shared drivers.
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+ description: USB PHY clock
Drop description, it's obvious.
Okay, I will remove the description.
+
+ clock-names:
+ const: usbd_gate
Drop clock-names, you do not bring any new information.
Okay, I will remove the clock-names.
+
+ nuvoton,sys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of the system-management node.
Describe what is it for.
Because this driver has some status bits located in the sys, it is
necessary to reference the sys link.
+
+required:
+ - compatible
+ - clocks
+ - nuvoton,sys
+ - "#phy-cells"
Keep the same order as in properties.
Okay, I will correct this issue.
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
Where do you use it?
This is not used and will be removed. Thanks for the reminder.
+ #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+ usb_phy: usb-phy {
+ compatible = "nuvoton,ma35-usb2-phy";
+ clocks = <&clk USBD_GATE>;
+ clock-names = "usbd_gate";
+ nuvoton,sys = <&sys>;
+ #phy-cells = <0>;
+ };
Best regards,
Krzysztof
Best regards,
Hui-Ping Chen