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drivers: usb: microchip: Introduce G1 USB Driver #96785

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shijas-mayan
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This pull request adds USB driver support for the Microchip G1 USB peripheral. It introduces the USB driver implementation and updates the devicetree for the SAM D5x/E5x series to include the required node and bindings.

@sunil-abraham
dts: clock: SAM D5x/E5x: add more functionality
4de6953 
Add more functionality in clock control driver.
Add bindings for dfll, fdpll, gclk generator, mclk cpu, osc32k, rtc clock
and xosc.

Signed-off-by: Sunil Abraham <[email protected]>
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Hello @shijas-mayan, and thank you very much for your first pull request to the Zephyr project!
Our Continuous Integration pipeline will execute a series of checks on your Pull Request commit messages and code, and you are expected to address any failures by updating the PR. Please take a look at our commit message guidelines to find out how to format your commit messages, and at our contribution workflow to understand how to update your Pull Request. If you haven't already, please make sure to review the project's Contributor Expectations and update (by amending and force-pushing the commits) your pull request if necessary.
If you are stuck or need help please join us on Discord and ask your question there. Additionally, you can escalate the review when applicable. 😊

sunil-abraham and others added 3 commits October 6, 2025 18:50
@sunil-abraham
drivers: clock_control: SAM D5x/E5x: add more functionality
5aea14a 
Add more functionality in clock control driver.
Implement bootup clock initialization, async on and set_rate API.

Signed-off-by: Sunil Abraham <[email protected]>
@sunil-abraham
boards: microchip: SAM_D5x_E5x: configure clock source and frequency
0c563db 
Configure CPU clock using FDPLL, sourced from XOSC to achieve 120Mhz.
Also configure UART clock to support bootup initialization.

Signed-off-by: Sunil Abraham <[email protected]>
@shijas-mayan
dts: arm: microchip: sam: Add USB node and binding
48252ee 
- Update samd5xe5x_p.dtsi to include the USB node.
- Add device tree binding file for Microchip USB G1 IP (ID: U2222).

Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan shijas-mayan reopened this Oct 7, 2025
@shijas-mayan
drivers: usb: microchip: Add USB driver
5a8f1d8 
- Add USB driver for Microchip USB G1 IP (ID: U2222).
- Add Kconfig file to support the driver.
- Update CMakeLists.txt to include the new driver.

Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
boards: sam_e54_xpro: Update pinctrl, DTS, and YAML files
f623f81 
- Update pin control, device tree and board YAML for SAM E54 XPRO.

Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: cdc_acm: Add sam_e54_xpro overlay
5ff1324 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: console-next: Add sam_e54_xpro overlay
fa70688 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: hid_mouse: Add sam_e54_xpro overlay
a77ac56 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: mass: Add sam_e54_xpro overlay
4267d22 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: midi: Add sam_e54_xpro overlay
78b4a6d 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: cdc_acm: Add sam_e54_xpro overlay
7202cbd 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: console: Add sam_e54_xpro overlay
46d028c 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: dfu: Add sam_e54_xpro overlay
fc5ff3f 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: hid-keyboard: Add sam_e54_xpro overlay
d015925 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: uac2_explicit_feedback: Add sam_e54_xpro overlay
8cd829c 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: uac2_implicit_feedback: Add sam_e54_xpro overlay
103fc88 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: uvc: Add sam_e54_xpro overlay
d144769 
Signed-off-by: Shijas Mayan <[email protected]>
@shijas-mayan
samples: subsys: usb: webusb: Add sam_e54_xpro overlay
50403f2 
Signed-off-by: Shijas Mayan <[email protected]>
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sonarqubecloud bot commented Oct 7, 2025

Quality Gate Passed Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.7% Duplication on New Code

See analysis details on SonarQube Cloud

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2 participants
@shijas-mayan @sunil-abraham