[PATCH v2 0/4] USB-PD TCPM improvements

[Sebastian Reichel]

Hi,

On Tue, Mar 04, 2025 at 10:35:03AM +0530, Anand Moon wrote:
> However, I have a question regarding the Type-C controller's
> connection to the PMIC via I2C. I didn't see a corresponding
> controller node in the device tree source (dts) file that would
> support this function.
> 
> I feel this might be causing issues in maintaining the power state?
> 
> [1] https://github.com/u-boot/u-boot/blob/master/drivers/usb/tcpm/fusb302.c#L1285-L1316

There is no direct connection between the PMIC and the fusb302. Not
in the driver, not in DT and not on the hardware. The fusb302_get_connector_node()
function you are referencing is for the USB-C connector devicetree node.
You can find it here:

https://github.com/u-boot/u-boot/blob/master/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi#L35

Greetings,

-- Sebastian
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