# Re: \[PATCH v8 01/16\] device property: Add fwnode\_graph\_get\_port\_by\_id()

- From: Sakari Ailus \<sakari.ailus@linux.intel.com\>
- Date: 2026-09-04 20:18:20 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2026/09/17516693
- Thread: https://ratatoskr.run/linux-acpi/2026/09/17512168/t.md

```text
On Fri, Sep 04, 2026 at 04:41:40PM +0800, Chen-Yu Tsai wrote:
> In some cases the driver needs a reference to the port firmware node.
> Once such case is the upcoming USB power sequencing integration. The
> USB hub port is tied to the corresponding port firmware node if it
> exists.
> 
> Provide a helper for this.
> 
> Reviewed-by: Bartosz Golaszewski <redacted>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>

Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>

-- 
Sakari Ailus

```