On Fri, Jun 05, 2026 at 02:59:53PM +0800, Peter Chen (CIX) wrote: > On 26-06-04 08:34:16, Bartosz Golaszewski wrote: > > On Tue, 2 Jun 2026 23:49:29 +0200, Andy Shevchenko > > <[email protected]> said: > > > On Thu, May 21, 2026 at 10:36:43AM +0200, Bartosz Golaszewski wrote:
... > > >> pdev->dev.parent = dev; > > >> - device_set_of_node_from_dev(&pdev->dev, dev); > > >> + platform_device_set_of_node_from_dev(pdev, dev); > > > > > > Why do they even do that? Do they have a USB connected pin control? > > > > I don't know. I can't test it so I don't want to break it. If they don't > > need > > it, the person who can test it, can remove it later. > > It was introduced by below commits: > > commit 0f153a1b8193ce768be4df0400aeb2c8f2a3b3da > Author: Rob Herring <[email protected]> > Date: Wed Dec 15 16:56:46 2021 -0600 > > usb: chipidea: Set the DT node on the child device > > The ChipIdea glue drivers just copy the glue resources to the "ci_hdrc" > child device. Instead, set the child device's DT node pointer to the > parent device's node so that platform_get_irq() can find the IRQ > resources in the DT. This removes the need for statically populating the > IRQ resources from the DT which has been deprecated for some time. This doesn't explain why the node marked as reused. device_set_node() fits the above description. Rob? -- With Best Regards, Andy Shevchenko
