Hi Geert-san,
From: Geert Uytterhoeven, Sent: Friday, March 27, 2020 1:38 AM
Hi Greg, Rob,
It is quite common for a generic EHCI or OHCI block to be embedded in an
SoC in its own power domain. However, the current DT bindings do not
cover this yet, leading to "make dtbs_check" warnings like:
arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dt.yaml: usb@ee080000: 'power-domains' does not match any of the
regexes: 'pinctrl-[0-9]+'
arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dt.yaml: usb@ee080100: 'power-domains' does not match any of the
regexes: 'pinctrl-[0-9]+'
This patch series documents the optional presence of "power-domains"
properties in the EHCI and OHCI devices nodes, allowing the DTS writer
to describe the controllers' positions in the power hierarchy.
Thanks!
Geert Uytterhoeven (2):
dt-bindings: usb: generic-ehci: Document power-domains property
dt-bindings: usb: generic-ohci: Document power-domains property
Thank you for the patches!
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Best regards,
Yoshihiro Shimoda