A series of devicetree fixes aimed at the Raspberry Pi family of boards:

- Phil Elwell adds gpio-ranges to RPi's main GPIO/PINCTRL driver
- Phil Elwell and Stefan Wahren correct RPi400's GPIO expander's
  labels
- Stefan Wahren drops fallback compatible from RPi2's vchiq devicetree
  node
ARM: dts: gpio-ranges property is now required

Since [1], added in 5.7, the absence of a gpio-ranges property has
prevented GPIOs from being restored to inputs when released.
Add those properties for BCM283x and BCM2711 devices.

[1] commit 2ab73c6d8323 ("gpio: Support GPIO controllers without
    pin-ranges")

Fixes: 2ab73c6d8323 ("gpio: Support GPIO controllers without pin-ranges")
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Link: https://lore.kernel.org/r/20211206092237.4105895-3-phil@raspberrypi.com
2 files changed