[PATCH 2/3] gpio: of: support gpio-ranges for multiple gpiochip devices

[Florian Fainelli]

On 4/24/24 11:50, Doug Berger wrote:
> Some drivers (e.g. gpio-mt7621 and gpio-brcmstb) have multiple
> gpiochip banks within a single device. Unfortunately, the
> gpio-ranges property of the device node was being applied to
> every gpiochip of the device with device relative GPIO offset
> values rather than gpiochip relative GPIO offset values.
> 
> This commit makes use of the gpio_chip offset value which can be
> non-zero for such devices to split the device node gpio-ranges
> property into GPIO offset ranges that can be applied to each
> of the relevant gpiochips of the device.
> 
> Signed-off-by: Doug Berger <opendmb at gmail.com>

Acked-by: Florian Fainelli <florian.fainelli at broadcom.com>
-- 
Florian

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