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@@ -358,7 +358,12 @@ static struct pinctrl_gpio_range gpio_range = {
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.gc = &chip;
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};
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-In this case the pin_base property will be ignored.
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+In this case the pin_base property will be ignored. If the name of a pin
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+group is known, the pins and npins elements of the above structure can be
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+initialised using the function pinctrl_get_group_pins(), e.g. for pin
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+group "foo":
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+
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+pinctrl_get_group_pins(pctl, "foo", &gpio_range.pins, &gpio_range.npins);
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When GPIO-specific functions in the pin control subsystem are called, these
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ranges will be used to look up the appropriate pin controller by inspecting
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