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This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/1581166975-22949-5-git-send-email-stefan.wahren@i2se.com

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>