[PATCH] pinctrl: meson-gx: add TEST_N i2s pinmux

[Kevin Hilman]

Jerome Brunet <jbrunet at baylibre.com> writes:

> Add TEST_N pinmux for channel 6 and 7 of the i2s output
>
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>

Reviewed-by: Kevin Hilman <khilman at baylibre.com>