pinctrl: sunxi: Remove unsupported PWM channel pinmux in H3

H3 has single PWM channel. The second PWM channel is not supported,
so the pinctrl function should be removed.

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed