clk: sunxi: add gating support to PLL1

This commit adds gating support to PLL1 on the clock driver. This makes
the PLL1 implementation fully compatible with PLL4 as well.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index bae5e32..eeb623b 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -301,11 +301,13 @@
 };
 
 static const struct factors_data sun4i_pll1_data __initconst = {
+	.enable = 31,
 	.table = &sun4i_pll1_config,
 	.getter = sun4i_get_pll1_factors,
 };
 
 static const struct factors_data sun6i_a31_pll1_data __initconst = {
+	.enable = 31,
 	.table = &sun6i_a31_pll1_config,
 	.getter = sun6i_a31_get_pll1_factors,
 };