clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always enabled

PLL2 SYSCLK1 on DM646x is connected to DDR2 PHY and cannot
be disabled. Mark it so to prevent unused clock disable
infrastructure from disabling it.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-5-david@lechnology.com

diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c
index a61cc3256418ecc70e49cf563e0a0f005b76018e..0ae827e3ce80859bb5846ffd5156a07652b868ef 100644 (file)
--- a/drivers/clk/davinci/pll-dm646x.c
+++ b/drivers/clk/davinci/pll-dm646x.c
@@ -72,7 +72,7 @@ static const struct davinci_pll_clk_info dm646x_pll2_info = {
        .flags = 0,
 };
 
-SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0);
+SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, SYSCLK_ALWAYS_ENABLED);
 
 int dm646x_pll2_init(struct device *dev, void __iomem *base)
 {