clk: samsung: exynos4: Reorder registration of mout_vpllsrc

Since PLL input frequency must be known before PLL registration,
mout_vpllsrc clock which is a reference clock of VPLL must be registered
before VPLL.

This patch reorders clock registration to register mout_vpllsrc before
VPLL.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 779c2069e632..7b88f96739bb 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -380,12 +380,15 @@ static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
 };
 
 /* list of mux clocks supported in exynos4210 soc */
+static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
+        MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
+};
+
 static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
         MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
         MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
         MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
         MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
-        MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
         MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
         MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
         MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
@@ -1032,6 +1035,9 @@ static void __init exynos4_clk_init(struct device_node *np,
         exynos4_clk_register_finpll(xom);
 
         if (exynos4_soc == EXYNOS4210) {
+                samsung_clk_register_mux(exynos4210_mux_early,
+                                        ARRAY_SIZE(exynos4210_mux_early));
+
                 samsung_clk_register_pll(exynos4210_plls,
                                         ARRAY_SIZE(exynos4210_plls), reg_base);
         } else {