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path: root/drivers/clk/samsung/clk-exynos5420.c
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Diffstat (limited to 'drivers/clk/samsung/clk-exynos5420.c')
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index fea33399a632..bd620876544d 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1655,6 +1655,11 @@ static void __init exynos5x_clk_init(struct device_node *np,
* main G3D clock enablement status.
*/
clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+ /*
+ * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+ * properly.
+ */
+ clk_prepare_enable(__clk_lookup("mout_bpll"));
samsung_clk_of_add_provider(np, ctx);
}