1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 5bbacd01094f..4b9d8bd3d0bf 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -177,6 +177,7 @@ static unsigned long input_freq;
 
 static DEFINE_SPINLOCK(cml_lock);
 static DEFINE_SPINLOCK(pll_d_lock);
+static DEFINE_SPINLOCK(emc_lock);
 
 #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,   \
                             _clk_num, _gate_flags, _clk_id)     \
@@ -1157,11 +1158,15 @@ static void __init tegra30_periph_clk_init(void)
                                ARRAY_SIZE(mux_pllmcp_clkm),
                                CLK_SET_RATE_NO_REPARENT,
                                clk_base + CLK_SOURCE_EMC,
-                               30, 2, 0, NULL);
+                               30, 2, 0, &emc_lock);
         clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
                                     57, periph_clk_enb_refcnt);
         clks[TEGRA30_CLK_EMC] = clk;
 
+        clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
+                                    &emc_lock);
+        clks[TEGRA30_CLK_MC] = clk;
+
         /* cml0 */
         clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
                                 0, 0, &cml_lock);