diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 35aabd37a3403c472701926063f4bb85f943206a..6c1677ccef70d0fd1c7746269a8323b732206e5c 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -36,6 +36,7 @@
 #define GPLL_CON0		0x10150
 #define SRC_TOP0		0x10210
 #define SRC_TOP2		0x10218
+#define SRC_TOP3		0x1021c
 #define SRC_GSCL		0x10220
 #define SRC_DISP1_0		0x1022c
 #define SRC_MAU			0x10240
@@ -139,6 +140,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = {
 	SRC_CORE1,
 	SRC_TOP0,
 	SRC_TOP2,
+	SRC_TOP3,
 	SRC_GSCL,
 	SRC_DISP1_0,
 	SRC_MAU,
@@ -195,6 +197,7 @@ PNAME(mout_mpll_user_p)	= { "fin_pll", "mout_mpll" };
 PNAME(mout_bpll_user_p)	= { "fin_pll", "mout_bpll" };
 PNAME(mout_aclk166_p)	= { "mout_cpll", "mout_mpll_user" };
 PNAME(mout_aclk200_p)	= { "mout_mpll_user", "mout_bpll_user" };
+PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" };
 PNAME(mout_hdmi_p)	= { "div_hdmi_pixel", "sclk_hdmiphy" };
 PNAME(mout_usb3_p)	= { "mout_mpll_user", "mout_cpll" };
 PNAME(mout_group1_p)	= { "fin_pll", "fin_pll", "sclk_hdmi27m",
@@ -270,6 +273,8 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
 	MUX(none, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1),
 	MUX(none, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1),
 
+	MUX(none, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1),
+
 	MUX(none, "mout_cam_bayer", mout_group1_p, SRC_GSCL, 12, 4),
 	MUX(none, "mout_cam0", mout_group1_p, SRC_GSCL, 16, 4),
 	MUX(none, "mout_cam1", mout_group1_p, SRC_GSCL, 20, 4),
@@ -483,16 +488,20 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
 	GATE(sclk_spi2, "sclk_spi2", "div_spi_pre2",
 			SRC_MASK_PERIC1, 24, CLK_SET_RATE_PARENT, 0),
 
-	GATE(gscl0, "gscl0", "none", GATE_IP_GSCL, 0, 0, 0),
-	GATE(gscl1, "gscl1", "none", GATE_IP_GSCL, 1, 0, 0),
-	GATE(gscl2, "gscl2", "div_aclk266", GATE_IP_GSCL, 2, 0, 0),
-	GATE(gscl3, "gscl3", "div_aclk266", GATE_IP_GSCL, 3, 0, 0),
+	GATE(gscl0, "gscl0", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 0, 0, 0),
+	GATE(gscl1, "gscl1", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 1, 0, 0),
+	GATE(gscl2, "gscl2", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 2, 0, 0),
+	GATE(gscl3, "gscl3", "mout_aclk266_gscl_sub", GATE_IP_GSCL, 3, 0, 0),
 	GATE(gscl_wa, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0),
 	GATE(gscl_wb, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0),
-	GATE(smmu_gscl0, "smmu_gscl0", "div_aclk266", GATE_IP_GSCL, 7, 0, 0),
-	GATE(smmu_gscl1, "smmu_gscl1", "div_aclk266", GATE_IP_GSCL, 8, 0, 0),
-	GATE(smmu_gscl2, "smmu_gscl2", "div_aclk266", GATE_IP_GSCL, 9, 0, 0),
-	GATE(smmu_gscl3, "smmu_gscl3", "div_aclk266", GATE_IP_GSCL, 10, 0, 0),
+	GATE(smmu_gscl0, "smmu_gscl0", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 7, 0, 0),
+	GATE(smmu_gscl1, "smmu_gscl1", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 8, 0, 0),
+	GATE(smmu_gscl2, "smmu_gscl2", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 9, 0, 0),
+	GATE(smmu_gscl3, "smmu_gscl3", "mout_aclk266_gscl_sub",
+			GATE_IP_GSCL, 10, 0, 0),
 
 	GATE(fimd1, "fimd1", "div_aclk200", GATE_IP_DISP1, 0, 0, 0),
 	GATE(mie1, "mie1", "div_aclk200", GATE_IP_DISP1, 1, 0, 0),