clk: samsung: exynos5420: update clocks for G2D and G3D blocks

This patch adds missing clocks of G2D block. It also removes
the aclkg3d alias from G3D block clocks.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
index 6e22fdd..bf85418 100644
--- a/include/dt-bindings/clock/exynos5420.h
+++ b/include/dt-bindings/clock/exynos5420.h
@@ -177,6 +177,8 @@
 #define CLK_ACLK_G3D		500
 #define CLK_G3D			501
 #define CLK_SMMU_MIXER		502
+#define CLK_SMMU_G2D		503
+#define CLK_SMMU_MDMA0		504
 #define CLK_SCLK_UART_ISP	510
 #define CLK_SCLK_SPI0_ISP	511
 #define CLK_SCLK_SPI1_ISP	512