diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index 1c1bb39..85acc7c 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -15,7 +15,7 @@
 
 #include "clk-aspeed.h"
 
-#define ASPEED_G6_NUM_CLKS		67
+#define ASPEED_G6_NUM_CLKS		71
 
 #define ASPEED_G6_SILICON_REV		0x004
 
@@ -40,6 +40,9 @@
 
 #define ASPEED_G6_STRAP1		0x500
 
+#define ASPEED_MAC12_CLK_DLY		0x340
+#define ASPEED_MAC34_CLK_DLY		0x350
+
 /* Globally visible clocks */
 static DEFINE_SPINLOCK(aspeed_g6_clk_lock);
 
@@ -485,6 +488,11 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(hw);
 	aspeed_g6_clk_data->hws[ASPEED_CLK_SDIO] = hw;
 
+	/* MAC1/2 RMII 50MHz RCLK */
+	hw = clk_hw_register_fixed_rate(dev, "mac12rclk", "hpll", 0, 50000000);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+
 	/* MAC1/2 AHB bus clock divider */
 	hw = clk_hw_register_divider_table(dev, "mac12", "hpll", 0,
 			scu_g6_base + ASPEED_G6_CLK_SELECTION1, 16, 3, 0,
@@ -494,6 +502,27 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(hw);
 	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC12] = hw;
 
+	/* RMII1 50MHz (RCLK) output enable */
+	hw = clk_hw_register_gate(dev, "mac1rclk", "mac12rclk", 0,
+			scu_g6_base + ASPEED_MAC12_CLK_DLY, 29, 0,
+			&aspeed_g6_clk_lock);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC1RCLK] = hw;
+
+	/* RMII2 50MHz (RCLK) output enable */
+	hw = clk_hw_register_gate(dev, "mac2rclk", "mac12rclk", 0,
+			scu_g6_base + ASPEED_MAC12_CLK_DLY, 30, 0,
+			&aspeed_g6_clk_lock);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC2RCLK] = hw;
+
+	/* MAC1/2 RMII 50MHz RCLK */
+	hw = clk_hw_register_fixed_rate(dev, "mac34rclk", "hclk", 0, 50000000);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+
 	/* MAC3/4 AHB bus clock divider */
 	hw = clk_hw_register_divider_table(dev, "mac34", "hpll", 0,
 			scu_g6_base + 0x310, 24, 3, 0,
@@ -503,6 +532,22 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(hw);
 	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC34] = hw;
 
+	/* RMII3 50MHz (RCLK) output enable */
+	hw = clk_hw_register_gate(dev, "mac3rclk", "mac34rclk", 0,
+			scu_g6_base + ASPEED_MAC34_CLK_DLY, 29, 0,
+			&aspeed_g6_clk_lock);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC3RCLK] = hw;
+
+	/* RMII4 50MHz (RCLK) output enable */
+	hw = clk_hw_register_gate(dev, "mac4rclk", "mac34rclk", 0,
+			scu_g6_base + ASPEED_MAC34_CLK_DLY, 30, 0,
+			&aspeed_g6_clk_lock);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+	aspeed_g6_clk_data->hws[ASPEED_CLK_MAC4RCLK] = hw;
+
 	/* LPC Host (LHCLK) clock divider */
 	hw = clk_hw_register_divider_table(dev, "lhclk", "hpll", 0,
 			scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0,