diff --git a/arch/arm/mach-uniphier/include/mach/sc-regs.h b/arch/arm/mach-uniphier/include/mach/sc-regs.h
index 7726530..f0467bb 100644
--- a/arch/arm/mach-uniphier/include/mach/sc-regs.h
+++ b/arch/arm/mach-uniphier/include/mach/sc-regs.h
@@ -39,6 +39,7 @@
 
 #define SC_RSTCTRL			(SC_BASE_ADDR | 0x2000)
 #define SC_RSTCTRL_NRST_ETHER		(0x1 << 12)
+#define SC_RSTCTRL_NRST_STDMAC		(0x1 << 10)
 #define SC_RSTCTRL_NRST_UMC1		(0x1 <<  5)
 #define SC_RSTCTRL_NRST_UMC0		(0x1 <<  4)
 #define SC_RSTCTRL_NRST_NAND		(0x1 <<  2)
@@ -49,6 +50,7 @@
 #define SC_CLKCTRL			(SC_BASE_ADDR | 0x2104)
 #define SC_CLKCTRL_CEN_ETHER		(0x1 << 12)
 #define SC_CLKCTRL_CEN_MIO		(0x1 << 11)
+#define SC_CLKCTRL_CEN_STDMAC		(0x1 << 10)
 #define SC_CLKCTRL_CEN_UMC		(0x1 <<  4)
 #define SC_CLKCTRL_CEN_NAND		(0x1 <<  2)
 #define SC_CLKCTRL_CEN_SBC		(0x1 <<  1)
diff --git a/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c b/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c
index f5fc418..4ac5411 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c
+++ b/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c
@@ -17,6 +17,9 @@ void clkrst_init(void)
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_RSTCTRL_NRST_ETHER;
 #endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_RSTCTRL_NRST_STDMAC;
+#endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
@@ -29,7 +32,7 @@ void clkrst_init(void)
 	tmp |= SC_CLKCTRL_CEN_ETHER;
 #endif
 #ifdef CONFIG_USB_EHCI_UNIPHIER
-	tmp |= SC_CLKCTRL_CEN_MIO;
+	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;
diff --git a/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
index f5fc418..4ac5411 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
+++ b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
@@ -17,6 +17,9 @@ void clkrst_init(void)
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_RSTCTRL_NRST_ETHER;
 #endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_RSTCTRL_NRST_STDMAC;
+#endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
@@ -29,7 +32,7 @@ void clkrst_init(void)
 	tmp |= SC_CLKCTRL_CEN_ETHER;
 #endif
 #ifdef CONFIG_USB_EHCI_UNIPHIER
-	tmp |= SC_CLKCTRL_CEN_MIO;
+	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;