ARM: UniPhier: enable STDMAC for EHCI

Deassert the reset signal and provide the clock for STDMAC core.
This is necessary for the USB 2.0 host controllers.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
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 @@
 #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 @@
 	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;