ARM: uniphier: switch over to generic EHCI driver

The UniPhier EHCI driver (drivers/usb/host/ehci-uniphier.c) does
nothing special but set the base address and handle reset/clock.

Since commit 4feefdcfe916 ("usb: add clock support for generic EHCI"),
the generic one (drivers/usb/host/ehci-generic.c) can do those, too.

We no longer need to stick to the dedicated driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c b/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c
index 4de9bfb..7a34bee 100644
--- a/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c
@@ -18,7 +18,7 @@
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_RSTCTRL_NRST_ETHER;
 #endif
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	tmp |= SC_RSTCTRL_NRST_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
@@ -32,7 +32,7 @@
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_CLKCTRL_CEN_ETHER;
 #endif
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
diff --git a/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c b/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c
index 3df017e..c784c31 100644
--- a/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c
+++ b/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c
@@ -22,7 +22,7 @@
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_RSTCTRL_NRST_ETHER;
 #endif
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	tmp |= SC_RSTCTRL_NRST_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
@@ -47,7 +47,7 @@
 #ifdef CONFIG_UNIPHIER_ETH
 	tmp |= SC_CLKCTRL_CEN_ETHER;
 #endif
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
 #endif
 #ifdef CONFIG_NAND_DENALI
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c
index 8168a63..3c06b30 100644
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c
+++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c
@@ -35,7 +35,7 @@
 	sg_set_pinsel(31, 0, 8, 4);	/* MMCDAT7 -> NFD7_GB */
 #endif
 
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	sg_set_pinsel(53, 0, 8, 4);	/* USB0VBUS -> USB0VBUS */
 	sg_set_pinsel(54, 0, 8, 4);	/* USB0OD   -> USB0OD */
 	sg_set_pinsel(55, 0, 8, 4);	/* USB1VBUS -> USB1VBUS */
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c
index 23b5f93..d5541a9 100644
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c
+++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c
@@ -40,7 +40,7 @@
 	sg_set_pinsel(183, 0, 4, 8);	/* USB1OD   -> USB1OD */
 #endif
 
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	sg_set_pinsel(184, 0, 4, 8);	/* USB2VBUS -> USB2VBUS */
 	sg_set_pinsel(185, 0, 4, 8);	/* USB2OD   -> USB2OD */
 	sg_set_pinsel(187, 0, 4, 8);	/* USB3VBUS -> USB3VBUS */
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c
index 6fc0dee..367d9f3 100644
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c
+++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c
@@ -9,7 +9,7 @@
 
 void ph1_sld3_pin_init(void)
 {
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	sg_set_pinsel(13, 0, 4, 4);	/* USB0OC */
 	sg_set_pinsel(14, 1, 4, 4);	/* USB0VBUS */
 
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c
index a4e3e7a..6763584 100644
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c
+++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c
@@ -33,7 +33,7 @@
 	sg_set_pinsel(31, 0, 8, 4);	/* NFD7_GB -> NFD7_GB */
 #endif
 
-#ifdef CONFIG_USB_EHCI_UNIPHIER
+#ifdef CONFIG_USB_EHCI
 	sg_set_pinsel(41, 0, 8, 4);	/* USB0VBUS -> USB0VBUS */
 	sg_set_pinsel(42, 0, 8, 4);	/* USB0OD   -> USB0OD */
 	sg_set_pinsel(43, 0, 8, 4);	/* USB1VBUS -> USB1VBUS */
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index ee3cbad..535f96f 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -27,5 +27,7 @@
 CONFIG_SPL_PINCTRL=y
 CONFIG_UNIPHIER_SERIAL=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_STORAGE=y
diff --git a/configs/uniphier_sld3_defconfig b/configs/uniphier_sld3_defconfig
index 4b871d0..e369c45 100644
--- a/configs/uniphier_sld3_defconfig
+++ b/configs/uniphier_sld3_defconfig
@@ -22,5 +22,7 @@
 CONFIG_SPL_NAND_DENALI=y
 CONFIG_UNIPHIER_SERIAL=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_STORAGE=y