From 6ee4aa34edb6fe63524ffa54c3adc850fb4c050c Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 26 Dec 2009 14:19:13 +0000
Subject: [PATCH] ar71xx: move USB host device support into a separate file

SVN-Revision: 18940
---
 target/linux/ar71xx/config-2.6.30             |   1 +
 target/linux/ar71xx/config-2.6.31             |   1 +
 target/linux/ar71xx/config-2.6.32             |   1 +
 .../ar71xx/files/arch/mips/ar71xx/Kconfig     |  14 ++
 .../ar71xx/files/arch/mips/ar71xx/Makefile    |   1 +
 .../ar71xx/files/arch/mips/ar71xx/dev-usb.c   | 173 ++++++++++++++++++
 .../ar71xx/files/arch/mips/ar71xx/dev-usb.h   |  17 ++
 .../ar71xx/files/arch/mips/ar71xx/devices.c   | 148 ---------------
 .../ar71xx/files/arch/mips/ar71xx/devices.h   |   1 -
 .../ar71xx/files/arch/mips/ar71xx/mach-ap81.c |   1 +
 .../ar71xx/files/arch/mips/ar71xx/mach-ap83.c |   1 +
 .../files/arch/mips/ar71xx/mach-dir-825-b1.c  |   1 +
 .../files/arch/mips/ar71xx/mach-mzk-w04nu.c   |   1 +
 .../ar71xx/files/arch/mips/ar71xx/mach-pb42.c |   1 +
 .../ar71xx/files/arch/mips/ar71xx/mach-pb44.c |   1 +
 .../files/arch/mips/ar71xx/mach-rb-4xx.c      |   1 +
 .../files/arch/mips/ar71xx/mach-tl-wr1043nd.c |   1 +
 .../ar71xx/files/arch/mips/ar71xx/mach-ubnt.c |   1 +
 .../files/arch/mips/ar71xx/mach-wndr3700.c    |   1 +
 .../files/arch/mips/ar71xx/mach-wp543.c       |   1 +
 .../files/arch/mips/ar71xx/mach-wrt160nl.c    |   1 +
 21 files changed, 220 insertions(+), 149 deletions(-)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
 create mode 100644 target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.h

diff --git a/target/linux/ar71xx/config-2.6.30 b/target/linux/ar71xx/config-2.6.30
index b01fb42a568d..16c44c2f21b4 100644
--- a/target/linux/ar71xx/config-2.6.30
+++ b/target/linux/ar71xx/config-2.6.30
@@ -10,6 +10,7 @@ CONFIG_AR71XX_DEV_GPIO_BUTTONS=y
 CONFIG_AR71XX_DEV_LEDS_GPIO=y
 CONFIG_AR71XX_DEV_M25P80=y
 CONFIG_AR71XX_DEV_PB42_PCI=y
+CONFIG_AR71XX_DEV_USB=y
 CONFIG_AR71XX_MACH_AP81=y
 CONFIG_AR71XX_MACH_AP83=y
 CONFIG_AR71XX_MACH_AW_NR580=y
diff --git a/target/linux/ar71xx/config-2.6.31 b/target/linux/ar71xx/config-2.6.31
index afcb93a693d8..be330c7900d5 100644
--- a/target/linux/ar71xx/config-2.6.31
+++ b/target/linux/ar71xx/config-2.6.31
@@ -12,6 +12,7 @@ CONFIG_AR71XX_DEV_GPIO_BUTTONS=y
 CONFIG_AR71XX_DEV_LEDS_GPIO=y
 CONFIG_AR71XX_DEV_M25P80=y
 CONFIG_AR71XX_DEV_PB42_PCI=y
+CONFIG_AR71XX_DEV_USB=y
 CONFIG_AR71XX_MACH_AP81=y
 CONFIG_AR71XX_MACH_AP83=y
 CONFIG_AR71XX_MACH_AW_NR580=y
diff --git a/target/linux/ar71xx/config-2.6.32 b/target/linux/ar71xx/config-2.6.32
index d3915718214b..d9db5e8595af 100644
--- a/target/linux/ar71xx/config-2.6.32
+++ b/target/linux/ar71xx/config-2.6.32
@@ -12,6 +12,7 @@ CONFIG_AR71XX_DEV_GPIO_BUTTONS=y
 CONFIG_AR71XX_DEV_LEDS_GPIO=y
 CONFIG_AR71XX_DEV_M25P80=y
 CONFIG_AR71XX_DEV_PB42_PCI=y
+CONFIG_AR71XX_DEV_USB=y
 CONFIG_AR71XX_MACH_AP81=y
 CONFIG_AR71XX_MACH_AP83=y
 CONFIG_AR71XX_MACH_AW_NR580=y
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index fe9b7a70d815..9445c1757c75 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -8,6 +8,7 @@ config AR71XX_MACH_AP81
 	select AR71XX_DEV_AR913X_WMAC
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_AP83
@@ -15,6 +16,7 @@ config AR71XX_MACH_AP83
 	select AR71XX_DEV_AR913X_WMAC
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_DIR_615_C1
@@ -31,6 +33,7 @@ config AR71XX_MACH_DIR_825_B1
 	select AR71XX_DEV_AP94_PCI if PCI
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_PB42
@@ -45,6 +48,7 @@ config AR71XX_MACH_PB44
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_PB42_PCI if PCI
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_AW_NR580
@@ -66,6 +70,7 @@ config AR71XX_MACH_WP543
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_PB42_PCI if PCI
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_WRT160NL
@@ -74,6 +79,7 @@ config AR71XX_MACH_WRT160NL
 	select AR71XX_DEV_AR913X_WMAC
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_WRT400N
@@ -87,6 +93,7 @@ config AR71XX_MACH_RB_4XX
 	bool "MikroTik RouterBOARD 4xx series support"
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_WNDR3700
@@ -95,6 +102,7 @@ config AR71XX_MACH_WNDR3700
 	select AR71XX_DEV_AP94_PCI if PCI
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_WNR2000
@@ -111,6 +119,7 @@ config AR71XX_MACH_MZK_W04NU
 	select AR71XX_DEV_AR913X_WMAC
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_MZK_W300NH
@@ -151,6 +160,7 @@ config AR71XX_MACH_TL_WR1043ND
 	select AR71XX_DEV_AR913X_WMAC
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
 	default y
 
 config AR71XX_MACH_TEW_632BRP
@@ -168,6 +178,7 @@ config AR71XX_MACH_UBNT
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
 	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_USB
 	default y
 
 endmenu
@@ -193,4 +204,7 @@ config AR71XX_DEV_LEDS_GPIO
 config AR71XX_DEV_PB42_PCI
 	def_bool n
 
+config AR71XX_DEV_USB
+	def_bool n
+
 endif
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index 962af4bb2eec..9b5c4ddfb485 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_AR71XX_DEV_GPIO_BUTTONS)	+= dev-gpio-buttons.o
 obj-$(CONFIG_AR71XX_DEV_LEDS_GPIO)	+= dev-leds-gpio.o
 obj-$(CONFIG_AR71XX_DEV_M25P80)		+= dev-m25p80.o
 obj-$(CONFIG_AR71XX_DEV_PB42_PCI)	+= dev-pb42-pci.o
+obj-$(CONFIG_AR71XX_DEV_USB)		+= dev-usb.o
 
 obj-$(CONFIG_AR71XX_MACH_AP81)		+= mach-ap81.o
 obj-$(CONFIG_AR71XX_MACH_AP83)		+= mach-ap83.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
new file mode 100644
index 000000000000..514ab3d7b7a9
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
@@ -0,0 +1,173 @@
+/*
+ *  Atheros AR71xx USB host device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#include "dev-usb.h"
+
+/*
+ * OHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ohci_resources[] = {
+	[0] = {
+		.start	= AR71XX_OHCI_BASE,
+		.end	= AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_MISC_IRQ_OHCI,
+		.end	= AR71XX_MISC_IRQ_OHCI,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource ar7240_ohci_resources[] = {
+	[0] = {
+		.start	= AR7240_OHCI_BASE,
+		.end	= AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_CPU_IRQ_USB,
+		.end	= AR71XX_CPU_IRQ_USB,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
+static struct platform_device ar71xx_ohci_device = {
+	.name		= "ar71xx-ohci",
+	.id		= -1,
+	.resource	= ar71xx_ohci_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_ohci_resources),
+	.dev = {
+		.dma_mask		= &ar71xx_ohci_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+/*
+ * EHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ehci_resources[] = {
+	[0] = {
+		.start	= AR71XX_EHCI_BASE,
+		.end	= AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_CPU_IRQ_USB,
+		.end	= AR71XX_CPU_IRQ_USB,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
+static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
+
+static struct platform_device ar71xx_ehci_device = {
+	.name		= "ar71xx-ehci",
+	.id		= -1,
+	.resource	= ar71xx_ehci_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_ehci_resources),
+	.dev = {
+		.dma_mask		= &ar71xx_ehci_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &ar71xx_ehci_data,
+	},
+};
+
+#define AR71XX_USB_RESET_MASK \
+	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
+	| RESET_MODULE_USB_OHCI_DLL)
+
+#define AR7240_USB_RESET_MASK \
+	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240)
+
+static void __init ar71xx_usb_setup(void)
+{
+	ar71xx_device_stop(AR71XX_USB_RESET_MASK);
+	mdelay(1000);
+	ar71xx_device_start(AR71XX_USB_RESET_MASK);
+
+	/* Turning on the Buff and Desc swap bits */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
+
+	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
+
+	mdelay(900);
+
+	platform_device_register(&ar71xx_ohci_device);
+	platform_device_register(&ar71xx_ehci_device);
+}
+
+static void __init ar7240_usb_setup(void)
+{
+	ar71xx_device_stop(AR7240_USB_RESET_MASK);
+	mdelay(1000);
+	ar71xx_device_start(AR7240_USB_RESET_MASK);
+
+	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
+
+	ar71xx_ohci_device.resource = ar7240_ohci_resources;
+	ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+
+	platform_device_register(&ar71xx_ohci_device);
+}
+
+static void __init ar91xx_usb_setup(void)
+{
+	ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
+	mdelay(10);
+
+	ar71xx_device_start(RESET_MODULE_USB_HOST);
+	mdelay(10);
+
+	ar71xx_device_start(RESET_MODULE_USB_PHY);
+	mdelay(10);
+
+	ar71xx_ehci_data.is_ar91xx = 1;
+	platform_device_register(&ar71xx_ehci_device);
+}
+
+void __init ar71xx_add_device_usb(void)
+{
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+		ar7240_usb_setup();
+		break;
+
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		ar71xx_usb_setup();
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		ar91xx_usb_setup();
+		break;
+
+	default:
+		BUG();
+	}
+}
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.h b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.h
new file mode 100644
index 000000000000..aa49f539ccbc
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.h
@@ -0,0 +1,17 @@
+/*
+ *  Atheros AR71xx USB host device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_USB_H
+#define _AR71XX_DEV_USB_H
+
+void ar71xx_add_device_usb(void) __init;
+
+#endif /* _AR71XX_DEV_USB_H */
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index 5c29f8097cc8..6261b26cfd99 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/dma-mapping.h>
 #include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
@@ -25,153 +24,6 @@
 
 static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
 
-/*
- * OHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ohci_resources[] = {
-	[0] = {
-		.start	= AR71XX_OHCI_BASE,
-		.end	= AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AR71XX_MISC_IRQ_OHCI,
-		.end	= AR71XX_MISC_IRQ_OHCI,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource ar7240_ohci_resources[] = {
-	[0] = {
-		.start	= AR7240_OHCI_BASE,
-		.end	= AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AR71XX_CPU_IRQ_USB,
-		.end	= AR71XX_CPU_IRQ_USB,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
-static struct platform_device ar71xx_ohci_device = {
-	.name		= "ar71xx-ohci",
-	.id		= -1,
-	.resource	= ar71xx_ohci_resources,
-	.num_resources	= ARRAY_SIZE(ar71xx_ohci_resources),
-	.dev = {
-		.dma_mask		= &ar71xx_ohci_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-};
-
-/*
- * EHCI (USB full speed host controller)
- */
-static struct resource ar71xx_ehci_resources[] = {
-	[0] = {
-		.start	= AR71XX_EHCI_BASE,
-		.end	= AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AR71XX_CPU_IRQ_USB,
-		.end	= AR71XX_CPU_IRQ_USB,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-
-static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
-static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
-
-static struct platform_device ar71xx_ehci_device = {
-	.name		= "ar71xx-ehci",
-	.id		= -1,
-	.resource	= ar71xx_ehci_resources,
-	.num_resources	= ARRAY_SIZE(ar71xx_ehci_resources),
-	.dev = {
-		.dma_mask		= &ar71xx_ehci_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data		= &ar71xx_ehci_data,
-	},
-};
-
-#define AR71XX_USB_RESET_MASK \
-	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
-	| RESET_MODULE_USB_OHCI_DLL)
-
-#define AR7240_USB_RESET_MASK \
-	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240)
-
-static void __init ar71xx_usb_setup(void)
-{
-	ar71xx_device_stop(AR71XX_USB_RESET_MASK);
-	mdelay(1000);
-	ar71xx_device_start(AR71XX_USB_RESET_MASK);
-
-	/* Turning on the Buff and Desc swap bits */
-	ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
-
-	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
-	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
-
-	mdelay(900);
-}
-
-static void __init ar7240_usb_setup(void)
-{
-	ar71xx_ohci_device.resource = ar7240_ohci_resources;
-
-	ar71xx_device_stop(AR7240_USB_RESET_MASK);
-	mdelay(1000);
-	ar71xx_device_start(AR7240_USB_RESET_MASK);
-
-	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
-	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
-}
-
-static void __init ar91xx_usb_setup(void)
-{
-	ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
-	mdelay(10);
-
-	ar71xx_device_start(RESET_MODULE_USB_HOST);
-	mdelay(10);
-
-	ar71xx_device_start(RESET_MODULE_USB_PHY);
-	mdelay(10);
-}
-
-void __init ar71xx_add_device_usb(void)
-{
-	switch (ar71xx_soc) {
-	case AR71XX_SOC_AR7240:
-		ar7240_usb_setup();
-		platform_device_register(&ar71xx_ohci_device);
-		break;
-
-	case AR71XX_SOC_AR7130:
-	case AR71XX_SOC_AR7141:
-	case AR71XX_SOC_AR7161:
-		ar71xx_usb_setup();
-		platform_device_register(&ar71xx_ohci_device);
-		platform_device_register(&ar71xx_ehci_device);
-		break;
-
-	case AR71XX_SOC_AR9130:
-	case AR71XX_SOC_AR9132:
-		ar91xx_usb_setup();
-		ar71xx_ehci_data.is_ar91xx = 1;
-		platform_device_register(&ar71xx_ehci_device);
-		break;
-
-	default:
-		BUG();
-	}
-}
-
 static struct resource ar71xx_uart_resources[] = {
 	{
 		.start	= AR71XX_UART_BASE,
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
index c15f22985f81..d4dfdcc0dd40 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
@@ -38,7 +38,6 @@ void ar71xx_add_device_eth(unsigned int id) __init;
 
 void ar71xx_add_device_mdio(u32 phy_mask) __init;
 
-void ar71xx_add_device_usb(void) __init;
 void ar71xx_add_device_uart(void) __init;
 
 void ar71xx_add_device_wdt(void) __init;
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
index 05917ba6cb77..24d0022fbdbc 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap81.c
@@ -20,6 +20,7 @@
 #include "dev-ar913x-wmac.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define AP81_GPIO_LED_STATUS	1
 #define AP81_GPIO_LED_AOSS	3
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
index 93072a36015c..fb5d0533c3c6 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
@@ -25,6 +25,7 @@
 #include "dev-ar913x-wmac.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define AP83_GPIO_LED_WLAN	6
 #define AP83_GPIO_LED_POWER	14
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-825-b1.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-825-b1.c
index 338110deabb7..47a2c0156432 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-825-b1.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-dir-825-b1.c
@@ -24,6 +24,7 @@
 #include "dev-ap94-pci.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define DIR825B1_GPIO_LED_BLUE_USB		0
 #define DIR825B1_GPIO_LED_ORANGE_POWER		1
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
index 184e75237be6..6ebfe38dedb2 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-mzk-w04nu.c
@@ -19,6 +19,7 @@
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
 #include "dev-m25p80.h"
+#include "dev-usb.h"
 
 #define MZK_W04NU_GPIO_LED_USB		0
 #define MZK_W04NU_GPIO_LED_STATUS	1
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb42.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb42.c
index eee6e09110bd..10cdf5d2fa09 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb42.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb42.c
@@ -16,6 +16,7 @@
 #include "dev-m25p80.h"
 #include "dev-gpio-buttons.h"
 #include "dev-pb42-pci.h"
+#include "dev-usb.h"
 
 #define PB42_BUTTONS_POLL_INTERVAL	20
 
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
index 011c05f275e9..34d264cc053d 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
@@ -26,6 +26,7 @@
 #include "dev-pb42-pci.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define PB44_PCF8757_VSC7395_CS	0
 #define PB44_PCF8757_STEREO_CS	1
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
index 164ddcc26c98..8f89c43743f8 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
@@ -23,6 +23,7 @@
 #include "devices.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define RB4XX_GPIO_USER_LED	4
 #define RB4XX_GPIO_RESET_SWITCH	7
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr1043nd.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr1043nd.c
index 0ab5f2799561..baaa2a9bdc62 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr1043nd.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr1043nd.c
@@ -19,6 +19,7 @@
 #include "dev-ar913x-wmac.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define TL_WR1043ND_GPIO_LED_USB        1
 #define TL_WR1043ND_GPIO_LED_SYSTEM     2
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
index 53b99bdb00d2..478b919c6c07 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
@@ -19,6 +19,7 @@
 #include "dev-gpio-buttons.h"
 #include "dev-pb42-pci.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define UBNT_RS_GPIO_LED_RF	2
 #define UBNT_RS_GPIO_SW4	8
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
index befeeda0d6a5..7cf8e315d170 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
@@ -23,6 +23,7 @@
 #include "dev-ap94-pci.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define WNDR3700_GPIO_LED_WPS_ORANGE	0
 #define WNDR3700_GPIO_LED_POWER_ORANGE	1
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
index cf21632f7e0a..850b0108e38c 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
@@ -20,6 +20,7 @@
 #include "dev-pb42-pci.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define WP543_GPIO_SW6		2
 #define WP543_GPIO_LED_1	3
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
index bdb3bb61844c..bf3f3c297244 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt160nl.c
@@ -19,6 +19,7 @@
 #include "dev-ar913x-wmac.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-usb.h"
 
 #define WRT160NL_GPIO_LED_POWER		14
 #define WRT160NL_GPIO_LED_WPS_AMBER	9
-- 
2.30.2