[PATCH] USB: Generalize usb initialization for omap hw

Felipe Balbi
2008-04-24T18:53:21Z

Create a generic board-file for initializing usb
on omap2430 and omap3 boards.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
---
arch/arm/mach-omap2/Makefile | 6 +-
arch/arm/mach-omap2/board-2430sdp-usb.c | 96 ------------
arch/arm/mach-omap2/board-2430sdp.c | 5 +-
arch/arm/mach-omap2/board-3430sdp-usb.c | 241 -------------------------------
arch/arm/mach-omap2/board-3430sdp.c | 5 +-
arch/arm/mach-omap2/usb-ehci.c | 162 +++++++++++++++++++++
arch/arm/mach-omap2/usb-musb.c | 116 +++++++++++++++
include/asm-arm/arch-omap/usb-ehci.h | 35 +++++
include/asm-arm/arch-omap/usb-musb.h | 35 +++++
9 files changed, 360 insertions(+), 341 deletions(-)
delete mode 100644 arch/arm/mach-omap2/board-2430sdp-usb.c
delete mode 100644 arch/arm/mach-omap2/board-3430sdp-usb.c
create mode 100644 arch/arm/mach-omap2/usb-ehci.c
create mode 100644 arch/arm/mach-omap2/usb-musb.c
create mode 100644 include/asm-arm/arch-omap/usb-ehci.h
create mode 100644 include/asm-arm/arch-omap/usb-musb.h

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index c37df1a..9b6f60e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -29,11 +29,13 @@ obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o board-h4-mmc.o
obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \
board-2430sdp-flash.o \
board-sdp-hsmmc.o \
- board-2430sdp-usb.o
+ usb-musb.o \
+ usb-ehci.o
obj-$(CONFIG_MACH_OMAP_2430OSK) += board-2430osk.o
obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
board-sdp-hsmmc.o \
- board-3430sdp-usb.o \
+ usb-musb.o \
+ usb-ehci.o \
board-3430sdp-flash.o
obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o
obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o \
diff --git a/arch/arm/mach-omap2/board-2430sdp-usb.c b/arch/arm/mach-omap2/board-2430sdp-usb.c
deleted file mode 100644
index cfbf73e..0000000
--- a/arch/arm/mach-omap2/board-2430sdp-usb.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/board-2430sdp-usb.c
- *
- * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
- * Author: Kevin Hilman
- *
- * 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/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/usb/musb.h>
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/pm.h>
-#include <asm/arch/usb.h>
-
-static struct resource musb_resources[] = {
- [0] = {
- .start = OMAP243X_HS_BASE,
- .end = OMAP243X_HS_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = { /* general IRQ */
- .start = INT_243X_HS_USB_MC,
- .flags = IORESOURCE_IRQ,
- },
- [2] = { /* DMA IRQ */
- .start = INT_243X_HS_USB_DMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static int usbhs_ick_on;
-
-static int musb_set_clock(struct clk *clk, int state)
-{
- if (state) {
- if (usbhs_ick_on > 0)
- return -ENODEV;
-
- omap2_block_sleep();
- clk_enable(clk);
- usbhs_ick_on = 1;
- } else {
- if (usbhs_ick_on == 0)
- return -ENODEV;
-
- clk_disable(clk);
- usbhs_ick_on = 0;
- omap2_allow_sleep();
- }
-
- return 0;
-}
-
-static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
- .mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
- .mode = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
- .mode = MUSB_PERIPHERAL,
-#endif
- .multipoint = 1,
- .clock = "usbhs_ick",
- .set_clock = musb_set_clock,
-};
-
-static u64 musb_dmamask = ~(u32)0;
-
-static struct platform_device musb_device = {
- .name = "musb_hdrc",
- .id = 0,
- .dev = {
- .dma_mask = &musb_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &musb_plat,
- },
- .num_resources = ARRAY_SIZE(musb_resources),
- .resource = musb_resources,
-};
-
-void __init sdp2430_usb_init(void)
-{
- if (platform_device_register(&musb_device) < 0) {
- printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
- return;
- }
-}
-
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 76bbe06..2018b5d 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -35,6 +35,8 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/board.h>
+#include <asm/arch/usb-musb.h>
+#include <asm/arch/usb-ehci.h>
#include <asm/arch/common.h>
#include <asm/arch/keypad.h>
#include <asm/arch/gpmc.h>
@@ -390,7 +392,8 @@ static void __init omap_2430sdp_init(void)
omap_serial_init();

sdp2430_flash_init();
- sdp2430_usb_init();
+ usb_musb_init();
+ usb_ehci_init();

spi_register_board_info(sdp2430_spi_board_info,
ARRAY_SIZE(sdp2430_spi_board_info));
diff --git a/arch/arm/mach-omap2/board-3430sdp-usb.c b/arch/arm/mach-omap2/board-3430sdp-usb.c
deleted file mode 100644
index 048f017..0000000
--- a/arch/arm/mach-omap2/board-3430sdp-usb.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/board-3430sdp-usb.c
- *
- * This file will contain the board specific details for the
- * MENTOR USB OTG and Synopsys EHCI host controllers on OMAP3430
- *
- * Copyright (C) 2007 Texas Instruments
- * Author: Vikram Pandita
- *
- * 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/types.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <asm/io.h>
-#include <asm/arch/mux.h>
-#include <linux/usb/musb.h>
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/pm.h>
-#include <asm/arch/usb.h>
-
-#ifdef CONFIG_USB_MUSB_SOC
-static struct resource musb_resources[] = {
- [0] = {
- .start = OMAP34XX_HSUSB_OTG_BASE,
- .end = OMAP34XX_HSUSB_OTG_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = { /* general IRQ */
- .start = INT_243X_HS_USB_MC,
- .flags = IORESOURCE_IRQ,
- },
- [2] = { /* DMA IRQ */
- .start = INT_243X_HS_USB_DMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static int hsotgusb_ick_on;
-
-static int musb_set_clock(struct clk *clk, int state)
-{
- if (state) {
- if (hsotgusb_ick_on > 0)
- return -ENODEV;
-
- omap2_block_sleep();
- clk_enable(clk);
- hsotgusb_ick_on = 1;
- } else {
- if (hsotgusb_ick_on == 0)
- return -ENODEV;
-
- clk_disable(clk);
- hsotgusb_ick_on = 0;
- omap2_allow_sleep();
- }
-
- return 0;
-}
-
-static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
- .mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
- .mode = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
- .mode = MUSB_PERIPHERAL,
-#endif
- .multipoint = 1,
- .clock = "hsotgusb_ick",
- .set_clock = musb_set_clock,
-};
-
-static u64 musb_dmamask = ~(u32)0;
-
-static struct platform_device musb_device = {
- .name = "musb_hdrc",
- .id = 0,
- .dev = {
- .dma_mask = &musb_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = &musb_plat,
- },
- .num_resources = ARRAY_SIZE(musb_resources),
- .resource = musb_resources,
-};
-#endif
-
-
-/* EHCI platform specific data */
-
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
-static struct resource ehci_resources[] = {
- [0] = {
- .start = OMAP34XX_HSUSB_HOST_BASE + 0x800,
- .end = OMAP34XX_HSUSB_HOST_BASE + 0x800 + SZ_1K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = { /* general IRQ */
- .start = INT_34XX_EHCI_IRQ,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 ehci_dmamask = ~(u32)0;
-static struct platform_device ehci_device = {
- .name = "ehci-omap",
- .id = 0,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- .platform_data = 0x0,
- },
- .num_resources = ARRAY_SIZE(ehci_resources),
- .resource = ehci_resources,
-};
-
-
-/* MUX settings for EHCI pins */
-/*
- * setup_ehci_io_mux - initialize IO pad mux for USBHOST
- */
-static void setup_ehci_io_mux(void)
-{
-#ifdef CONFIG_OMAP_EHCI_PHY_MODE
- /* PHY mode of operation for board: 750-2083-001
- * ISP1504 connected to Port1 and Port2
- * Do Func Mux setting for 12-pin ULPI PHY mode
- */
-
- /* Port1 */
- omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
- omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
- omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR);
- omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT);
- omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0);
- omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1);
- omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2);
- omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3);
- omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4);
- omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5);
- omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6);
- omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7);
-
- /* Port2 */
- omap_cfg_reg(AA10_3430_USB2HS_PHY_STP);
- omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK);
- omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR);
- omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT);
- omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0);
- omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1);
- omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2);
- omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3);
- omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4);
- omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5);
- omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6);
- omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7);
-
-#else
- /* Set Func mux for :
- * TLL mode of operation
- * 12-pin ULPI SDR TLL mode for Port1/2/3
- */
-
- /* Port1 */
- omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
- omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
- omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR);
- omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT);
- omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0);
- omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1);
- omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2);
- omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3);
- omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4);
- omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5);
- omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6);
- omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7);
-
- /* Port2 */
- omap_cfg_reg(AA10_3430_USB2HS_TLL_STP);
- omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK);
- omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR);
- omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT);
- omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0);
- omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1);
- omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2);
- omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3);
- omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4);
- omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5);
- omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6);
- omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7);
-
- /* Port3 */
- omap_cfg_reg(AB3_3430_USB3HS_TLL_STP);
- omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK);
- omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR);
- omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT);
- omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0);
- omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1);
- omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2);
- omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3);
- omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4);
- omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5);
- omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6);
- omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7);
-#endif /* CONFIG_OMAP_EHCI_PHY_MODE */
-
- return;
-}
-
-#endif /* EHCI specific data */
-
-void __init sdp3430_usb_init(void)
-{
-#ifdef CONFIG_USB_MUSB_SOC
- if (platform_device_register(&musb_device) < 0) {
- printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
- return;
- }
-#endif
-
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
-
- /* Setup Pin IO MUX for EHCI */
- setup_ehci_io_mux();
-
- if (platform_device_register(&ehci_device) < 0) {
- printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
- return;
- }
-#endif
-
-}
-
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 1eb84a6..060c976 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -33,6 +33,8 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/board.h>
+#include <asm/arch/usb-musb.h>
+#include <asm/arch/usb-ehci.h>
#include <asm/arch/common.h>
#include <asm/arch/keypad.h>
#include <asm/arch/dma.h>
@@ -297,7 +299,8 @@ static void __init omap_3430sdp_init(void)
ads7846_dev_init();
sdp3430_flash_init();
omap_serial_init();
- sdp3430_usb_init();
+ usb_musb_init();
+ usb_ehci_init();
sdp_mmc_init();
}

diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
new file mode 100644
index 0000000..ffd1108
--- /dev/null
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -0,0 +1,162 @@
+/*
+ * linux/arch/arm/mach-omap2/usb-ehci.c
+ *
+ * This file will contain the board specific details for the
+ * Synopsys EHCI host controller on OMAP3430
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Felipe Balbi <felipe.balbi@nokia.com>
+ *
+ * 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/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+#include <linux/usb/musb.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/pm.h>
+#include <asm/arch/usb.h>
+
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
+static struct resource ehci_resources[] = {
+ [0] = {
+ .start = OMAP34XX_HSUSB_HOST_BASE + 0x800,
+ .end = OMAP34XX_HSUSB_HOST_BASE + 0x800 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = INT_34XX_EHCI_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+static struct platform_device ehci_device = {
+ .name = "ehci-omap",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = 0x0,
+ },
+ .num_resources = ARRAY_SIZE(ehci_resources),
+ .resource = ehci_resources,
+};
+
+
+/* MUX settings for EHCI pins */
+/*
+ * setup_ehci_io_mux - initialize IO pad mux for USBHOST
+ */
+static void setup_ehci_io_mux(void)
+{
+#ifdef CONFIG_OMAP_EHCI_PHY_MODE
+ /* PHY mode of operation for board: 750-2083-001
+ * ISP1504 connected to Port1 and Port2
+ * Do Func Mux setting for 12-pin ULPI PHY mode
+ */
+
+ /* Port1 */
+ omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
+ omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
+ omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR);
+ omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT);
+ omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0);
+ omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1);
+ omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2);
+ omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3);
+ omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4);
+ omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5);
+ omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6);
+ omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7);
+
+ /* Port2 */
+ omap_cfg_reg(AA10_3430_USB2HS_PHY_STP);
+ omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK);
+ omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR);
+ omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT);
+ omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0);
+ omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1);
+ omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2);
+ omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3);
+ omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4);
+ omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5);
+ omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6);
+ omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7);
+
+#else
+ /* Set Func mux for :
+ * TLL mode of operation
+ * 12-pin ULPI SDR TLL mode for Port1/2/3
+ */
+
+ /* Port1 */
+ omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
+ omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
+ omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR);
+ omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT);
+ omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0);
+ omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1);
+ omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2);
+ omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3);
+ omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4);
+ omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5);
+ omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6);
+ omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7);
+
+ /* Port2 */
+ omap_cfg_reg(AA10_3430_USB2HS_TLL_STP);
+ omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK);
+ omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR);
+ omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT);
+ omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0);
+ omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1);
+ omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2);
+ omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3);
+ omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4);
+ omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5);
+ omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6);
+ omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7);
+
+ /* Port3 */
+ omap_cfg_reg(AB3_3430_USB3HS_TLL_STP);
+ omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK);
+ omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR);
+ omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT);
+ omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0);
+ omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1);
+ omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2);
+ omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3);
+ omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4);
+ omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5);
+ omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6);
+ omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7);
+#endif /* CONFIG_OMAP_EHCI_PHY_MODE */
+
+ return;
+}
+
+#endif /* EHCI specific data */
+
+void __init usb_ehci_init(void)
+{
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
+ /* Setup Pin IO MUX for EHCI */
+ if (cpu_is_omap34xx())
+ setup_ehci_io_mux();
+
+ if (platform_device_register(&ehci_device) < 0) {
+ printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
+ return;
+ }
+#endif
+}
+
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
new file mode 100644
index 0000000..cbd59f8
--- /dev/null
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -0,0 +1,116 @@
+/*
+ * linux/arch/arm/mach-omap2/usb-musb.c
+ *
+ * This file will contain the board specific details for the
+ * MENTOR USB OTG controller on OMAP3430
+ *
+ * Copyright (C) 2007-2008 Texas Instruments
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Vikram Pandita
+ *
+ * Generalization by:
+ * Felipe Balbi <felipe.balbi@nokia.com>
+ *
+ * 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/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+#include <linux/usb/musb.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/pm.h>
+#include <asm/arch/usb.h>
+
+#ifdef CONFIG_USB_MUSB_SOC
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = cpu_is_omap34xx()
+ ? OMAP34XX_HSUSB_OTG_BASE
+ : OMAP243X_HS_BASE,
+ .end = cpu_is_omap34xx()
+ ? OMAP34XX_HSUSB_OTG_BASE + SZ_8K - 1
+ : OMAP243X_HS_BASE + SZ_8K -1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = INT_243X_HS_USB_MC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = { /* DMA IRQ */
+ .start = INT_243X_HS_USB_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static int clk_on;
+
+static int musb_set_clock(struct clk *clk, int state)
+{
+ if (state) {
+ if (clk_on > 0)
+ return -ENODEV;
+
+ omap2_block_sleep();
+ clk_enable(clk);
+ clk_on = 1;
+ } else {
+ if (clk_on == 0)
+ return -ENODEV;
+
+ clk_disable(clk);
+ clk_on = 0;
+ omap2_allow_sleep();
+ }
+
+ return 0;
+}
+
+static struct musb_hdrc_platform_data musb_plat = {
+#ifdef CONFIG_USB_MUSB_OTG
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .multipoint = 1,
+ .clock = cpu_is_omap34xx()
+ ? "hsotgusb_ick"
+ : "usbhs_ick",
+ .set_clock = musb_set_clock,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb_hdrc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+
+void __init usb_musb_init(void)
+{
+#ifdef CONFIG_USB_MUSB_SOC
+ if (platform_device_register(&musb_device) < 0) {
+ printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
+ return;
+ }
+#endif
+}
+
diff --git a/include/asm-arm/arch-omap/usb-ehci.h b/include/asm-arm/arch-omap/usb-ehci.h
new file mode 100644
index 0000000..2ae3eea
--- /dev/null
+++ b/include/asm-arm/arch-omap/usb-ehci.h
@@ -0,0 +1,35 @@
+/*
+ * linux/include/asm-arm/arch-omap/usb-ehci.h
+ *
+ * Hardware definitions for Synopsys EHCI host controller.
+ *
+ * Initial creation by Felipe Balbi.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_ARCH_OMAP_USB_EHCI_H
+#define __ASM_ARCH_OMAP_USB_EHCI_H
+
+extern void usb_ehci_init(void);
+
+#endif /* __ASM_ARCH_OMAP_USB_EHCI_H */
+
diff --git a/include/asm-arm/arch-omap/usb-musb.h b/include/asm-arm/arch-omap/usb-musb.h
new file mode 100644
index 0000000..4f0c830
--- /dev/null
+++ b/include/asm-arm/arch-omap/usb-musb.h
@@ -0,0 +1,35 @@
+/*
+ * linux/include/asm-arm/arch-omap/usb-musb.h
+ *
+ * Hardware definitions for Mentor Graphics MUSBMHDRC.
+ *
+ * Initial creation by Felipe Balbi.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_ARCH_OMAP_USB_MUSB_H
+#define __ASM_ARCH_OMAP_USB_MUSB_H
+
+extern void usb_musb_init(void);
+
+#endif /* __ASM_ARCH_OMAP_USB_MUSB_H */
+
--
1.5.5.1.57.g5909c