2 * linux/arch/arm/mach-omap2/board-3430sdp-usb.c
4 * This file will contain the board specific details for the
5 * MENTOR USB OTG and Synopsys EHCI host controllers on OMAP3430
7 * Copyright (C) 2007 Texas Instruments
8 * Author: Vikram Pandita
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/types.h>
16 #include <linux/errno.h>
17 #include <linux/delay.h>
18 #include <linux/platform_device.h>
20 #include <asm/arch/mux.h>
21 #include <linux/usb/musb.h>
23 #include <asm/arch/hardware.h>
24 #include <asm/arch/usb.h>
26 #ifdef CONFIG_USB_MUSB_SOC
27 static struct resource musb_resources[] = {
29 .start = OMAP34XX_HSUSB_OTG_BASE,
30 .end = OMAP34XX_HSUSB_OTG_BASE + SZ_8K,
31 .flags = IORESOURCE_MEM,
33 [1] = { /* general IRQ */
34 .start = INT_243X_HS_USB_MC,
35 .flags = IORESOURCE_IRQ,
38 .start = INT_243X_HS_USB_DMA,
39 .flags = IORESOURCE_IRQ,
43 static struct musb_hdrc_platform_data musb_plat = {
44 #ifdef CONFIG_USB_MUSB_OTG
46 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
48 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
49 .mode = MUSB_PERIPHERAL,
56 static u64 musb_dmamask = ~(u32)0;
58 static struct platform_device musb_device = {
62 .dma_mask = &musb_dmamask,
63 .coherent_dma_mask = 0xffffffff,
64 .platform_data = &musb_plat,
66 .num_resources = ARRAY_SIZE(musb_resources),
67 .resource = musb_resources,
72 /* EHCI platform specific data */
74 #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
75 static struct resource ehci_resources[] = {
77 .start = OMAP34XX_HSUSB_HOST_BASE + 0x800,
78 .end = OMAP34XX_HSUSB_HOST_BASE + 0x800 + SZ_1K,
79 .flags = IORESOURCE_MEM,
81 [1] = { /* general IRQ */
82 .start = INT_34XX_EHCI_IRQ,
83 .flags = IORESOURCE_IRQ,
87 static u64 ehci_dmamask = ~(u32)0;
88 static struct platform_device ehci_device = {
92 .dma_mask = &ehci_dmamask,
93 .coherent_dma_mask = 0xffffffff,
96 .num_resources = ARRAY_SIZE(ehci_resources),
97 .resource = ehci_resources,
101 /* MUX settings for EHCI pins */
103 * setup_ehci_io_mux - initialize IO pad mux for USBHOST
105 static void setup_ehci_io_mux(void)
107 #ifdef CONFIG_OMAP_EHCI_PHY_MODE
108 /* PHY mode of operation for board: 750-2083-001
109 * ISP1504 connected to Port1 and Port2
110 * Do Func Mux setting for 12-pin ULPI PHY mode
114 omap_cfg_reg(Y9_3430_USB1HS_PHY_STP);
115 omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK);
116 omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR);
117 omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT);
118 omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0);
119 omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1);
120 omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2);
121 omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3);
122 omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4);
123 omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5);
124 omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6);
125 omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7);
128 omap_cfg_reg(AA10_3430_USB2HS_PHY_STP);
129 omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK);
130 omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR);
131 omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT);
132 omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0);
133 omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1);
134 omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2);
135 omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3);
136 omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4);
137 omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5);
138 omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6);
139 omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7);
142 /* Set Func mux for :
143 * TLL mode of operation
144 * 12-pin ULPI SDR TLL mode for Port1/2/3
148 omap_cfg_reg(Y9_3430_USB1HS_TLL_STP);
149 omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK);
150 omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR);
151 omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT);
152 omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0);
153 omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1);
154 omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2);
155 omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3);
156 omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4);
157 omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5);
158 omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6);
159 omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7);
162 omap_cfg_reg(AA10_3430_USB2HS_TLL_STP);
163 omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK);
164 omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR);
165 omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT);
166 omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0);
167 omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1);
168 omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2);
169 omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3);
170 omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4);
171 omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5);
172 omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6);
173 omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7);
176 omap_cfg_reg(AB3_3430_USB3HS_TLL_STP);
177 omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK);
178 omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR);
179 omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT);
180 omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0);
181 omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1);
182 omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2);
183 omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3);
184 omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4);
185 omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5);
186 omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6);
187 omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7);
188 #endif /* CONFIG_OMAP_EHCI_PHY_MODE */
193 #endif /* EHCI specific data */
195 void __init sdp3430_usb_init(void)
197 #ifdef CONFIG_USB_MUSB_SOC
198 if (platform_device_register(&musb_device) < 0) {
199 printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
204 #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
206 /* Setup Pin IO MUX for EHCI */
209 if (platform_device_register(&ehci_device) < 0) {
210 printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");