aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mx3/mach-mx31lilly.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mx3/mach-mx31lilly.c')
-rw-r--r--arch/arm/mach-mx3/mach-mx31lilly.c95
1 files changed, 21 insertions, 74 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
index 2c595483f356..ed95745163b8 100644
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -24,6 +24,7 @@
24#include <linux/init.h> 24#include <linux/init.h>
25#include <linux/clk.h> 25#include <linux/clk.h>
26#include <linux/gpio.h> 26#include <linux/gpio.h>
27#include <linux/delay.h>
27#include <linux/platform_device.h> 28#include <linux/platform_device.h>
28#include <linux/interrupt.h> 29#include <linux/interrupt.h>
29#include <linux/smsc911x.h> 30#include <linux/smsc911x.h>
@@ -110,55 +111,9 @@ static struct platform_device physmap_flash_device = {
110 111
111/* USB */ 112/* USB */
112 113
113#if defined(CONFIG_USB_ULPI)
114
115#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ 114#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
116 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) 115 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
117 116
118static int usbotg_init(struct platform_device *pdev)
119{
120 unsigned int pins[] = {
121 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
122 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
123 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
124 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
125 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
126 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
127 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
128 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
129 MX31_PIN_USBOTG_CLK__USBOTG_CLK,
130 MX31_PIN_USBOTG_DIR__USBOTG_DIR,
131 MX31_PIN_USBOTG_NXT__USBOTG_NXT,
132 MX31_PIN_USBOTG_STP__USBOTG_STP,
133 };
134
135 mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB OTG");
136
137 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
138 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
139 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
140 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
141 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
142 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
143 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
144 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
145 mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
146 mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
147 mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
148 mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
149
150 mxc_iomux_set_gpr(MUX_PGP_USB_4WIRE, true);
151 mxc_iomux_set_gpr(MUX_PGP_USB_COMMON, true);
152
153 /* chip select */
154 mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE2, IOMUX_CONFIG_GPIO),
155 "USBOTG_CS");
156 gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), "USBH1 CS");
157 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0);
158
159 return 0;
160}
161
162static int usbh1_init(struct platform_device *pdev) 117static int usbh1_init(struct platform_device *pdev)
163{ 118{
164 int pins[] = { 119 int pins[] = {
@@ -183,7 +138,10 @@ static int usbh1_init(struct platform_device *pdev)
183 138
184 mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true); 139 mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
185 140
186 return 0; 141 mdelay(10);
142
143 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
144 MXC_EHCI_INTERFACE_SINGLE_UNI);
187} 145}
188 146
189static int usbh2_init(struct platform_device *pdev) 147static int usbh2_init(struct platform_device *pdev)
@@ -220,41 +178,30 @@ static int usbh2_init(struct platform_device *pdev)
220 gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS"); 178 gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
221 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0); 179 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
222 180
223 return 0; 181 mdelay(10);
224}
225 182
226static struct mxc_usbh_platform_data usbotg_pdata = { 183 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
227 .init = usbotg_init, 184}
228 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
229 .flags = MXC_EHCI_POWER_PINS_ENABLED,
230};
231 185
232static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { 186static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
233 .init = usbh1_init, 187 .init = usbh1_init,
234 .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, 188 .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
235 .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
236}; 189};
237 190
238static struct mxc_usbh_platform_data usbh2_pdata __initdata = { 191static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
239 .init = usbh2_init, 192 .init = usbh2_init,
240 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, 193 .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
241 .flags = MXC_EHCI_POWER_PINS_ENABLED,
242}; 194};
243 195
244static void lilly1131_usb_init(void) 196static void lilly1131_usb_init(void)
245{ 197{
246 usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
247 ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
248 usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
249 ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
250
251 imx31_add_mxc_ehci_hs(1, &usbh1_pdata); 198 imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
252 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
253}
254 199
255#else 200 usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
256static inline void lilly1131_usb_init(void) {} 201 ULPI_OTG_DRVVBUS_EXT);
257#endif /* CONFIG_USB_ULPI */ 202 if (usbh2_pdata.otg)
203 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
204}
258 205
259/* SPI */ 206/* SPI */
260 207
@@ -274,8 +221,8 @@ static const struct spi_imx_master spi1_pdata __initconst = {
274 .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), 221 .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
275}; 222};
276 223
277static struct mc13783_platform_data mc13783_pdata __initdata = { 224static struct mc13xxx_platform_data mc13783_pdata __initdata = {
278 .flags = MC13783_USE_RTC | MC13783_USE_TOUCHSCREEN, 225 .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
279}; 226};
280 227
281static struct spi_board_info mc13783_dev __initdata = { 228static struct spi_board_info mc13783_dev __initdata = {
@@ -347,10 +294,10 @@ static struct sys_timer mx31lilly_timer = {
347}; 294};
348 295
349MACHINE_START(LILLY1131, "INCO startec LILLY-1131") 296MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
350 .boot_params = MX3x_PHYS_OFFSET + 0x100, 297 .boot_params = MX3x_PHYS_OFFSET + 0x100,
351 .map_io = mx31_map_io, 298 .map_io = mx31_map_io,
352 .init_irq = mx31_init_irq, 299 .init_early = imx31_init_early,
353 .init_machine = mx31lilly_board_init, 300 .init_irq = mx31_init_irq,
354 .timer = &mx31lilly_timer, 301 .timer = &mx31lilly_timer,
302 .init_machine = mx31lilly_board_init,
355MACHINE_END 303MACHINE_END
356