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Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_babbage.c')
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 1d231e84107c..b2ecd194e76d 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -161,23 +161,10 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
161}; 161};
162 162
163/* Serial ports */ 163/* Serial ports */
164#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
165static const struct imxuart_platform_data uart_pdata __initconst = { 164static const struct imxuart_platform_data uart_pdata __initconst = {
166 .flags = IMXUART_HAVE_RTSCTS, 165 .flags = IMXUART_HAVE_RTSCTS,
167}; 166};
168 167
169static inline void mxc_init_imx_uart(void)
170{
171 imx51_add_imx_uart(0, &uart_pdata);
172 imx51_add_imx_uart(1, &uart_pdata);
173 imx51_add_imx_uart(2, &uart_pdata);
174}
175#else /* !SERIAL_IMX */
176static inline void mxc_init_imx_uart(void)
177{
178}
179#endif /* SERIAL_IMX */
180
181static const struct imxi2c_platform_data babbage_i2c_data __initconst = { 168static const struct imxi2c_platform_data babbage_i2c_data __initconst = {
182 .bitrate = 100000, 169 .bitrate = 100000,
183}; 170};
@@ -272,7 +259,10 @@ static int initialize_otg_port(struct platform_device *pdev)
272 v |= MX51_USB_PLL_DIV_19_2_MHZ; 259 v |= MX51_USB_PLL_DIV_19_2_MHZ;
273 __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); 260 __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
274 iounmap(usb_base); 261 iounmap(usb_base);
275 return 0; 262
263 mdelay(10);
264
265 return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
276} 266}
277 267
278static int initialize_usbh1_port(struct platform_device *pdev) 268static int initialize_usbh1_port(struct platform_device *pdev)
@@ -290,13 +280,16 @@ static int initialize_usbh1_port(struct platform_device *pdev)
290 v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); 280 v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
291 __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); 281 __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
292 iounmap(usb_base); 282 iounmap(usb_base);
293 return 0; 283
284 mdelay(10);
285
286 return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
287 MXC_EHCI_ITC_NO_THRESHOLD);
294} 288}
295 289
296static struct mxc_usbh_platform_data dr_utmi_config = { 290static struct mxc_usbh_platform_data dr_utmi_config = {
297 .init = initialize_otg_port, 291 .init = initialize_otg_port,
298 .portsc = MXC_EHCI_UTMI_16BIT, 292 .portsc = MXC_EHCI_UTMI_16BIT,
299 .flags = MXC_EHCI_INTERNAL_PHY,
300}; 293};
301 294
302static struct fsl_usb2_platform_data usb_pdata = { 295static struct fsl_usb2_platform_data usb_pdata = {
@@ -307,7 +300,6 @@ static struct fsl_usb2_platform_data usb_pdata = {
307static struct mxc_usbh_platform_data usbh1_config = { 300static struct mxc_usbh_platform_data usbh1_config = {
308 .init = initialize_usbh1_port, 301 .init = initialize_usbh1_port,
309 .portsc = MXC_EHCI_MODE_ULPI, 302 .portsc = MXC_EHCI_MODE_ULPI,
310 .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD),
311}; 303};
312 304
313static int otg_mode_host; 305static int otg_mode_host;
@@ -349,7 +341,7 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
349/* 341/*
350 * Board specific initialization. 342 * Board specific initialization.
351 */ 343 */
352static void __init mxc_board_init(void) 344static void __init mx51_babbage_init(void)
353{ 345{
354 iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; 346 iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
355 iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 | 347 iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 |
@@ -360,7 +352,11 @@ static void __init mxc_board_init(void)
360#endif 352#endif
361 mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads, 353 mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
362 ARRAY_SIZE(mx51babbage_pads)); 354 ARRAY_SIZE(mx51babbage_pads));
363 mxc_init_imx_uart(); 355
356 imx51_add_imx_uart(0, &uart_pdata);
357 imx51_add_imx_uart(1, &uart_pdata);
358 imx51_add_imx_uart(2, &uart_pdata);
359
364 babbage_fec_reset(); 360 babbage_fec_reset();
365 imx51_add_fec(NULL); 361 imx51_add_fec(NULL);
366 362
@@ -399,15 +395,16 @@ static void __init mx51_babbage_timer_init(void)
399 mx51_clocks_init(32768, 24000000, 22579200, 0); 395 mx51_clocks_init(32768, 24000000, 22579200, 0);
400} 396}
401 397
402static struct sys_timer mxc_timer = { 398static struct sys_timer mx51_babbage_timer = {
403 .init = mx51_babbage_timer_init, 399 .init = mx51_babbage_timer_init,
404}; 400};
405 401
406MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") 402MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
407 /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */ 403 /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
408 .boot_params = MX51_PHYS_OFFSET + 0x100, 404 .boot_params = MX51_PHYS_OFFSET + 0x100,
409 .map_io = mx51_map_io, 405 .map_io = mx51_map_io,
406 .init_early = imx51_init_early,
410 .init_irq = mx51_init_irq, 407 .init_irq = mx51_init_irq,
411 .init_machine = mxc_board_init, 408 .timer = &mx51_babbage_timer,
412 .timer = &mxc_timer, 409 .init_machine = mx51_babbage_init,
413MACHINE_END 410MACHINE_END