1 /* File: arch/blackfin/mach-bf527/boards/tll6527m.c
2 * Based on: arch/blackfin/mach-bf527/boards/ezkit.c
5 * Copyright: 2010 - The Learning Labs Inc.
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/export.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #include <linux/i2c.h>
19 #include <linux/irq.h>
20 #include <linux/interrupt.h>
21 #include <linux/usb/musb.h>
22 #include <linux/leds.h>
23 #include <linux/input.h>
25 #include <asm/bfin5xx_spi.h>
26 #include <asm/reboot.h>
28 #include <asm/portmux.h>
31 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
32 #include <linux/spi/ad7879.h>
33 #define LCD_BACKLIGHT_GPIO 0x40
34 /* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
35 * LCD Backlight Enable
40 * Name the Board for the /proc/cpuinfo
42 const char bfin_board_name[] = "TLL6527M";
44 * Driver needs to know address, irq and flag pin.
47 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
48 static struct resource musb_resources[] = {
52 .flags = IORESOURCE_MEM,
54 [1] = { /* general IRQ */
55 .start = IRQ_USB_INT0,
57 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
62 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
66 static struct musb_hdrc_config musb_config = {
73 /*.gpio_vrsel = GPIO_PG13,*/
74 /* Some custom boards need to be active low, just set it to "0"
77 .gpio_vrsel_active = 1,
80 static struct musb_hdrc_platform_data musb_plat = {
81 #if defined(CONFIG_USB_MUSB_OTG)
83 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
85 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
86 .mode = MUSB_PERIPHERAL,
88 .config = &musb_config,
91 static u64 musb_dmamask = ~(u32)0;
93 static struct platform_device musb_device = {
94 .name = "musb-blackfin",
97 .dma_mask = &musb_dmamask,
98 .coherent_dma_mask = 0xffffffff,
99 .platform_data = &musb_plat,
101 .num_resources = ARRAY_SIZE(musb_resources),
102 .resource = musb_resources,
106 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
107 #include <asm/bfin-lq035q1.h>
109 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
110 .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
111 .ppi_mode = USE_RGB565_16_BIT_PPI,
113 .gpio_bl = LCD_BACKLIGHT_GPIO,
116 static struct resource bfin_lq035q1_resources[] = {
118 .start = IRQ_PPI_ERROR,
119 .end = IRQ_PPI_ERROR,
120 .flags = IORESOURCE_IRQ,
124 static struct platform_device bfin_lq035q1_device = {
125 .name = "bfin-lq035q1",
127 .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
128 .resource = bfin_lq035q1_resources,
130 .platform_data = &bfin_lq035q1_data,
135 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
136 static struct mtd_partition tll6527m_partitions[] = {
138 .name = "bootloader(nor)",
142 .name = "linux kernel(nor)",
144 .offset = MTDPART_OFS_APPEND,
146 .name = "file system(nor)",
147 .size = MTDPART_SIZ_FULL,
148 .offset = MTDPART_OFS_APPEND,
152 static struct physmap_flash_data tll6527m_flash_data = {
154 .parts = tll6527m_partitions,
155 .nr_parts = ARRAY_SIZE(tll6527m_partitions),
158 static unsigned tll6527m_flash_gpios[] = { GPIO_PG11, GPIO_PH11, GPIO_PH12 };
160 static struct resource tll6527m_flash_resource[] = {
165 .flags = IORESOURCE_MEM,
167 .start = (unsigned long)tll6527m_flash_gpios,
168 .end = ARRAY_SIZE(tll6527m_flash_gpios),
169 .flags = IORESOURCE_IRQ,
173 static struct platform_device tll6527m_flash_device = {
174 .name = "gpio-addr-flash",
177 .platform_data = &tll6527m_flash_data,
179 .num_resources = ARRAY_SIZE(tll6527m_flash_resource),
180 .resource = tll6527m_flash_resource,
184 #if IS_ENABLED(CONFIG_GPIO_DECODER)
185 /* An SN74LVC138A 3:8 decoder chip has been used to generate 7 augmented
186 * outputs used as SPI CS lines for all SPI SLAVE devices on TLL6527v1-0.
187 * EXP_GPIO_SPISEL_BASE is the base number for the expanded outputs being
188 * used as SPI CS lines, this should be > MAX_BLACKFIN_GPIOS
190 #include <linux/gpio-decoder.h>
191 #define EXP_GPIO_SPISEL_BASE 0x64
192 static unsigned gpio_addr_inputs[] = {
193 GPIO_PG1, GPIO_PH9, GPIO_PH10
196 static struct gpio_decoder_platform_data spi_decoded_cs = {
197 .base = EXP_GPIO_SPISEL_BASE,
198 .input_addrs = gpio_addr_inputs,
199 .nr_input_addrs = ARRAY_SIZE(gpio_addr_inputs),
201 /* .default_output = (1 << ARRAY_SIZE(gpio_addr_inputs)) - 1 */
204 static struct platform_device spi_decoded_gpio = {
205 .name = "gpio-decoder",
208 .platform_data = &spi_decoded_cs,
213 #define EXP_GPIO_SPISEL_BASE 0x0
217 #if IS_ENABLED(CONFIG_INPUT_ADXL34X)
218 #include <linux/input/adxl34x.h>
219 static const struct adxl34x_platform_data adxl345_info = {
223 .tap_threshold = 0x31,
224 .tap_duration = 0x10,
227 .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
228 .act_axis_control = 0xFF,
229 .activity_threshold = 5,
230 .inactivity_threshold = 2,
231 .inactivity_time = 2,
232 .free_fall_threshold = 0x7,
233 .free_fall_time = 0x20,
235 .data_range = ADXL_FULL_RES,
238 .ev_code_x = ABS_X, /* EV_REL */
239 .ev_code_y = ABS_Y, /* EV_REL */
240 .ev_code_z = ABS_Z, /* EV_REL */
242 .ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
244 /* .ev_code_ff = KEY_F,*/ /* EV_KEY */
245 .ev_code_act_inactivity = KEY_A, /* EV_KEY */
247 .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
248 .fifo_mode = ADXL_FIFO_STREAM,
252 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
253 static struct platform_device rtc_device = {
259 #if IS_ENABLED(CONFIG_BFIN_MAC)
260 #include <linux/bfin_mac.h>
261 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
263 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
266 .irq = IRQ_MAC_PHYINT,
270 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
272 .phydev_data = bfin_phydev_data,
273 .phy_mode = PHY_INTERFACE_MODE_RMII,
274 .mac_peripherals = bfin_mac_peripherals,
277 static struct platform_device bfin_mii_bus = {
278 .name = "bfin_mii_bus",
280 .platform_data = &bfin_mii_bus_data,
284 static struct platform_device bfin_mac_device = {
287 .platform_data = &bfin_mii_bus,
292 #if IS_ENABLED(CONFIG_MTD_M25P80)
293 static struct mtd_partition bfin_spi_flash_partitions[] = {
295 .name = "bootloader(spi)",
298 .mask_flags = MTD_CAP_ROM
300 .name = "linux kernel(spi)",
301 .size = MTDPART_SIZ_FULL,
302 .offset = MTDPART_OFS_APPEND,
306 static struct flash_platform_data bfin_spi_flash_data = {
308 .parts = bfin_spi_flash_partitions,
309 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
313 /* SPI flash chip (m25p64) */
314 static struct bfin5xx_spi_chip spi_flash_chip_info = {
315 .enable_dma = 0, /* use dma transfer with this chip*/
319 #if IS_ENABLED(CONFIG_MMC_SPI)
320 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
325 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
326 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
327 .model = 7879, /* Model = AD7879 */
328 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
329 .pressure_max = 10000,
331 .first_conversion_delay = 3,
332 /* wait 512us before do a first conversion */
333 .acquisition_time = 1, /* 4us acquisition time per sample */
334 .median = 2, /* do 8 measurements */
336 /* take the average of 4 middle samples */
337 .pen_down_acc_interval = 255, /* 9.4 ms */
338 .gpio_export = 1, /* configure AUX as GPIO output*/
339 .gpio_base = LCD_BACKLIGHT_GPIO,
343 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
344 static struct platform_device bfin_i2s = {
346 .id = CONFIG_SND_BF5XX_SPORT_NUM,
347 /* TODO: add platform data here */
351 #if IS_ENABLED(CONFIG_GPIO_MCP23S08)
352 #include <linux/spi/mcp23s08.h>
353 static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
354 .chip[0].is_present = true,
357 static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
358 .chip[2].is_present = true,
363 static struct spi_board_info bfin_spi_board_info[] __initdata = {
364 #if IS_ENABLED(CONFIG_MTD_M25P80)
366 /* the modalias must be the same as spi device driver name */
367 .modalias = "m25p80", /* Name of spi_driver for this device */
368 .max_speed_hz = 25000000,
369 /* max spi clock (SCK) speed in HZ */
370 .bus_num = 0, /* Framework bus number */
371 .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
372 /* Can be connected to TLL6527M GPIO connector */
373 /* Either SPI_ADC or M25P80 FLASH can be installed at a time */
374 .platform_data = &bfin_spi_flash_data,
375 .controller_data = &spi_flash_chip_info,
380 #if IS_ENABLED(CONFIG_MMC_SPI)
382 .modalias = "mmc_spi",
384 * TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
385 * SPI buffer limitations
387 .max_speed_hz = 10000000,
388 /* max spi clock (SCK) speed in HZ */
390 .chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
391 .controller_data = &mmc_spi_chip_info,
395 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
397 .modalias = "ad7879",
398 .platform_data = &bfin_ad7879_ts_info,
400 .max_speed_hz = 5000000,
401 /* max spi clock (SCK) speed in HZ */
403 .chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
404 .mode = SPI_CPHA | SPI_CPOL,
407 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
409 .modalias = "spidev",
410 .max_speed_hz = 10000000,
411 /* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
413 .chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
414 .mode = SPI_CPHA | SPI_CPOL,
417 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
419 .modalias = "bfin-lq035q1-spi",
420 .max_speed_hz = 20000000,
422 .chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
423 .mode = SPI_CPHA | SPI_CPOL,
426 #if IS_ENABLED(CONFIG_GPIO_MCP23S08)
428 .modalias = "mcp23s08",
429 .platform_data = &bfin_mcp23s08_sys_gpio_info,
430 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
432 .chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
433 .mode = SPI_CPHA | SPI_CPOL,
436 .modalias = "mcp23s08",
437 .platform_data = &bfin_mcp23s08_usr_gpio_info,
438 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
440 .chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
441 .mode = SPI_CPHA | SPI_CPOL,
446 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
447 /* SPI controller data */
448 static struct bfin5xx_spi_master bfin_spi0_info = {
449 .num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
450 /* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
451 .enable_dma = 1, /* master has the ability to do dma transfer */
452 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
456 static struct resource bfin_spi0_resource[] = {
458 .start = SPI0_REGBASE,
459 .end = SPI0_REGBASE + 0xFF,
460 .flags = IORESOURCE_MEM,
465 .flags = IORESOURCE_DMA,
470 .flags = IORESOURCE_IRQ,
474 static struct platform_device bfin_spi0_device = {
476 .id = 0, /* Bus number */
477 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
478 .resource = bfin_spi0_resource,
480 .platform_data = &bfin_spi0_info, /* Passed to driver */
483 #endif /* spi master and devices */
485 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
486 #ifdef CONFIG_SERIAL_BFIN_UART0
487 static struct resource bfin_uart0_resources[] = {
491 .flags = IORESOURCE_MEM,
494 .start = IRQ_UART0_TX,
496 .flags = IORESOURCE_IRQ,
499 .start = IRQ_UART0_RX,
501 .flags = IORESOURCE_IRQ,
504 .start = IRQ_UART0_ERROR,
505 .end = IRQ_UART0_ERROR,
506 .flags = IORESOURCE_IRQ,
509 .start = CH_UART0_TX,
511 .flags = IORESOURCE_DMA,
514 .start = CH_UART0_RX,
516 .flags = IORESOURCE_DMA,
520 static unsigned short bfin_uart0_peripherals[] = {
521 P_UART0_TX, P_UART0_RX, 0
524 static struct platform_device bfin_uart0_device = {
527 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
528 .resource = bfin_uart0_resources,
530 .platform_data = &bfin_uart0_peripherals,
531 /* Passed to driver */
535 #ifdef CONFIG_SERIAL_BFIN_UART1
536 static struct resource bfin_uart1_resources[] = {
540 .flags = IORESOURCE_MEM,
543 .start = IRQ_UART1_TX,
545 .flags = IORESOURCE_IRQ,
548 .start = IRQ_UART1_RX,
550 .flags = IORESOURCE_IRQ,
553 .start = IRQ_UART1_ERROR,
554 .end = IRQ_UART1_ERROR,
555 .flags = IORESOURCE_IRQ,
558 .start = CH_UART1_TX,
560 .flags = IORESOURCE_DMA,
563 .start = CH_UART1_RX,
565 .flags = IORESOURCE_DMA,
567 #ifdef CONFIG_BFIN_UART1_CTSRTS
571 .flags = IORESOURCE_IO,
576 .flags = IORESOURCE_IO,
581 static unsigned short bfin_uart1_peripherals[] = {
582 P_UART1_TX, P_UART1_RX, 0
585 static struct platform_device bfin_uart1_device = {
588 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
589 .resource = bfin_uart1_resources,
591 .platform_data = &bfin_uart1_peripherals,
592 /* Passed to driver */
598 #if IS_ENABLED(CONFIG_BFIN_SIR)
599 #ifdef CONFIG_BFIN_SIR0
600 static struct resource bfin_sir0_resources[] = {
604 .flags = IORESOURCE_MEM,
607 .start = IRQ_UART0_RX,
608 .end = IRQ_UART0_RX+1,
609 .flags = IORESOURCE_IRQ,
612 .start = CH_UART0_RX,
613 .end = CH_UART0_RX+1,
614 .flags = IORESOURCE_DMA,
618 static struct platform_device bfin_sir0_device = {
621 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
622 .resource = bfin_sir0_resources,
625 #ifdef CONFIG_BFIN_SIR1
626 static struct resource bfin_sir1_resources[] = {
630 .flags = IORESOURCE_MEM,
633 .start = IRQ_UART1_RX,
634 .end = IRQ_UART1_RX+1,
635 .flags = IORESOURCE_IRQ,
638 .start = CH_UART1_RX,
639 .end = CH_UART1_RX+1,
640 .flags = IORESOURCE_DMA,
644 static struct platform_device bfin_sir1_device = {
647 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
648 .resource = bfin_sir1_resources,
653 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
654 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
656 static struct resource bfin_twi0_resource[] = {
658 .start = TWI0_REGBASE,
660 .flags = IORESOURCE_MEM,
665 .flags = IORESOURCE_IRQ,
669 static struct platform_device i2c_bfin_twi_device = {
670 .name = "i2c-bfin-twi",
672 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
673 .resource = bfin_twi0_resource,
675 .platform_data = &bfin_twi0_pins,
680 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
681 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
683 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
687 #if IS_ENABLED(CONFIG_FB_BFIN_7393)
689 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
692 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_I2C)
694 I2C_BOARD_INFO("ad7879", 0x2C),
696 .platform_data = (void *)&bfin_ad7879_ts_info,
699 #if IS_ENABLED(CONFIG_SND_SOC_SSM2602)
701 I2C_BOARD_INFO("ssm2602", 0x1b),
705 I2C_BOARD_INFO("adm1192", 0x2e),
709 I2C_BOARD_INFO("ltc3576", 0x09),
711 #if IS_ENABLED(CONFIG_INPUT_ADXL34X_I2C)
713 I2C_BOARD_INFO("adxl34x", 0x53),
715 .platform_data = (void *)&adxl345_info,
720 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
721 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
722 static struct resource bfin_sport0_uart_resources[] = {
724 .start = SPORT0_TCR1,
725 .end = SPORT0_MRCS3+4,
726 .flags = IORESOURCE_MEM,
729 .start = IRQ_SPORT0_RX,
730 .end = IRQ_SPORT0_RX+1,
731 .flags = IORESOURCE_IRQ,
734 .start = IRQ_SPORT0_ERROR,
735 .end = IRQ_SPORT0_ERROR,
736 .flags = IORESOURCE_IRQ,
740 static unsigned short bfin_sport0_peripherals[] = {
741 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
742 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
745 static struct platform_device bfin_sport0_uart_device = {
746 .name = "bfin-sport-uart",
748 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
749 .resource = bfin_sport0_uart_resources,
751 .platform_data = &bfin_sport0_peripherals,
752 /* Passed to driver */
756 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
757 static struct resource bfin_sport1_uart_resources[] = {
759 .start = SPORT1_TCR1,
760 .end = SPORT1_MRCS3+4,
761 .flags = IORESOURCE_MEM,
764 .start = IRQ_SPORT1_RX,
765 .end = IRQ_SPORT1_RX+1,
766 .flags = IORESOURCE_IRQ,
769 .start = IRQ_SPORT1_ERROR,
770 .end = IRQ_SPORT1_ERROR,
771 .flags = IORESOURCE_IRQ,
775 static unsigned short bfin_sport1_peripherals[] = {
776 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
777 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
780 static struct platform_device bfin_sport1_uart_device = {
781 .name = "bfin-sport-uart",
783 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
784 .resource = bfin_sport1_uart_resources,
786 .platform_data = &bfin_sport1_peripherals,
787 /* Passed to driver */
793 static const unsigned int cclk_vlev_datasheet[] = {
794 VRPAIR(VLEV_100, 400000000),
795 VRPAIR(VLEV_105, 426000000),
796 VRPAIR(VLEV_110, 500000000),
797 VRPAIR(VLEV_115, 533000000),
798 VRPAIR(VLEV_120, 600000000),
801 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
802 .tuple_tab = cclk_vlev_datasheet,
803 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
804 .vr_settling_time = 25 /* us */,
807 static struct platform_device bfin_dpmc = {
810 .platform_data = &bfin_dmpc_vreg_data,
814 static struct platform_device *tll6527m_devices[] __initdata = {
818 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
822 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
826 #if IS_ENABLED(CONFIG_BFIN_MAC)
831 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
835 #if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
836 &bfin_lq035q1_device,
839 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
840 #ifdef CONFIG_SERIAL_BFIN_UART0
843 #ifdef CONFIG_SERIAL_BFIN_UART1
848 #if IS_ENABLED(CONFIG_BFIN_SIR)
849 #ifdef CONFIG_BFIN_SIR0
852 #ifdef CONFIG_BFIN_SIR1
857 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
858 &i2c_bfin_twi_device,
861 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
862 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
863 &bfin_sport0_uart_device,
865 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
866 &bfin_sport1_uart_device,
870 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
871 &tll6527m_flash_device,
874 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
878 #if IS_ENABLED(CONFIG_GPIO_DECODER)
883 static int __init tll6527m_init(void)
885 printk(KERN_INFO "%s(): registering device resources\n", __func__);
886 i2c_register_board_info(0, bfin_i2c_board_info,
887 ARRAY_SIZE(bfin_i2c_board_info));
888 platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
889 spi_register_board_info(bfin_spi_board_info,
890 ARRAY_SIZE(bfin_spi_board_info));
894 arch_initcall(tll6527m_init);
896 static struct platform_device *tll6527m_early_devices[] __initdata = {
897 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
898 #ifdef CONFIG_SERIAL_BFIN_UART0
901 #ifdef CONFIG_SERIAL_BFIN_UART1
906 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
907 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
908 &bfin_sport0_uart_device,
910 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
911 &bfin_sport1_uart_device,
916 void __init native_machine_early_platform_add_devices(void)
918 printk(KERN_INFO "register early platform devices\n");
919 early_platform_add_devices(tll6527m_early_devices,
920 ARRAY_SIZE(tll6527m_early_devices));
923 void native_machine_restart(char *cmd)
925 /* workaround reboot hang when booting from SPI */
926 if ((bfin_read_SYSCR() & 0x7) == 0x3)
927 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
930 int bfin_get_ether_addr(char *addr)
932 /* the MAC is stored in OTP memory page 0xDF */
935 u32 (*otp_read)(u32 page, u32 flags,
936 u64 *page_content) = (void *)0xEF00001A;
938 ret = otp_read(0xDF, 0x00, &otp_mac);
940 char *otp_mac_p = (char *)&otp_mac;
941 for (ret = 0; ret < 6; ++ret)
942 addr[ret] = otp_mac_p[5 - ret];
946 EXPORT_SYMBOL(bfin_get_ether_addr);