Signed-off-by: Bryan Wu <[email protected]>
---
arch/blackfin/mach-bf548/boards/ezkit.c | 367 ++++++++++++++++++++++++++++++-
1 files changed, 366 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 96ad95f..59e64c5 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -35,9 +35,13 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/irq.h>
-#include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/bfin5xx_spi.h>
+#include <asm/dma.h>
+#include <asm/gpio.h>
+#include <asm/mach/nand.h>
+#include <asm/mach/bf54x_keys.h>
+#include <linux/spi/ad7877.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -48,6 +52,87 @@ char *bfin_board_name = "ADSP-BF548-EZKIT";
* Driver needs to know address, irq and flag pin.
*/
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+
+#include <asm/mach/bf54x-lq043.h>
+
+static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
+ .width = 480,
+ .height = 272,
+ .xres = {480, 480, 480},
+ .yres = {272, 272, 272},
+ .bpp = {24, 24, 24},
+ .disp = GPIO_PE3,
+};
+
+static struct resource bf54x_lq043_resources[] = {
+ {
+ .start = IRQ_EPPI0_ERR,
+ .end = IRQ_EPPI0_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf54x_lq043_device = {
+ .name = "bf54x-lq043",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bf54x_lq043_resources),
+ .resource = bf54x_lq043_resources,
+ .dev = {
+ .platform_data = &bf54x_lq043_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+static int bf548_keymap[] = {
+ KEYVAL(0, 0, KEY_ENTER),
+ KEYVAL(0, 1, KEY_HELP),
+ KEYVAL(0, 2, KEY_0),
+ KEYVAL(0, 3, KEY_BACKSPACE),
+ KEYVAL(1, 0, KEY_TAB),
+ KEYVAL(1, 1, KEY_9),
+ KEYVAL(1, 2, KEY_8),
+ KEYVAL(1, 3, KEY_7),
+ KEYVAL(2, 0, KEY_DOWN),
+ KEYVAL(2, 1, KEY_6),
+ KEYVAL(2, 2, KEY_5),
+ KEYVAL(2, 3, KEY_4),
+ KEYVAL(3, 0, KEY_UP),
+ KEYVAL(3, 1, KEY_3),
+ KEYVAL(3, 2, KEY_2),
+ KEYVAL(3, 3, KEY_1),
+};
+
+static struct bfin_kpad_platform_data bf54x_kpad_data = {
+ .rows = 4,
+ .cols = 4,
+ .keymap = bf548_keymap,
+ .keymapsize = ARRAY_SIZE(bf548_keymap),
+ .debounce_time = 5000, /* ns (5ms) */
+ .coldrive_time = 1000, /* ns (1ms) */
+ .keyup_test_interval = 50, /* ms (50ms) */
+};
+
+static struct resource bf54x_kpad_resources[] = {
+ {
+ .start = IRQ_KEY,
+ .end = IRQ_KEY,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf54x_kpad_device = {
+ .name = "bf54x-keys",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bf54x_kpad_resources),
+ .resource = bf54x_kpad_resources,
+ .dev = {
+ .platform_data = &bf54x_kpad_data,
+ },
+};
+#endif
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
@@ -94,6 +179,248 @@ static struct platform_device bfin_uart_device = {
};
#endif
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct resource smsc911x_resources[] = {
+ {
+ .name = "smsc911x-memory",
+ .start = 0x24000000,
+ .end = 0x24000000 + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_PE8,
+ .end = IRQ_PE8,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+};
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+static struct resource bf54x_hcd_resources[] = {
+ {
+ .start = 0xFFC03C00,
+ .end = 0xFFC040FF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bf54x_hcd = {
+ .name = "bf54x-hcd",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf54x_hcd_resources),
+ .resource = bf54x_hcd_resources,
+};
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+static struct resource bfin_atapi_resources[] = {
+ {
+ .start = 0xFFC03800,
+ .end = 0xFFC0386F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ATAPI_ERR,
+ .end = IRQ_ATAPI_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_atapi_device = {
+ .name = "bf54x-atapi",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_atapi_resources),
+ .resource = bfin_atapi_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF54X) || defined(CONFIG_MTD_NAND_BF54X_MODULE)
+static struct mtd_partition partition_info[] = {
+ {
+ .name = "Linux Kernel",
+ .offset = 0,
+ .size = 4 * SIZE_1M,
+ },
+ {
+ .name = "File System",
+ .offset = 4 * SIZE_1M,
+ .size = (256 - 4) * SIZE_1M,
+ },
+};
+
+static struct bf54x_nand_platform bf54x_nand_platform = {
+ .page_size = NFC_PG_SIZE_256,
+ .data_width = NFC_NWIDTH_8,
+ .partitions = partition_info,
+ .nr_partitions = ARRAY_SIZE(partition_info),
+ .rd_dly = 3,
+ .wr_dly = 3,
+};
+
+static struct resource bf54x_nand_resources[] = {
+ {
+ .start = 0xFFC03B00,
+ .end = 0xFFC03B4F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_NFC,
+ .end = CH_NFC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf54x_nand_device = {
+ .name = "bf54x-nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf54x_nand_resources),
+ .resource = bf54x_nand_resources,
+ .dev = {
+ .platform_data = &bf54x_nand_platform,
+ },
+};
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* all SPI peripherals info goes here */
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+/* SPI flash chip (m25p16) */
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = 0x00030000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel",
+ .size = 0x1d0000,
+ .offset = 0x30000
+ }
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+ .name = "m25p80",
+ .parts = bfin_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+ .type = "m25p16",
+};
+
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+ .cs_change_per_word = 0,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
+ .cs_change_per_word = 1,
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+ .model = 7877,
+ .vref_delay_usecs = 50, /* internal, no capacitor */
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .pressure_max = 1000,
+ .pressure_min = 0,
+ .stopacq_polarity = 1,
+ .first_conversion_delay = 3,
+ .acquisition_time = 1,
+ .averaging = 1,
+ .pen_down_acc_interval = 1,
+};
+#endif
+
+static struct spi_board_info bf54x_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+ {
+ /* the modalias must be the same as spi device driver name */
+ .modalias = "m25p80", /* Name of spi_driver for this device */
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = 1, /* SPI_SSEL1*/
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+{
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PJ11,
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 2,
+ .controller_data = &spi_ad7877_chip_info,
+},
+#endif
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI0,
+ .end = CH_SPI0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* SPI controller data */
+static struct bfin5xx_spi_master bf54x_spi_master_info = {
+ .num_chipselect = 8,
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+};
+
+static struct platform_device bf54x_spi_master_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bf54x_spi_master_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+ [0] = {
+ .start = 0xFFC01400,
+ .end = 0xFFC014FF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI0,
+ .end = IRQ_TWI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi0_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+};
+#endif
+
static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
&rtc_device,
@@ -102,12 +429,50 @@ static struct platform_device *ezkit_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
&bfin_uart_device,
#endif
+
+#if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
+ &bf54x_lq043_device,
+#endif
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+ &smsc911x_device,
+#endif
+
+#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
+ &bf54x_hcd,
+#endif
+
+#if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
+ &bfin_atapi_device,
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF54X) || defined(CONFIG_MTD_NAND_BF54X_MODULE)
+ &bf54x_nand_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ &bf54x_spi_master_device,
+#endif
+
+#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
+ &bf54x_kpad_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+ &i2c_bfin_twi0_device,
+#endif
};
static int __init stamp_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ spi_register_board_info(bf54x_spi_board_info,
+ ARRAY_SIZE(bf54x_spi_board_info));
+#endif
+
return 0;
}
--
1.5.2
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