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-rw-r--r--kernel/arch/blackfin/mach-bf527/boards/ezkit.c1335
1 files changed, 1335 insertions, 0 deletions
diff --git a/kernel/arch/blackfin/mach-bf527/boards/ezkit.c b/kernel/arch/blackfin/mach-bf527/boards/ezkit.c
new file mode 100644
index 000000000..d4219e8e5
--- /dev/null
+++ b/kernel/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -0,0 +1,1335 @@
+/*
+ * Copyright 2004-2009 Analog Devices Inc.
+ * 2005 National ICT Australia (NICTA)
+ * Aidan Williams <aidan@nicta.com.au>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/usb/musb.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <asm/nand.h>
+#include <asm/portmux.h>
+#include <asm/dpmc.h>
+#include <linux/spi/ad7877.h>
+#include <asm/bfin_sport.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+#ifdef CONFIG_BFIN527_EZKIT_V2
+const char bfin_board_name[] = "ADI BF527-EZKIT V2";
+#else
+const char bfin_board_name[] = "ADI BF527-EZKIT";
+#endif
+
+/*
+ * Driver needs to know address, irq and flag pin.
+ */
+
+#if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
+#include <linux/usb/isp1760.h>
+static struct resource bfin_isp1760_resources[] = {
+ [0] = {
+ .start = 0x203C0000,
+ .end = 0x203C0000 + 0x000fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PF7,
+ .end = IRQ_PF7,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct isp1760_platform_data isp1760_priv = {
+ .is_isp1761 = 0,
+ .bus_width_16 = 1,
+ .port1_otg = 0,
+ .analog_oc = 0,
+ .dack_polarity_high = 0,
+ .dreq_polarity_high = 0,
+};
+
+static struct platform_device bfin_isp1760_device = {
+ .name = "isp1760",
+ .id = 0,
+ .dev = {
+ .platform_data = &isp1760_priv,
+ },
+ .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
+ .resource = bfin_isp1760_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = 0xffc03800,
+ .end = 0xffc03cff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = IRQ_USB_INT0,
+ .end = IRQ_USB_INT0,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ .name = "mc"
+ },
+ [2] = { /* DMA IRQ */
+ .start = IRQ_USB_DMA,
+ .end = IRQ_USB_DMA,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ .name = "dma"
+ },
+};
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 0,
+ .dyn_fifo = 0,
+ .soft_con = 1,
+ .dma = 1,
+ .num_eps = 8,
+ .dma_channels = 8,
+ .gpio_vrsel = GPIO_PG13,
+ /* Some custom boards need to be active low, just set it to "0"
+ * if it is the case.
+ */
+ .gpio_vrsel_active = 1,
+ .clkin = 24, /* musb CLKIN in MHZ */
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_HDRC) && defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .config = &musb_config,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb-blackfin",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_FB_BFIN_T350MCQB)
+
+static struct resource bf52x_t350mcqb_resources[] = {
+ {
+ .start = IRQ_PPI_ERROR,
+ .end = IRQ_PPI_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf52x_t350mcqb_device = {
+ .name = "bfin-t350mcqb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
+ .resource = bf52x_t350mcqb_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
+#include <asm/bfin-lq035q1.h>
+
+static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
+ .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
+ .ppi_mode = USE_RGB565_8_BIT_PPI,
+};
+
+static struct resource bfin_lq035q1_resources[] = {
+ {
+ .start = IRQ_PPI_ERROR,
+ .end = IRQ_PPI_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_lq035q1_device = {
+ .name = "bfin-lq035q1",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
+ .resource = bfin_lq035q1_resources,
+ .dev = {
+ .platform_data = &bfin_lq035q1_data,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
+static struct mtd_partition ezkit_partitions[] = {
+ {
+ .name = "bootloader(nor)",
+ .size = 0x40000,
+ .offset = 0,
+ }, {
+ .name = "linux kernel(nor)",
+ .size = 0x1C0000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(nor)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+ .width = 2,
+ .parts = ezkit_partitions,
+ .nr_parts = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+ .start = 0x20000000,
+ .end = 0x203fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ezkit_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ezkit_flash_resource,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
+static struct mtd_partition partition_info[] = {
+ {
+ .name = "bootloader(nand)",
+ .offset = 0,
+ .size = 0x40000,
+ }, {
+ .name = "linux kernel(nand)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 4 * 1024 * 1024,
+ },
+ {
+ .name = "file system(nand)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct bf5xx_nand_platform bf5xx_nand_platform = {
+ .data_width = NFC_NWIDTH_8,
+ .partitions = partition_info,
+ .nr_partitions = ARRAY_SIZE(partition_info),
+ .rd_dly = 3,
+ .wr_dly = 3,
+};
+
+static struct resource bf5xx_nand_resources[] = {
+ {
+ .start = NFC_CTL,
+ .end = NFC_DATA_RD + 2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_NFC,
+ .end = CH_NFC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bf5xx_nand_device = {
+ .name = "bf5xx-nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
+ .resource = bf5xx_nand_resources,
+ .dev = {
+ .platform_data = &bf5xx_nand_platform,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
+static struct resource bfin_pcmcia_cf_resources[] = {
+ {
+ .start = 0x20310000, /* IO PORT */
+ .end = 0x20312000,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0x20311000, /* Attribute Memory */
+ .end = 0x20311FFF,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PF4,
+ .end = IRQ_PF4,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ }, {
+ .start = 6, /* Card Detect PF6 */
+ .end = 6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_pcmcia_cf_device = {
+ .name = "bfin_cf_pcmcia",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
+ .resource = bfin_pcmcia_cf_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
+static struct platform_device rtc_device = {
+ .name = "rtc-bfin",
+ .id = -1,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SMC91X)
+#include <linux/smc91x.h>
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
+static struct resource smc91x_resources[] = {
+ {
+ .name = "smc91x-regs",
+ .start = 0x20300300,
+ .end = 0x20300300 + 16,
+ .flags = IORESOURCE_MEM,
+ }, {
+
+ .start = IRQ_PF7,
+ .end = IRQ_PF7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_DM9000)
+static struct resource dm9000_resources[] = {
+ [0] = {
+ .start = 0x203FB800,
+ .end = 0x203FB800 + 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x203FB800 + 4,
+ .end = 0x203FB800 + 5,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_PF9,
+ .end = IRQ_PF9,
+ .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
+ },
+};
+
+static struct platform_device dm9000_device = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_MAC)
+#include <linux/bfin_mac.h>
+static const unsigned short bfin_mac_peripherals[] = P_RMII0;
+
+static struct bfin_phydev_platform_data bfin_phydev_data[] = {
+ {
+ .addr = 1,
+ .irq = IRQ_MAC_PHYINT,
+ },
+};
+
+static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
+ .phydev_number = 1,
+ .phydev_data = bfin_phydev_data,
+ .phy_mode = PHY_INTERFACE_MODE_RMII,
+ .mac_peripherals = bfin_mac_peripherals,
+};
+
+static struct platform_device bfin_mii_bus = {
+ .name = "bfin_mii_bus",
+ .dev = {
+ .platform_data = &bfin_mii_bus_data,
+ }
+};
+
+static struct platform_device bfin_mac_device = {
+ .name = "bfin_mac",
+ .dev = {
+ .platform_data = &bfin_mii_bus,
+ }
+};
+#endif
+
+#if IS_ENABLED(CONFIG_USB_NET2272)
+static struct resource net2272_bfin_resources[] = {
+ {
+ .start = 0x20300000,
+ .end = 0x20300000 + 0x100,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 1,
+ .flags = IORESOURCE_BUS,
+ }, {
+ .start = IRQ_PF7,
+ .end = IRQ_PF7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct platform_device net2272_bfin_device = {
+ .name = "net2272",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(net2272_bfin_resources),
+ .resource = net2272_bfin_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_M25P80)
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader(spi)",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel(spi)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+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",
+};
+
+/* SPI flash chip (m25p64) */
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+};
+#endif
+
+#if IS_ENABLED(CONFIG_MMC_SPI)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+ .enable_dma = 0,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
+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
+
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879)
+#include <linux/spi/ad7879.h>
+static const struct ad7879_platform_data bfin_ad7879_ts_info = {
+ .model = 7879, /* Model = AD7879 */
+ .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
+ .pressure_max = 10000,
+ .pressure_min = 0,
+ .first_conversion_delay = 3, /* wait 512us before do a first conversion */
+ .acquisition_time = 1, /* 4us acquisition time per sample */
+ .median = 2, /* do 8 measurements */
+ .averaging = 1, /* take the average of 4 middle samples */
+ .pen_down_acc_interval = 255, /* 9.4 ms */
+ .gpio_export = 0, /* Export GPIO to gpiolib */
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+
+static const u16 bfin_snd_pin[][7] = {
+ {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0, 0},
+ {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+ P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_TFS, 0},
+};
+
+static struct bfin_snd_platform_data bfin_snd_data[] = {
+ {
+ .pin_req = &bfin_snd_pin[0][0],
+ },
+ {
+ .pin_req = &bfin_snd_pin[1][0],
+ },
+};
+
+#define BFIN_SND_RES(x) \
+ [x] = { \
+ { \
+ .start = SPORT##x##_TCR1, \
+ .end = SPORT##x##_TCR1, \
+ .flags = IORESOURCE_MEM \
+ }, \
+ { \
+ .start = CH_SPORT##x##_RX, \
+ .end = CH_SPORT##x##_RX, \
+ .flags = IORESOURCE_DMA, \
+ }, \
+ { \
+ .start = CH_SPORT##x##_TX, \
+ .end = CH_SPORT##x##_TX, \
+ .flags = IORESOURCE_DMA, \
+ }, \
+ { \
+ .start = IRQ_SPORT##x##_ERROR, \
+ .end = IRQ_SPORT##x##_ERROR, \
+ .flags = IORESOURCE_IRQ, \
+ } \
+ }
+
+static struct resource bfin_snd_resources[][4] = {
+ BFIN_SND_RES(0),
+ BFIN_SND_RES(1),
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+static struct platform_device bfin_i2s_pcm = {
+ .name = "bfin-i2s-pcm-audio",
+ .id = -1,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
+static struct platform_device bfin_ac97_pcm = {
+ .name = "bfin-ac97-pcm-audio",
+ .id = -1,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+static struct platform_device bfin_i2s = {
+ .name = "bfin-i2s",
+ .id = CONFIG_SND_BF5XX_SPORT_NUM,
+ .num_resources = ARRAY_SIZE(bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM]),
+ .resource = bfin_snd_resources[CONFIG_SND_BF5XX_SPORT_NUM],
+ .dev = {
+ .platform_data = &bfin_snd_data[CONFIG_SND_BF5XX_SPORT_NUM],
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
+static const char * const ad1836_link[] = {
+ "bfin-i2s.0",
+ "spi0.4",
+};
+static struct platform_device bfin_ad1836_machine = {
+ .name = "bfin-snd-ad1836",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *)ad1836_link,
+ },
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if IS_ENABLED(CONFIG_MTD_M25P80)
+ {
+ /* 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, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
+ {
+ .modalias = "ad183x",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 4,
+ .platform_data = "ad1836",
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if IS_ENABLED(CONFIG_MMC_SPI)
+ {
+ .modalias = "mmc_spi",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 3,
+ .controller_data = &mmc_spi_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
+ {
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PF8,
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ },
+#endif
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_SPI)
+ {
+ .modalias = "ad7879",
+ .platform_data = &bfin_ad7879_ts_info,
+ .irq = IRQ_PF8,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 3,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
+#if IS_ENABLED(CONFIG_SPI_SPIDEV)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ },
+#endif
+#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
+ {
+ .modalias = "bfin-lq035q1-spi",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 7,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
+};
+
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
+/* SPI controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+ .num_chipselect = 8,
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
+};
+
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI,
+ .end = CH_SPI,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = IRQ_SPI,
+ .end = IRQ_SPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_spi0_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+static struct resource bfin_uart0_resources[] = {
+ {
+ .start = UART0_THR,
+ .end = UART0_GCTL+2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_TX,
+ .end = IRQ_UART0_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_ERROR,
+ .end = IRQ_UART0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_TX,
+ .end = CH_UART0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static unsigned short bfin_uart0_peripherals[] = {
+ P_UART0_TX, P_UART0_RX, 0
+};
+
+static struct platform_device bfin_uart0_device = {
+ .name = "bfin-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_uart0_resources),
+ .resource = bfin_uart0_resources,
+ .dev = {
+ .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+static struct resource bfin_uart1_resources[] = {
+ {
+ .start = UART1_THR,
+ .end = UART1_GCTL+2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_TX,
+ .end = IRQ_UART1_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART1_ERROR,
+ .end = IRQ_UART1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_TX,
+ .end = CH_UART1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+#ifdef CONFIG_BFIN_UART1_CTSRTS
+ { /* CTS pin */
+ .start = GPIO_PF9,
+ .end = GPIO_PF9,
+ .flags = IORESOURCE_IO,
+ },
+ { /* RTS pin */
+ .start = GPIO_PF10,
+ .end = GPIO_PF10,
+ .flags = IORESOURCE_IO,
+ },
+#endif
+};
+
+static unsigned short bfin_uart1_peripherals[] = {
+ P_UART1_TX, P_UART1_RX, 0
+};
+
+static struct platform_device bfin_uart1_device = {
+ .name = "bfin-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_uart1_resources),
+ .resource = bfin_uart1_resources,
+ .dev = {
+ .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_SIR)
+#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_sir0_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+ .resource = bfin_sir0_resources,
+};
+#endif
+#ifdef CONFIG_BFIN_SIR1
+static struct resource bfin_sir1_resources[] = {
+ {
+ .start = 0xFFC02000,
+ .end = 0xFFC020FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_sir1_device = {
+ .name = "bfin_sir",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sir1_resources),
+ .resource = bfin_sir1_resources,
+};
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
+static struct resource bfin_twi0_resource[] = {
+ [0] = {
+ .start = TWI0_REGBASE,
+ .end = TWI0_REGBASE,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI,
+ .end = IRQ_TWI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_PMIC_ADP5520)
+#include <linux/mfd/adp5520.h>
+
+ /*
+ * ADP5520/5501 LEDs Data
+ */
+
+static struct led_info adp5520_leds[] = {
+ {
+ .name = "adp5520-led1",
+ .default_trigger = "none",
+ .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | ADP5520_LED_OFFT_600ms,
+ },
+};
+
+static struct adp5520_leds_platform_data adp5520_leds_data = {
+ .num_leds = ARRAY_SIZE(adp5520_leds),
+ .leds = adp5520_leds,
+ .fade_in = ADP5520_FADE_T_600ms,
+ .fade_out = ADP5520_FADE_T_600ms,
+ .led_on_time = ADP5520_LED_ONT_600ms,
+};
+
+ /*
+ * ADP5520 Keypad Data
+ */
+
+static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
+ [ADP5520_KEY(3, 3)] = KEY_1,
+ [ADP5520_KEY(2, 3)] = KEY_2,
+ [ADP5520_KEY(1, 3)] = KEY_3,
+ [ADP5520_KEY(0, 3)] = KEY_UP,
+ [ADP5520_KEY(3, 2)] = KEY_4,
+ [ADP5520_KEY(2, 2)] = KEY_5,
+ [ADP5520_KEY(1, 2)] = KEY_6,
+ [ADP5520_KEY(0, 2)] = KEY_DOWN,
+ [ADP5520_KEY(3, 1)] = KEY_7,
+ [ADP5520_KEY(2, 1)] = KEY_8,
+ [ADP5520_KEY(1, 1)] = KEY_9,
+ [ADP5520_KEY(0, 1)] = KEY_DOT,
+ [ADP5520_KEY(3, 0)] = KEY_BACKSPACE,
+ [ADP5520_KEY(2, 0)] = KEY_0,
+ [ADP5520_KEY(1, 0)] = KEY_HELP,
+ [ADP5520_KEY(0, 0)] = KEY_ENTER,
+};
+
+static struct adp5520_keys_platform_data adp5520_keys_data = {
+ .rows_en_mask = ADP5520_ROW_R3 | ADP5520_ROW_R2 | ADP5520_ROW_R1 | ADP5520_ROW_R0,
+ .cols_en_mask = ADP5520_COL_C3 | ADP5520_COL_C2 | ADP5520_COL_C1 | ADP5520_COL_C0,
+ .keymap = adp5520_keymap,
+ .keymapsize = ARRAY_SIZE(adp5520_keymap),
+ .repeat = 0,
+};
+
+ /*
+ * ADP5520/5501 Multifunction Device Init Data
+ */
+
+static struct adp5520_platform_data adp5520_pdev_data = {
+ .leds = &adp5520_leds_data,
+ .keys = &adp5520_keys_data,
+};
+
+#endif
+
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
+ {
+ I2C_BOARD_INFO("pcf8574_lcd", 0x22),
+ },
+#endif
+#if IS_ENABLED(CONFIG_INPUT_PCF8574)
+ {
+ I2C_BOARD_INFO("pcf8574_keypad", 0x27),
+ .irq = IRQ_PF8,
+ },
+#endif
+#if IS_ENABLED(CONFIG_FB_BFIN_7393)
+ {
+ I2C_BOARD_INFO("bfin-adv7393", 0x2B),
+ },
+#endif
+#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7879_I2C)
+ {
+ I2C_BOARD_INFO("ad7879", 0x2C),
+ .irq = IRQ_PF8,
+ .platform_data = (void *)&bfin_ad7879_ts_info,
+ },
+#endif
+#if IS_ENABLED(CONFIG_PMIC_ADP5520)
+ {
+ I2C_BOARD_INFO("pmic-adp5520", 0x32),
+ .irq = IRQ_PF9,
+ .platform_data = (void *)&adp5520_pdev_data,
+ },
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SSM2602)
+ {
+ I2C_BOARD_INFO("ssm2602", 0x1b),
+ },
+#endif
+#if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
+ {
+ I2C_BOARD_INFO("ad5252", 0x2f),
+ },
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_ADAU1373)
+ {
+ I2C_BOARD_INFO("adau1373", 0x1A),
+ },
+#endif
+};
+
+#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+static struct resource bfin_sport0_uart_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static unsigned short bfin_sport0_peripherals[] = {
+ P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
+};
+
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
+ .resource = bfin_sport0_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+static struct resource bfin_sport1_uart_resources[] = {
+ {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT1_RX,
+ .end = IRQ_SPORT1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static unsigned short bfin_sport1_peripherals[] = {
+ P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+ P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
+ .resource = bfin_sport1_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+ {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
+ {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+ .buttons = bfin_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &bfin_gpio_keys_data,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
+#include <linux/platform_data/bfin_rotary.h>
+
+static const u16 per_cnt[] = {
+ P_CNT_CUD,
+ P_CNT_CDG,
+ P_CNT_CZM,
+ 0
+};
+
+static struct bfin_rotary_platform_data bfin_rotary_data = {
+ /*.rotary_up_key = KEY_UP,*/
+ /*.rotary_down_key = KEY_DOWN,*/
+ .rotary_rel_code = REL_WHEEL,
+ .rotary_button_key = KEY_ENTER,
+ .debounce = 10, /* 0..17 */
+ .mode = ROT_QUAD_ENC | ROT_DEBE,
+ .pm_wakeup = 1,
+ .pin_list = per_cnt,
+};
+
+static struct resource bfin_rotary_resources[] = {
+ {
+ .start = CNT_CONFIG,
+ .end = CNT_CONFIG + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CNT,
+ .end = IRQ_CNT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_rotary_device = {
+ .name = "bfin-rotary",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_rotary_resources),
+ .resource = bfin_rotary_resources,
+ .dev = {
+ .platform_data = &bfin_rotary_data,
+ },
+};
+#endif
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_100, 400000000),
+ VRPAIR(VLEV_105, 426000000),
+ VRPAIR(VLEV_110, 500000000),
+ VRPAIR(VLEV_115, 533000000),
+ VRPAIR(VLEV_120, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+static struct platform_device *stamp_devices[] __initdata = {
+
+ &bfin_dpmc,
+
+#if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
+ &bf5xx_nand_device,
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
+ &bfin_pcmcia_cf_device,
+#endif
+
+#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
+ &rtc_device,
+#endif
+
+#if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
+ &bfin_isp1760_device,
+#endif
+
+#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+ &musb_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SMC91X)
+ &smc91x_device,
+#endif
+
+#if IS_ENABLED(CONFIG_DM9000)
+ &dm9000_device,
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_MAC)
+ &bfin_mii_bus,
+ &bfin_mac_device,
+#endif
+
+#if IS_ENABLED(CONFIG_USB_NET2272)
+ &net2272_bfin_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
+ &bfin_spi0_device,
+#endif
+
+#if IS_ENABLED(CONFIG_FB_BFIN_T350MCQB)
+ &bf52x_t350mcqb_device,
+#endif
+
+#if IS_ENABLED(CONFIG_FB_BFIN_LQ035Q1)
+ &bfin_lq035q1_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_SIR)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#ifdef CONFIG_BFIN_SIR1
+ &bfin_sir1_device,
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
+ &i2c_bfin_twi_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
+ &bfin_device_gpiokeys,
+#endif
+
+#if IS_ENABLED(CONFIG_INPUT_BFIN_ROTARY)
+ &bfin_rotary_device,
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
+ &ezkit_flash_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+ &bfin_i2s_pcm,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
+ &bfin_ac97_pcm,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+ &bfin_i2s,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
+ &bfin_ad1836_machine,
+#endif
+};
+
+static int __init ezkit_init(void)
+{
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+ i2c_register_board_info(0, bfin_i2c_board_info,
+ ARRAY_SIZE(bfin_i2c_board_info));
+ platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+ return 0;
+}
+
+arch_initcall(ezkit_init);
+
+static struct platform_device *ezkit_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+ printk(KERN_INFO "register early platform devices\n");
+ early_platform_add_devices(ezkit_early_devices,
+ ARRAY_SIZE(ezkit_early_devices));
+}
+
+void native_machine_restart(char *cmd)
+{
+ /* workaround reboot hang when booting from SPI */
+ if ((bfin_read_SYSCR() & 0x7) == 0x3)
+ bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
+}
+
+int bfin_get_ether_addr(char *addr)
+{
+ /* the MAC is stored in OTP memory page 0xDF */
+ u32 ret;
+ u64 otp_mac;
+ u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
+
+ ret = otp_read(0xDF, 0x00, &otp_mac);
+ if (!(ret & 0x1)) {
+ char *otp_mac_p = (char *)&otp_mac;
+ for (ret = 0; ret < 6; ++ret)
+ addr[ret] = otp_mac_p[5 - ret];
+ }
+ return 0;
+}
+EXPORT_SYMBOL(bfin_get_ether_addr);