ubuntu-linux-kernel/arch/blackfin/mach-bf548/boards/cm_bf548.c

1269 lines
27 KiB
C

/*
* Copyright 2004-2009 Analog Devices Inc.
* 2008-2009 Bluetechnix
* 2005 National ICT Australia (NICTA)
* Aidan Williams <aidan@nicta.com.au>
*
* Licensed under the GPL-2 or later.
*/
#include <linux/device.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/irq.h>
#include <linux/interrupt.h>
#include <linux/usb/musb.h>
#include <linux/gpio.h>
#include <asm/bfin5xx_spi.h>
#include <asm/dma.h>
#include <asm/nand.h>
#include <asm/portmux.h>
#include <asm/bfin_sdh.h>
#include <mach/bf54x_keys.h>
#include <asm/dpmc.h>
#include <linux/input.h>
#include <linux/spi/ad7877.h>
/*
* Name the Board for the /proc/cpuinfo
*/
const char bfin_board_name[] = "Bluetechnix CM-BF548";
/*
* Driver needs to know address, irq and flag pin.
*/
#if IS_ENABLED(CONFIG_FB_BF54X_LQ043)
#include <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 IS_ENABLED(CONFIG_KEYBOARD_BFIN)
static unsigned 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),
.repeat = 0,
.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 IS_ENABLED(CONFIG_RTC_DRV_BFIN)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
.id = -1,
};
#endif
#if IS_ENABLED(CONFIG_SERIAL_BFIN)
#ifdef CONFIG_SERIAL_BFIN_UART0
static struct resource bfin_uart0_resources[] = {
{
.start = UART0_DLL,
.end = UART0_RBR+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_DLL,
.end = UART1_RBR+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 -- 0 means not supported */
.start = GPIO_PE10,
.end = GPIO_PE10,
.flags = IORESOURCE_IO,
},
{ /* RTS pin -- 0 means not supported */
.start = GPIO_PE9,
.end = GPIO_PE9,
.flags = IORESOURCE_IO,
},
#endif
};
static unsigned short bfin_uart1_peripherals[] = {
P_UART1_TX, P_UART1_RX,
#ifdef CONFIG_BFIN_UART1_CTSRTS
P_UART1_RTS, P_UART1_CTS,
#endif
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
#ifdef CONFIG_SERIAL_BFIN_UART2
static struct resource bfin_uart2_resources[] = {
{
.start = UART2_DLL,
.end = UART2_RBR+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART2_TX,
.end = IRQ_UART2_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART2_RX,
.end = IRQ_UART2_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART2_ERROR,
.end = IRQ_UART2_ERROR,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART2_TX,
.end = CH_UART2_TX,
.flags = IORESOURCE_DMA,
},
{
.start = CH_UART2_RX,
.end = CH_UART2_RX,
.flags = IORESOURCE_DMA,
},
};
static unsigned short bfin_uart2_peripherals[] = {
P_UART2_TX, P_UART2_RX, 0
};
static struct platform_device bfin_uart2_device = {
.name = "bfin-uart",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_uart2_resources),
.resource = bfin_uart2_resources,
.dev = {
.platform_data = &bfin_uart2_peripherals, /* Passed to driver */
},
};
#endif
#ifdef CONFIG_SERIAL_BFIN_UART3
static struct resource bfin_uart3_resources[] = {
{
.start = UART3_DLL,
.end = UART3_RBR+2,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART3_TX,
.end = IRQ_UART3_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART3_RX,
.end = IRQ_UART3_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_UART3_ERROR,
.end = IRQ_UART3_ERROR,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART3_TX,
.end = CH_UART3_TX,
.flags = IORESOURCE_DMA,
},
{
.start = CH_UART3_RX,
.end = CH_UART3_RX,
.flags = IORESOURCE_DMA,
},
#ifdef CONFIG_BFIN_UART3_CTSRTS
{ /* CTS pin -- 0 means not supported */
.start = GPIO_PB3,
.end = GPIO_PB3,
.flags = IORESOURCE_IO,
},
{ /* RTS pin -- 0 means not supported */
.start = GPIO_PB2,
.end = GPIO_PB2,
.flags = IORESOURCE_IO,
},
#endif
};
static unsigned short bfin_uart3_peripherals[] = {
P_UART3_TX, P_UART3_RX,
#ifdef CONFIG_BFIN_UART3_CTSRTS
P_UART3_RTS, P_UART3_CTS,
#endif
0
};
static struct platform_device bfin_uart3_device = {
.name = "bfin-uart",
.id = 3,
.num_resources = ARRAY_SIZE(bfin_uart3_resources),
.resource = bfin_uart3_resources,
.dev = {
.platform_data = &bfin_uart3_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
#ifdef CONFIG_BFIN_SIR2
static struct resource bfin_sir2_resources[] = {
{
.start = 0xFFC02100,
.end = 0xFFC021FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART2_RX,
.end = IRQ_UART2_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART2_RX,
.end = CH_UART2_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir2_device = {
.name = "bfin_sir",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_sir2_resources),
.resource = bfin_sir2_resources,
};
#endif
#ifdef CONFIG_BFIN_SIR3
static struct resource bfin_sir3_resources[] = {
{
.start = 0xFFC03100,
.end = 0xFFC031FF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_UART3_RX,
.end = IRQ_UART3_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = CH_UART3_RX,
.end = CH_UART3_RX+1,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device bfin_sir3_device = {
.name = "bfin_sir",
.id = 3,
.num_resources = ARRAY_SIZE(bfin_sir3_resources),
.resource = bfin_sir3_resources,
};
#endif
#endif
#if IS_ENABLED(CONFIG_SMSC911X)
#include <linux/smsc911x.h>
static struct resource smsc911x_resources[] = {
{
.name = "smsc911x-memory",
.start = 0x24000000,
.end = 0x24000000 + 0xFF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_PE6,
.end = IRQ_PE6,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smsc911x_platform_config smsc911x_config = {
.flags = SMSC911X_USE_16BIT,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = 0,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smsc911x_config,
},
};
#endif
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
static struct resource musb_resources[] = {
[0] = {
.start = 0xFFC03C00,
.end = 0xFFC040FF,
.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_PH6,
/* 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_OTG)
.mode = MUSB_OTG,
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
.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_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
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
static struct resource bfin_sport2_uart_resources[] = {
{
.start = SPORT2_TCR1,
.end = SPORT2_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT2_RX,
.end = IRQ_SPORT2_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT2_ERROR,
.end = IRQ_SPORT2_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport2_peripherals[] = {
P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS,
P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0
};
static struct platform_device bfin_sport2_uart_device = {
.name = "bfin-sport-uart",
.id = 2,
.num_resources = ARRAY_SIZE(bfin_sport2_uart_resources),
.resource = bfin_sport2_uart_resources,
.dev = {
.platform_data = &bfin_sport2_peripherals, /* Passed to driver */
},
};
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
static struct resource bfin_sport3_uart_resources[] = {
{
.start = SPORT3_TCR1,
.end = SPORT3_MRCS3+4,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_SPORT3_RX,
.end = IRQ_SPORT3_RX+1,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_SPORT3_ERROR,
.end = IRQ_SPORT3_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static unsigned short bfin_sport3_peripherals[] = {
P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS,
P_SPORT3_DRPRI, P_SPORT3_RSCLK, P_SPORT3_DRSEC, P_SPORT3_DTSEC, 0
};
static struct platform_device bfin_sport3_uart_device = {
.name = "bfin-sport-uart",
.id = 3,
.num_resources = ARRAY_SIZE(bfin_sport3_uart_resources),
.resource = bfin_sport3_uart_resources,
.dev = {
.platform_data = &bfin_sport3_peripherals, /* Passed to driver */
},
};
#endif
#endif
#if IS_ENABLED(CONFIG_PATA_BF54X)
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 = "pata-bf54x",
.id = -1,
.num_resources = ARRAY_SIZE(bfin_atapi_resources),
.resource = bfin_atapi_resources,
};
#endif
#if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
static struct mtd_partition partition_info[] = {
{
.name = "linux kernel(nand)",
.offset = 0,
.size = 4 * 1024 * 1024,
},
{
.name = "file system(nand)",
.offset = 4 * 1024 * 1024,
.size = (256 - 4) * 1024 * 1024,
},
};
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 = 0xFFC03B00,
.end = 0xFFC03B4F,
.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_SDH_BFIN)
static struct bfin_sd_host bfin_sdh_data = {
.dma_chan = CH_SDH,
.irq_int0 = IRQ_SDH_MASK0,
.pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
};
static struct platform_device bf54x_sdh_device = {
.name = "bfin-sdh",
.id = 0,
.dev = {
.platform_data = &bfin_sdh_data,
},
};
#endif
#if IS_ENABLED(CONFIG_CAN_BFIN)
static unsigned short bfin_can_peripherals[] = {
P_CAN0_RX, P_CAN0_TX, 0
};
static struct resource bfin_can_resources[] = {
{
.start = 0xFFC02A00,
.end = 0xFFC02FFF,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_CAN0_RX,
.end = IRQ_CAN0_RX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_CAN0_TX,
.end = IRQ_CAN0_TX,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_CAN0_ERROR,
.end = IRQ_CAN0_ERROR,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device bfin_can_device = {
.name = "bfin_can",
.num_resources = ARRAY_SIZE(bfin_can_resources),
.resource = bfin_can_resources,
.dev = {
.platform_data = &bfin_can_peripherals, /* Passed to driver */
},
};
#endif
#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
static struct mtd_partition para_partitions[] = {
{
.name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
.name = "linux kernel(nor)",
.size = 0x100000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data para_flash_data = {
.width = 2,
.parts = para_partitions,
.nr_parts = ARRAY_SIZE(para_partitions),
};
static struct resource para_flash_resource = {
.start = 0x20000000,
.end = 0x207fffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device para_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &para_flash_data,
},
.num_resources = 1,
.resource = &para_flash_resource,
};
#endif
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
/* all SPI peripherals info goes here */
#if IS_ENABLED(CONFIG_MTD_M25P80)
/* SPI flash chip (m25p16) */
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 = 0x1c0000,
.offset = 0x40000
}
};
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*/
};
#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
static struct spi_board_info bf54x_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, /* SPI_SSEL1*/
.platform_data = &bfin_spi_flash_data,
.controller_data = &spi_flash_chip_info,
.mode = SPI_MODE_3,
},
#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
{
.modalias = "ad7877",
.platform_data = &bfin_ad7877_ts_info,
.irq = IRQ_PJ11,
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 2,
},
#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
};
/* 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_DMA,
},
[2] = {
.start = IRQ_SPI0,
.end = IRQ_SPI0,
.flags = IORESOURCE_IRQ,
}
};
/* SPI (1) */
static struct resource bfin_spi1_resource[] = {
[0] = {
.start = SPI1_REGBASE,
.end = SPI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = CH_SPI1,
.end = CH_SPI1,
.flags = IORESOURCE_DMA,
},
[2] = {
.start = IRQ_SPI1,
.end = IRQ_SPI1,
.flags = IORESOURCE_IRQ,
}
};
/* SPI controller data */
static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
.num_chipselect = 4,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
static struct platform_device bf54x_spi_master0 = {
.name = "bfin-spi",
.id = 0, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi0_resource),
.resource = bfin_spi0_resource,
.dev = {
.platform_data = &bf54x_spi_master_info0, /* Passed to driver */
},
};
static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
.num_chipselect = 4,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
static struct platform_device bf54x_spi_master1 = {
.name = "bfin-spi",
.id = 1, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi1_resource),
.resource = bfin_spi1_resource,
.dev = {
.platform_data = &bf54x_spi_master_info1, /* Passed to driver */
},
};
#endif /* spi master and devices */
#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 + 0xFF,
.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,
.dev = {
.platform_data = &bfin_twi0_pins,
},
};
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
.end = TWI1_REGBASE + 0xFF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TWI1,
.end = IRQ_TWI1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device i2c_bfin_twi1_device = {
.name = "i2c-bfin-twi",
.id = 1,
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
.dev = {
.platform_data = &bfin_twi1_pins,
},
};
#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_PH7, 1, "gpio-keys: BTN0"},
};
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
static const unsigned int cclk_vlev_datasheet[] =
{
/*
* Internal VLEV BF54XSBBC1533
****temporarily using these values until data sheet is updated
*/
VRPAIR(VLEV_085, 150000000),
VRPAIR(VLEV_090, 250000000),
VRPAIR(VLEV_110, 276000000),
VRPAIR(VLEV_115, 301000000),
VRPAIR(VLEV_120, 525000000),
VRPAIR(VLEV_125, 550000000),
VRPAIR(VLEV_130, 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 *cm_bf548_devices[] __initdata = {
&bfin_dpmc,
#if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
&rtc_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
#ifdef CONFIG_SERIAL_BFIN_UART2
&bfin_uart2_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART3
&bfin_uart3_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
#ifdef CONFIG_BFIN_SIR2
&bfin_sir2_device,
#endif
#ifdef CONFIG_BFIN_SIR3
&bfin_sir3_device,
#endif
#endif
#if IS_ENABLED(CONFIG_FB_BF54X_LQ043)
&bf54x_lq043_device,
#endif
#if IS_ENABLED(CONFIG_SMSC911X)
&smsc911x_device,
#endif
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
&musb_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
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
&bfin_sport2_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
&bfin_sport3_uart_device,
#endif
#endif
#if IS_ENABLED(CONFIG_PATA_BF54X)
&bfin_atapi_device,
#endif
#if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
&bf5xx_nand_device,
#endif
#if IS_ENABLED(CONFIG_SDH_BFIN)
&bf54x_sdh_device,
#endif
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
&bf54x_spi_master0,
&bf54x_spi_master1,
#endif
#if IS_ENABLED(CONFIG_KEYBOARD_BFIN)
&bf54x_kpad_device,
#endif
#if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
&i2c_bfin_twi0_device,
#if !defined(CONFIG_BF542)
&i2c_bfin_twi1_device,
#endif
#endif
#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
&bfin_device_gpiokeys,
#endif
#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
&para_flash_device,
#endif
#if IS_ENABLED(CONFIG_CAN_BFIN)
&bfin_can_device,
#endif
};
static int __init cm_bf548_init(void)
{
printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
spi_register_board_info(bf54x_spi_board_info,
ARRAY_SIZE(bf54x_spi_board_info));
#endif
return 0;
}
arch_initcall(cm_bf548_init);
static struct platform_device *cm_bf548_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
#ifdef CONFIG_SERIAL_BFIN_UART2
&bfin_uart2_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_UART3
&bfin_uart3_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
#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
&bfin_sport2_uart_device,
#endif
#ifdef CONFIG_SERIAL_BFIN_SPORT3_UART
&bfin_sport3_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(cm_bf548_early_devices,
ARRAY_SIZE(cm_bf548_early_devices));
}