Release 4.14 arch/blackfin/mach-bf561/boards/cm_bf561.c

Directory: arch/blackfin/mach-bf561/boards
/*
 * 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/spi/spi.h>
#include <linux/spi/flash.h>
#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
#include <linux/usb/isp1362.h>
#endif
#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
#include <linux/mtd/physmap.h>

/*
 * Name the Board for the /proc/cpuinfo
 */

const char bfin_board_name[] = "Bluetechnix CM BF561";

#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
/* all SPI peripherals info goes here */

#if IS_ENABLED(CONFIG_MTD_M25P80)

static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
		.name = "bootloader(spi)",
		.size = 0x00020000,
		.offset = 0,
		.mask_flags = MTD_CAP_ROM
	}, {
		.name = "linux kernel(spi)",
		.size = 0xe0000,
		.offset = 0x20000
	}, {
		.name = "file system(spi)",
		.size = 0x700000,
		.offset = 0x00100000,
        }
};


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 = "m25p64",
};

/* SPI flash chip (m25p64) */

static struct bfin5xx_spi_chip spi_flash_chip_info = {
	.enable_dma = 0,         /* use dma transfer with this chip*/
};
#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,
        },
#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 = 1,
		.mode = SPI_MODE_3,
        },
#endif
};

/* 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,
        },
};

/* 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},
};


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_FB_HITACHI_TX09)

static struct platform_device hitachi_fb_device = {
	.name = "hitachi-tx09",
};
#endif


#if IS_ENABLED(CONFIG_SMC91X)
#include <linux/smc91x.h>


static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
		 SMC91X_NOWAIT,
	.leda = RPC_LED_100_10,
	.ledb = RPC_LED_TX_RX,
};


static struct resource smc91x_resources[] = {
	{
		.name = "smc91x-regs",
		.start = 0x28000300,
		.end = 0x28000300 + 16,
		.flags = IORESOURCE_MEM,
        }, {
		.start = IRQ_PF0,
		.end = IRQ_PF0,
		.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_SMSC911X)
#include <linux/smsc911x.h>


static struct resource smsc911x_resources[] = {
	{
		.name = "smsc911x-memory",
		.start = 0x24008000,
		.end = 0x24008000 + 0xFF,
		.flags = IORESOURCE_MEM,
        },
	{
		.start = IRQ_PF43,
		.end = IRQ_PF43,
		.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_NET2272)

static struct resource net2272_bfin_resources[] = {
	{
		.start = 0x24000000,
		.end = 0x24000000 + 0x100,
		.flags = IORESOURCE_MEM,
        }, {
		.start = IRQ_PF45,
		.end = IRQ_PF45,
		.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_USB_ISP1362_HCD)

static struct resource isp1362_hcd_resources[] = {
	{
		.start = 0x24008000,
		.end = 0x24008000,
		.flags = IORESOURCE_MEM,
        }, {
		.start = 0x24008004,
		.end = 0x24008004,
		.flags = IORESOURCE_MEM,
        }, {
		.start = IRQ_PF47,
		.end = IRQ_PF47,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
        },
};


static struct isp1362_platform_data isp1362_priv = {
	.sel15Kres = 1,
	.clknotstop = 0,
	.oc_enable = 0,
	.int_act_high = 0,
	.int_edge_triggered = 0,
	.remote_wakeup_connected = 0,
	.no_power_switching = 1,
	.power_switching_mode = 0,
};


static struct platform_device isp1362_hcd_device = {
	.name = "isp1362-hcd",
	.id = 0,
	.dev = {
		.platform_data = &isp1362_priv,
        },
	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
	.resource = isp1362_hcd_resources,
};
#endif

#if IS_ENABLED(CONFIG_SERIAL_BFIN)
#ifdef CONFIG_SERIAL_BFIN_UART0

static struct resource bfin_uart0_resources[] = {
	{
		.start = BFIN_UART_THR,
		.end = BFIN_UART_GCTL+2,
		.flags = IORESOURCE_MEM,
        },
	{
		.start = IRQ_UART_TX,
		.end = IRQ_UART_TX,
		.flags = IORESOURCE_IRQ,
        },
	{
		.start = IRQ_UART_RX,
		.end = IRQ_UART_RX,
		.flags = IORESOURCE_IRQ,
        },
	{
		.start = IRQ_UART_ERROR,
		.end = IRQ_UART_ERROR,
		.flags = IORESOURCE_IRQ,
        },
	{
		.start = CH_UART_TX,
		.end = CH_UART_TX,
		.flags = IORESOURCE_DMA,
        },
	{
		.start = CH_UART_RX,
		.end = CH_UART_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
#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
#endif

#if IS_ENABLED(CONFIG_PATA_PLATFORM)

#define PATA_INT	IRQ_PF46


static struct pata_platform_info bfin_pata_platform_data = {
	.ioport_shift = 2,
};


static struct resource bfin_pata_resources[] = {
	{
		.start = 0x2400C000,
		.end = 0x2400C001F,
		.flags = IORESOURCE_MEM,
        },
	{
		.start = 0x2400D018,
		.end = 0x2400D01B,
		.flags = IORESOURCE_MEM,
        },
	{
		.start = PATA_INT,
		.end = PATA_INT,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
        },
};


static struct platform_device bfin_pata_device = {
	.name = "pata_platform",
	.id = -1,
	.num_resources = ARRAY_SIZE(bfin_pata_resources),
	.resource = bfin_pata_resources,
	.dev = {
		.platform_data = &bfin_pata_platform_data,
        }
};
#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


static const unsigned int cclk_vlev_datasheet[] =
{
	VRPAIR(VLEV_085, 250000000),
	VRPAIR(VLEV_090, 300000000),
	VRPAIR(VLEV_095, 313000000),
	VRPAIR(VLEV_100, 350000000),
	VRPAIR(VLEV_105, 400000000),
	VRPAIR(VLEV_110, 444000000),
	VRPAIR(VLEV_115, 450000000),
	VRPAIR(VLEV_120, 475000000),
	VRPAIR(VLEV_125, 500000000),
	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_bf561_devices[] __initdata = {

	&bfin_dpmc,

#if IS_ENABLED(CONFIG_FB_HITACHI_TX09)
	&hitachi_fb_device,
#endif

#if IS_ENABLED(CONFIG_SERIAL_BFIN)
#ifdef CONFIG_SERIAL_BFIN_UART0
	&bfin_uart0_device,
#endif
#endif

#if IS_ENABLED(CONFIG_BFIN_SIR)
#ifdef CONFIG_BFIN_SIR0
	&bfin_sir0_device,
#endif
#endif

#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
	&isp1362_hcd_device,
#endif

#if IS_ENABLED(CONFIG_SMC91X)
	&smc91x_device,
#endif

#if IS_ENABLED(CONFIG_SMSC911X)
	&smsc911x_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_PATA_PLATFORM)
	&bfin_pata_device,
#endif

#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
	&para_flash_device,
#endif
};



static int __init net2272_init(void)
{
#if IS_ENABLED(CONFIG_USB_NET2272)
	int ret;

	ret = gpio_request(GPIO_PF46, "net2272");
	if (ret)
		return ret;

	/* Reset USB Chip, PF46 */
	gpio_direction_output(GPIO_PF46, 0);
	mdelay(2);
	gpio_set_value(GPIO_PF46, 1);
#endif

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Mike Frysinger 58 98.31% 1 50.00%
Steven Miao 1 1.69% 1 50.00%
Total 59 100.00% 2 100.00%



static int __init cm_bf561_init(void)
{
	printk(KERN_INFO "%s(): registering device resources\n", __func__);
	platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
#endif

#if IS_ENABLED(CONFIG_PATA_PLATFORM)
	irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
#endif

	if (net2272_init())
		pr_warning("unable to configure net2272; it probably won't work\n");

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Bryan Wu 55 75.34% 2 28.57%
Mike Frysinger 10 13.70% 1 14.29%
Thomas Gleixner 4 5.48% 1 14.29%
Steven Miao 2 2.74% 1 14.29%
Sonic Zhang 1 1.37% 1 14.29%
Harvey Harrison 1 1.37% 1 14.29%
Total 73 100.00% 7 100.00%


arch_initcall(cm_bf561_init);


static struct platform_device *cm_bf561_early_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
#ifdef CONFIG_SERIAL_BFIN_UART0
	&bfin_uart0_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_bf561_early_devices,
		ARRAY_SIZE(cm_bf561_early_devices));
}
Contributors
Person Tokens Prop Commits CommitProp
Sonic Zhang 24 100.00% 1 100.00%
Total 24 100.00% 1 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
Bryan Wu 943 46.82% 3 8.33%
Harald Krapfenbauer 400 19.86% 1 2.78%
Michael Hennerich 204 10.13% 5 13.89%
Sonic Zhang 190 9.43% 4 11.11%
Graf Yang 120 5.96% 2 5.56%
Mike Frysinger 84 4.17% 9 25.00%
Steven Miao 31 1.54% 2 5.56%
Yi Li 22 1.09% 1 2.78%
Russell King 4 0.20% 1 2.78%
Robin Getz 4 0.20% 2 5.56%
Thomas Gleixner 4 0.20% 1 2.78%
Barry Song 3 0.15% 1 2.78%
Alexander Shiyan 2 0.10% 1 2.78%
Jeff Garzik 1 0.05% 1 2.78%
Harvey Harrison 1 0.05% 1 2.78%
Simon Arlott 1 0.05% 1 2.78%
Total 2014 100.00% 36 100.00%
Directory: arch/blackfin/mach-bf561/boards

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Mike Frysinger	58	98.31%	1	50.00%
Steven Miao	1	1.69%	1	50.00%
Total	59	100.00%	2	100.00%
cregit-Linux how code gets into the kernel

Release 4.14 arch/blackfin/mach-bf561/boards/cm_bf561.c

Contributors

Contributors

Contributors

Overall Contributors
