diff options
Diffstat (limited to 'arch/arm/mach-sa1100/collie.c')
| -rw-r--r-- | arch/arm/mach-sa1100/collie.c | 319 |
1 files changed, 251 insertions, 68 deletions
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 6496eb645ce..108939f8d05 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -11,7 +11,7 @@ * published by the Free Software Foundation. * * ChangeLog: - * 2006 Pavel Machek <pavel@suse.cz> + * 2006 Pavel Machek <pavel@ucw.cz> * 03-06-2004 John Lenz <lenz@cs.wisc.edu> * 06-04-2002 Chris Larson <kergoth@digitalnemesis.net> * 04-16-2001 Lineo Japan,Inc. ... @@ -21,40 +21,46 @@ #include <linux/kernel.h> #include <linux/tty.h> #include <linux/delay.h> +#include <linux/platform_data/sa11x0-serial.h> #include <linux/platform_device.h> +#include <linux/mfd/ucb1x00.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/timer.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/pda_power.h> -#include <asm/hardware.h> +#include <video/sa1100fb.h> + +#include <mach/hardware.h> #include <asm/mach-types.h> -#include <asm/irq.h> +#include <asm/page.h> #include <asm/setup.h> -#include <asm/arch/collie.h> +#include <mach/collie.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/mach/serial_sa1100.h> +#include <asm/mach/irda.h> #include <asm/hardware/scoop.h> #include <asm/mach/sharpsl_param.h> #include <asm/hardware/locomo.h> -#include <asm/arch/mcp.h> +#include <linux/platform_data/mfd-mcp-sa11x0.h> +#include <mach/irqs.h> #include "generic.h" static struct resource collie_scoop_resources[] = { - [0] = { - .start = 0x40800000, - .end = 0x40800fff, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(0x40800000, SZ_4K), }; static struct scoop_config collie_scoop_setup = { .io_dir = COLLIE_SCOOP_IO_DIR, .io_out = COLLIE_SCOOP_IO_OUT, + .gpio_base = COLLIE_SCOOP_GPIO_BASE, }; struct platform_device colliescoop_device = { @@ -68,23 +74,119 @@ struct platform_device colliescoop_device = { }; static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = { -{ - .dev = &colliescoop_device.dev, - .irq = COLLIE_IRQ_GPIO_CF_IRQ, - .cd_irq = COLLIE_IRQ_GPIO_CF_CD, - .cd_irq_str = "PCMCIA0 CD", -}, + { + .dev = &colliescoop_device.dev, + .irq = COLLIE_IRQ_GPIO_CF_IRQ, + .cd_irq = COLLIE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", + }, }; static struct scoop_pcmcia_config collie_pcmcia_config = { - .devs = &collie_pcmcia_scoop[0], - .num_devs = 1, + .devs = &collie_pcmcia_scoop[0], + .num_devs = 1, }; +static struct ucb1x00_plat_data collie_ucb1x00_data = { + .gpio_base = COLLIE_TC35143_GPIO_BASE, +}; static struct mcp_plat_data collie_mcp_data = { - .mccr0 = MCCR0_ADM | MCCR0_ExtClk, - .sclk_rate = 9216000, + .mccr0 = MCCR0_ADM | MCCR0_ExtClk, + .sclk_rate = 9216000, + .codec_pdata = &collie_ucb1x00_data, +}; + +static int collie_ir_startup(struct device *dev) +{ + int rc = gpio_request(COLLIE_GPIO_IR_ON, "IrDA"); + if (rc) + return rc; + rc = gpio_direction_output(COLLIE_GPIO_IR_ON, 1); + + if (!rc) + return 0; + + gpio_free(COLLIE_GPIO_IR_ON); + return rc; +} + +static void collie_ir_shutdown(struct device *dev) +{ + gpio_free(COLLIE_GPIO_IR_ON); +} + +static int collie_ir_set_power(struct device *dev, unsigned int state) +{ + gpio_set_value(COLLIE_GPIO_IR_ON, !state); + return 0; +} + +static struct irda_platform_data collie_ir_data = { + .startup = collie_ir_startup, + .shutdown = collie_ir_shutdown, + .set_power = collie_ir_set_power, +}; + +/* + * Collie AC IN + */ +static int collie_power_init(struct device *dev) +{ + int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in"); + if (ret) + goto err_gpio_req; + + ret = gpio_direction_input(COLLIE_GPIO_AC_IN); + if (ret) + goto err_gpio_in; + + return 0; + +err_gpio_in: + gpio_free(COLLIE_GPIO_AC_IN); +err_gpio_req: + return ret; +} + +static void collie_power_exit(struct device *dev) +{ + gpio_free(COLLIE_GPIO_AC_IN); +} + +static int collie_power_ac_online(void) +{ + return gpio_get_value(COLLIE_GPIO_AC_IN) == 2; +} + +static char *collie_ac_supplied_to[] = { + "main-battery", + "backup-battery", +}; + +static struct pda_power_pdata collie_power_data = { + .init = collie_power_init, + .is_ac_online = collie_power_ac_online, + .exit = collie_power_exit, + .supplied_to = collie_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(collie_ac_supplied_to), +}; + +static struct resource collie_power_resource[] = { + { + .name = "ac", + .flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device collie_power_device = { + .name = "pda-power", + .id = -1, + .dev.platform_data = &collie_power_data, + .resource = collie_power_resource, + .num_resources = ARRAY_SIZE(collie_power_resource), }; #ifdef CONFIG_SHARP_LOCOMO @@ -95,14 +197,14 @@ struct platform_device collie_locomo_device; static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl) { - if (mctrl & TIOCM_RTS) + if (mctrl & TIOCM_RTS) locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0); - else + else locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1); - if (mctrl & TIOCM_DTR) + if (mctrl & TIOCM_DTR) locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0); - else + else locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1); } @@ -146,7 +248,8 @@ static struct locomo_driver collie_uart_driver = { .remove = collie_uart_remove, }; -static int __init collie_uart_init(void) { +static int __init collie_uart_init(void) +{ return locomo_driver_register(&collie_uart_driver); } device_initcall(collie_uart_init); @@ -155,28 +258,61 @@ device_initcall(collie_uart_init); static struct resource locomo_resources[] = { - [0] = { - .start = 0x40000000, - .end = 0x40001fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_GPIO25, - .end = IRQ_GPIO25, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(0x40000000, SZ_8K), + [1] = DEFINE_RES_IRQ(IRQ_GPIO25), +}; + +static struct locomo_platform_data locomo_info = { + .irq_base = IRQ_BOARD_START, }; struct platform_device collie_locomo_device = { .name = "locomo", .id = 0, + .dev = { + .platform_data = &locomo_info, + }, .num_resources = ARRAY_SIZE(locomo_resources), .resource = locomo_resources, }; +static struct gpio_keys_button collie_gpio_keys[] = { + { + .type = EV_PWR, + .code = KEY_RESERVED, + .gpio = COLLIE_GPIO_ON_KEY, + .desc = "On key", + .wakeup = 1, + .active_low = 1, + }, + { + .type = EV_PWR, + .code = KEY_WAKEUP, + .gpio = COLLIE_GPIO_WAKEUP, + .desc = "Sync", + .wakeup = 1, + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data collie_gpio_keys_data = { + .buttons = collie_gpio_keys, + .nbuttons = ARRAY_SIZE(collie_gpio_keys), +}; + +static struct platform_device collie_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &collie_gpio_keys_data, + }, +}; + static struct platform_device *devices[] __initdata = { &collie_locomo_device, &colliescoop_device, + &collie_power_device, + &collie_gpio_keys_device, }; static struct mtd_partition collie_partitions[] = { @@ -193,31 +329,66 @@ static struct mtd_partition collie_partitions[] = { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = 0x00e20000, + }, { + .name = "bootblock", + .offset = MTDPART_OFS_APPEND, + .size = 0x00020000, + .mask_flags = MTD_WRITEABLE } }; +static int collie_flash_init(void) +{ + int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable"); + if (rc) + return rc; + + rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1); + if (rc) + gpio_free(COLLIE_GPIO_VPEN); + + return rc; +} + static void collie_set_vpp(int vpp) { - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN); - if (vpp) - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN); - else - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN); + gpio_set_value(COLLIE_GPIO_VPEN, vpp); +} + +static void collie_flash_exit(void) +{ + gpio_free(COLLIE_GPIO_VPEN); } static struct flash_platform_data collie_flash_data = { .map_name = "cfi_probe", + .init = collie_flash_init, .set_vpp = collie_set_vpp, + .exit = collie_flash_exit, .parts = collie_partitions, .nr_parts = ARRAY_SIZE(collie_partitions), }; static struct resource collie_flash_resources[] = { - { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, - } + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M), +}; + +static struct sa1100fb_mach_info collie_lcd_info = { + .pixclock = 171521, .bpp = 16, + .xres = 320, .yres = 240, + + .hsync_len = 5, .vsync_len = 1, + .left_margin = 11, .upper_margin = 2, + .right_margin = 30, .lower_margin = 0, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + + .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, + .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), + +#ifdef CONFIG_BACKLIGHT_LOCOMO + .lcd_power = locomolcd_power +#endif }; static void __init collie_init(void) @@ -225,26 +396,35 @@ static void __init collie_init(void) int ret = 0; /* cpu initialize */ - GAFR = ( GPIO_SSP_TXD | \ - GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK | GPIO_TIC_ACK | \ - GPIO_32_768kHz ); + GAFR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK | + GPIO_MCP_CLK | GPIO_32_768kHz; + + GPDR = GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 | + GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD | + GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK | + _COLLIE_GPIO_UCB1x00_RESET | _COLLIE_GPIO_nMIC_ON | + _COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz; + + PPDR = PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 | + PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | + PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM; + + PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY | + _COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC; + + PGSR = _COLLIE_GPIO_nREMOCON_ON; + + PSDR = PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4; + + PCFR = PCFR_OPDE; - GPDR = ( GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 | \ - GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD | \ - GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK | \ - GPIO_SDLC_AAF | GPIO_UART_SCLK1 | GPIO_32_768kHz ); - GPLR = GPIO_GPIO18; + GPSR |= _COLLIE_GPIO_UCB1x00_RESET; - // PPC pin setting - PPDR = ( PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 | \ - PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | \ - PPC_TXD1 | PPC_TXD2 | PPC_RXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM ); + collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN); + collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN); - PSDR = ( PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4 ); + sa11x0_ppc_configure_mcp(); - GAFR |= GPIO_32_768kHz; - GPDR |= GPIO_32_768kHz; - TUCR = TUCR_32_768kHz; platform_scoop_config = &collie_pcmcia_config; @@ -253,9 +433,11 @@ static void __init collie_init(void) printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); } - sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources, - ARRAY_SIZE(collie_flash_resources)); - sa11x0_set_mcp_data(&collie_mcp_data); + sa11x0_register_lcd(&collie_lcd_info); + sa11x0_register_mtd(&collie_flash_data, collie_flash_resources, + ARRAY_SIZE(collie_flash_resources)); + sa11x0_register_mcp(&collie_mcp_data); + sa11x0_register_irda(&collie_ir_data); sharpsl_save_param(); } @@ -287,10 +469,11 @@ static void __init collie_map_io(void) } MACHINE_START(COLLIE, "Sharp-Collie") - .phys_io = 0x80000000, - .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, .map_io = collie_map_io, + .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = collie_init, + .init_late = sa11x0_init_late, + .restart = sa11x0_restart, MACHINE_END |