diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-sa1100/collie.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-sa1100/collie.c | 405 |
1 files changed, 0 insertions, 405 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-sa1100/collie.c b/ANDROID_3.4.5/arch/arm/mach-sa1100/collie.c deleted file mode 100644 index c7f418b0..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-sa1100/collie.c +++ /dev/null @@ -1,405 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/collie.c - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains all Collie-specific tweaks. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * ChangeLog: - * 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. ... - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/tty.h> -#include <linux/delay.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.h> -#include <linux/pda_power.h> - -#include <video/sa1100fb.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/page.h> -#include <asm/setup.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/hardware/scoop.h> -#include <asm/mach/sharpsl_param.h> -#include <asm/hardware/locomo.h> -#include <mach/mcp.h> -#include <mach/irqs.h> - -#include "generic.h" - -static struct resource collie_scoop_resources[] = { - [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 = { - .name = "sharp-scoop", - .id = -1, - .dev = { - .platform_data = &collie_scoop_setup, - }, - .num_resources = ARRAY_SIZE(collie_scoop_resources), - .resource = collie_scoop_resources, -}; - -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", - }, -}; - -static struct scoop_pcmcia_config collie_pcmcia_config = { - .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, - .codec_pdata = &collie_ucb1x00_data, -}; - -/* - * 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 -/* - * low-level UART features. - */ -struct platform_device collie_locomo_device; - -static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl) -{ - if (mctrl & TIOCM_RTS) - locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0); - else - locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1); - - if (mctrl & TIOCM_DTR) - locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0); - else - locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1); -} - -static u_int collie_uart_get_mctrl(struct uart_port *port) -{ - int ret = TIOCM_CD; - unsigned int r; - - r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR); - if (r == -ENODEV) - return ret; - if (r & LOCOMO_GPIO_CTS) - ret |= TIOCM_CTS; - if (r & LOCOMO_GPIO_DSR) - ret |= TIOCM_DSR; - - return ret; -} - -static struct sa1100_port_fns collie_port_fns __initdata = { - .set_mctrl = collie_uart_set_mctrl, - .get_mctrl = collie_uart_get_mctrl, -}; - -static int collie_uart_probe(struct locomo_dev *dev) -{ - return 0; -} - -static int collie_uart_remove(struct locomo_dev *dev) -{ - return 0; -} - -static struct locomo_driver collie_uart_driver = { - .drv = { - .name = "collie_uart", - }, - .devid = LOCOMO_DEVID_UART, - .probe = collie_uart_probe, - .remove = collie_uart_remove, -}; - -static int __init collie_uart_init(void) -{ - return locomo_driver_register(&collie_uart_driver); -} -device_initcall(collie_uart_init); - -#endif - - -static struct resource locomo_resources[] = { - [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 platform_device *devices[] __initdata = { - &collie_locomo_device, - &colliescoop_device, - &collie_power_device, -}; - -static struct mtd_partition collie_partitions[] = { - { - .name = "bootloader", - .offset = 0, - .size = 0x000C0000, - .mask_flags = MTD_WRITEABLE - }, { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 0x00100000, - }, { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, - .size = 0x00e20000, - } -}; - -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) -{ - 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[] = { - 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) -{ - int ret = 0; - - /* cpu initialize */ - 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; - - GPSR |= _COLLIE_GPIO_UCB1x00_RESET; - - collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN); - collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN); - - sa11x0_ppc_configure_mcp(); - - - platform_scoop_config = &collie_pcmcia_config; - - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); - if (ret) { - printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); - } - - 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); - - sharpsl_save_param(); -} - -static struct map_desc collie_io_desc[] __initdata = { - { /* 32M main flash (cs0) */ - .virtual = 0xe8000000, - .pfn = __phys_to_pfn(0x00000000), - .length = 0x02000000, - .type = MT_DEVICE - }, { /* 32M boot flash (cs1) */ - .virtual = 0xea000000, - .pfn = __phys_to_pfn(0x08000000), - .length = 0x02000000, - .type = MT_DEVICE - } -}; - -static void __init collie_map_io(void) -{ - sa1100_map_io(); - iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc)); - -#ifdef CONFIG_SHARP_LOCOMO - sa1100_register_uart_fns(&collie_port_fns); -#endif - sa1100_register_uart(0, 3); - sa1100_register_uart(1, 1); -} - -MACHINE_START(COLLIE, "Sharp-Collie") - .map_io = collie_map_io, - .nr_irqs = SA1100_NR_IRQS, - .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, - .init_machine = collie_init, - .restart = sa11x0_restart, -MACHINE_END |