diff options
Diffstat (limited to 'arch/arm/mach-pxa/lpd270.c')
| -rw-r--r-- | arch/arm/mach-pxa/lpd270.c | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c deleted file mode 100644 index 0e4123c5fd42..000000000000 --- a/arch/arm/mach-pxa/lpd270.c +++ /dev/null @@ -1,518 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/lpd270.c - * - * Support for the LogicPD PXA270 Card Engine. - * Derived from the mainstone code, which carries these notices: - * - * Author: Nicolas Pitre - * Created: Nov 05, 2002 - * Copyright: MontaVista Software Inc. - */ -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/syscore_ops.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/bitops.h> -#include <linux/fb.h> -#include <linux/ioport.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/smc91x.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <linux/sizes.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/flash.h> - -#include "pxa27x.h" -#include "lpd270.h" -#include "addr-map.h" -#include <linux/platform_data/asoc-pxa.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/irda-pxaficp.h> -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include "smemc.h" - -#include "generic.h" -#include "devices.h" - -static unsigned long lpd270_pin_config[] __initdata = { - /* Chip Selects */ - GPIO15_nCS_1, /* Mainboard Flash */ - GPIO78_nCS_2, /* CPLD + Ethernet */ - - /* LCD - 16bpp Active TFT */ - GPIO58_LCD_LDD_0, - GPIO59_LCD_LDD_1, - GPIO60_LCD_LDD_2, - GPIO61_LCD_LDD_3, - GPIO62_LCD_LDD_4, - GPIO63_LCD_LDD_5, - GPIO64_LCD_LDD_6, - GPIO65_LCD_LDD_7, - GPIO66_LCD_LDD_8, - GPIO67_LCD_LDD_9, - GPIO68_LCD_LDD_10, - GPIO69_LCD_LDD_11, - GPIO70_LCD_LDD_12, - GPIO71_LCD_LDD_13, - GPIO72_LCD_LDD_14, - GPIO73_LCD_LDD_15, - GPIO74_LCD_FCLK, - GPIO75_LCD_LCLK, - GPIO76_LCD_PCLK, - GPIO77_LCD_BIAS, - GPIO16_PWM0_OUT, /* Backlight */ - - /* USB Host */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO45_AC97_SYSCLK, - - GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, -}; - -static unsigned int lpd270_irq_enabled; - -static void lpd270_mask_irq(struct irq_data *d) -{ - int lpd270_irq = d->irq - LPD270_IRQ(0); - - __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS); - - lpd270_irq_enabled &= ~(1 << lpd270_irq); - __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); -} - -static void lpd270_unmask_irq(struct irq_data *d) -{ - int lpd270_irq = d->irq - LPD270_IRQ(0); - - lpd270_irq_enabled |= 1 << lpd270_irq; - __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); -} - -static struct irq_chip lpd270_irq_chip = { - .name = "CPLD", - .irq_ack = lpd270_mask_irq, - .irq_mask = lpd270_mask_irq, - .irq_unmask = lpd270_unmask_irq, -}; - -static void lpd270_irq_handler(struct irq_desc *desc) -{ - unsigned int irq; - unsigned long pending; - - pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; - do { - /* clear useless edge notification */ - desc->irq_data.chip->irq_ack(&desc->irq_data); - if (likely(pending)) { - irq = LPD270_IRQ(0) + __ffs(pending); - generic_handle_irq(irq); - - pending = __raw_readw(LPD270_INT_STATUS) & - lpd270_irq_enabled; - } - } while (pending); -} - -static void __init lpd270_init_irq(void) -{ - int irq; - - pxa27x_init_irq(); - - __raw_writew(0, LPD270_INT_MASK); - __raw_writew(0, LPD270_INT_STATUS); - - /* setup extra LogicPD PXA270 irqs */ - for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { - irq_set_chip_and_handler(irq, &lpd270_irq_chip, - handle_level_irq); - irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); - } - irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); - irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); -} - - -#ifdef CONFIG_PM -static void lpd270_irq_resume(void) -{ - __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); -} - -static struct syscore_ops lpd270_irq_syscore_ops = { - .resume = lpd270_irq_resume, -}; - -static int __init lpd270_irq_device_init(void) -{ - if (machine_is_logicpd_pxa270()) { - register_syscore_ops(&lpd270_irq_syscore_ops); - return 0; - } - return -ENODEV; -} - -device_initcall(lpd270_irq_device_init); -#endif - - -static struct resource smc91x_resources[] = { - [0] = { - .start = LPD270_ETH_PHYS, - .end = (LPD270_ETH_PHYS + 0xfffff), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = LPD270_ETHERNET_IRQ, - .end = LPD270_ETHERNET_IRQ, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -struct smc91x_platdata smc91x_platdata = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, - .dev.platform_data = &smc91x_platdata, -}; - -static struct resource lpd270_flash_resources[] = { - [0] = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_CS1_PHYS, - .end = PXA_CS1_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct mtd_partition lpd270_flash0_partitions[] = { - { - .name = "Bootloader", - .size = 0x00040000, - .offset = 0, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, { - .name = "Kernel", - .size = 0x00400000, - .offset = 0x00040000, - }, { - .name = "Filesystem", - .size = MTDPART_SIZ_FULL, - .offset = 0x00440000 - }, -}; - -static struct flash_platform_data lpd270_flash_data[2] = { - { - .name = "processor-flash", - .map_name = "cfi_probe", - .parts = lpd270_flash0_partitions, - .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions), - }, { - .name = "mainboard-flash", - .map_name = "cfi_probe", - .parts = NULL, - .nr_parts = 0, - } -}; - -static struct platform_device lpd270_flash_device[2] = { - { - .name = "pxa2xx-flash", - .id = 0, - .dev = { - .platform_data = &lpd270_flash_data[0], - }, - .resource = &lpd270_flash_resources[0], - .num_resources = 1, - }, { - .name = "pxa2xx-flash", - .id = 1, - .dev = { - .platform_data = &lpd270_flash_data[1], - }, - .resource = &lpd270_flash_resources[1], - .num_resources = 1, - }, -}; - -static struct pwm_lookup lpd270_pwm_lookup[] = { - PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, - PWM_POLARITY_NORMAL), -}; - -static struct platform_pwm_backlight_data lpd270_backlight_data = { - .max_brightness = 1, - .dft_brightness = 1, -}; - -static struct platform_device lpd270_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &lpd270_backlight_data, - }, -}; - -/* 5.7" TFT QVGA (LoLo display number 1) */ -static struct pxafb_mode_info sharp_lq057q3dc02_mode = { - .pixclock = 150000, - .xres = 320, - .yres = 240, - .bpp = 16, - .hsync_len = 0x14, - .left_margin = 0x28, - .right_margin = 0x0a, - .vsync_len = 0x02, - .upper_margin = 0x08, - .lower_margin = 0x14, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq057q3dc02 = { - .modes = &sharp_lq057q3dc02_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -/* 12.1" TFT SVGA (LoLo display number 2) */ -static struct pxafb_mode_info sharp_lq121s1dg31_mode = { - .pixclock = 50000, - .xres = 800, - .yres = 600, - .bpp = 16, - .hsync_len = 0x05, - .left_margin = 0x52, - .right_margin = 0x05, - .vsync_len = 0x04, - .upper_margin = 0x14, - .lower_margin = 0x0a, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq121s1dg31 = { - .modes = &sharp_lq121s1dg31_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -/* 3.6" TFT QVGA (LoLo display number 3) */ -static struct pxafb_mode_info sharp_lq036q1da01_mode = { - .pixclock = 150000, - .xres = 320, - .yres = 240, - .bpp = 16, - .hsync_len = 0x0e, - .left_margin = 0x04, - .right_margin = 0x0a, - .vsync_len = 0x03, - .upper_margin = 0x03, - .lower_margin = 0x03, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq036q1da01 = { - .modes = &sharp_lq036q1da01_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -/* 6.4" TFT VGA (LoLo display number 5) */ -static struct pxafb_mode_info sharp_lq64d343_mode = { - .pixclock = 25000, - .xres = 640, - .yres = 480, - .bpp = 16, - .hsync_len = 0x31, - .left_margin = 0x89, - .right_margin = 0x19, - .vsync_len = 0x12, - .upper_margin = 0x22, - .lower_margin = 0x00, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq64d343 = { - .modes = &sharp_lq64d343_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -/* 10.4" TFT VGA (LoLo display number 7) */ -static struct pxafb_mode_info sharp_lq10d368_mode = { - .pixclock = 25000, - .xres = 640, - .yres = 480, - .bpp = 16, - .hsync_len = 0x31, - .left_margin = 0x89, - .right_margin = 0x19, - .vsync_len = 0x12, - .upper_margin = 0x22, - .lower_margin = 0x00, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq10d368 = { - .modes = &sharp_lq10d368_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -/* 3.5" TFT QVGA (LoLo display number 8) */ -static struct pxafb_mode_info sharp_lq035q7db02_20_mode = { - .pixclock = 150000, - .xres = 240, - .yres = 320, - .bpp = 16, - .hsync_len = 0x0e, - .left_margin = 0x0a, - .right_margin = 0x0a, - .vsync_len = 0x03, - .upper_margin = 0x05, - .lower_margin = 0x14, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -}; - -static struct pxafb_mach_info sharp_lq035q7db02_20 = { - .modes = &sharp_lq035q7db02_20_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | - LCD_ALTERNATE_MAPPING, -}; - -static struct pxafb_mach_info *lpd270_lcd_to_use; - -static int __init lpd270_set_lcd(char *str) -{ - if (!strncasecmp(str, "lq057q3dc02", 11)) { - lpd270_lcd_to_use = &sharp_lq057q3dc02; - } else if (!strncasecmp(str, "lq121s1dg31", 11)) { - lpd270_lcd_to_use = &sharp_lq121s1dg31; - } else if (!strncasecmp(str, "lq036q1da01", 11)) { - lpd270_lcd_to_use = &sharp_lq036q1da01; - } else if (!strncasecmp(str, "lq64d343", 8)) { - lpd270_lcd_to_use = &sharp_lq64d343; - } else if (!strncasecmp(str, "lq10d368", 8)) { - lpd270_lcd_to_use = &sharp_lq10d368; - } else if (!strncasecmp(str, "lq035q7db02-20", 14)) { - lpd270_lcd_to_use = &sharp_lq035q7db02_20; - } else { - printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str); - } - - return 1; -} - -__setup("lcd=", lpd270_set_lcd); - -static struct platform_device *platform_devices[] __initdata = { - &smc91x_device, - &lpd270_backlight_device, - &lpd270_flash_device[0], - &lpd270_flash_device[1], -}; - -static struct pxaohci_platform_data lpd270_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, -}; - -static void __init lpd270_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; - lpd270_flash_data[1].width = 4; - - /* - * System bus arbiter setting: - * - Core_Park - * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 - */ - ARB_CNTRL = ARB_CORE_PARK | 0x234; - - pwm_add_table(lpd270_pwm_lookup, ARRAY_SIZE(lpd270_pwm_lookup)); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - - pxa_set_ac97_info(NULL); - - if (lpd270_lcd_to_use != NULL) - pxa_set_fb_info(NULL, lpd270_lcd_to_use); - - pxa_set_ohci_info(&lpd270_ohci_platform_data); -} - - -static struct map_desc lpd270_io_desc[] __initdata = { - { - .virtual = (unsigned long)LPD270_CPLD_VIRT, - .pfn = __phys_to_pfn(LPD270_CPLD_PHYS), - .length = LPD270_CPLD_SIZE, - .type = MT_DEVICE, - }, -}; - -static void __init lpd270_map_io(void) -{ - pxa27x_map_io(); - iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); - - /* for use I SRAM as framebuffer. */ - PSLR |= 0x00000F04; - PCFR = 0x00000066; -} - -MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") - /* Maintainer: Peter Barada */ - .atag_offset = 0x100, - .map_io = lpd270_map_io, - .nr_irqs = LPD270_NR_IRQS, - .init_irq = lpd270_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = lpd270_init, - .restart = pxa_restart, -MACHINE_END |