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Diffstat (limited to 'arch/arm/mach-pxa/lpd270.c')
-rw-r--r--arch/arm/mach-pxa/lpd270.c518
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