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0006 #include <linux/init.h>
0007 #include <linux/kernel.h>
0008 #include <linux/platform_data/sa11x0-serial.h>
0009 #include <linux/tty.h>
0010 #include <linux/gpio.h>
0011 #include <linux/leds.h>
0012 #include <linux/platform_device.h>
0013
0014 #include <video/sa1100fb.h>
0015
0016 #include <mach/hardware.h>
0017 #include <asm/setup.h>
0018 #include <asm/mach-types.h>
0019 #include <asm/page.h>
0020
0021 #include <asm/mach/arch.h>
0022 #include <asm/mach/map.h>
0023 #include <linux/platform_data/mfd-mcp-sa11x0.h>
0024 #include <mach/irqs.h>
0025
0026 #include "generic.h"
0027
0028 static struct mcp_plat_data lart_mcp_data = {
0029 .mccr0 = MCCR0_ADM,
0030 .sclk_rate = 11981000,
0031 };
0032
0033 #ifdef LART_GREY_LCD
0034 static struct sa1100fb_mach_info lart_grey_info = {
0035 .pixclock = 150000, .bpp = 4,
0036 .xres = 320, .yres = 240,
0037
0038 .hsync_len = 1, .vsync_len = 1,
0039 .left_margin = 4, .upper_margin = 0,
0040 .right_margin = 2, .lower_margin = 0,
0041
0042 .cmap_greyscale = 1,
0043 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
0044
0045 .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
0046 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
0047 };
0048 #endif
0049 #ifdef LART_COLOR_LCD
0050 static struct sa1100fb_mach_info lart_color_info = {
0051 .pixclock = 150000, .bpp = 16,
0052 .xres = 320, .yres = 240,
0053
0054 .hsync_len = 2, .vsync_len = 3,
0055 .left_margin = 69, .upper_margin = 14,
0056 .right_margin = 8, .lower_margin = 4,
0057
0058 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
0059 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
0060 };
0061 #endif
0062 #ifdef LART_VIDEO_OUT
0063 static struct sa1100fb_mach_info lart_video_info = {
0064 .pixclock = 39721, .bpp = 16,
0065 .xres = 640, .yres = 480,
0066
0067 .hsync_len = 95, .vsync_len = 2,
0068 .left_margin = 40, .upper_margin = 32,
0069 .right_margin = 24, .lower_margin = 11,
0070
0071 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
0072
0073 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
0074 .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
0075 };
0076 #endif
0077
0078 #ifdef LART_KIT01_LCD
0079 static struct sa1100fb_mach_info lart_kit01_info = {
0080 .pixclock = 63291, .bpp = 16,
0081 .xres = 640, .yres = 480,
0082
0083 .hsync_len = 64, .vsync_len = 3,
0084 .left_margin = 122, .upper_margin = 45,
0085 .right_margin = 10, .lower_margin = 10,
0086
0087 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
0088 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
0089 };
0090 #endif
0091
0092 static void __init lart_init(void)
0093 {
0094 struct sa1100fb_mach_info *inf = NULL;
0095
0096 #ifdef LART_GREY_LCD
0097 inf = &lart_grey_info;
0098 #endif
0099 #ifdef LART_COLOR_LCD
0100 inf = &lart_color_info;
0101 #endif
0102 #ifdef LART_VIDEO_OUT
0103 inf = &lart_video_info;
0104 #endif
0105 #ifdef LART_KIT01_LCD
0106 inf = &lart_kit01_info;
0107 #endif
0108
0109 if (inf)
0110 sa11x0_register_lcd(inf);
0111
0112 sa11x0_ppc_configure_mcp();
0113 sa11x0_register_mcp(&lart_mcp_data);
0114 }
0115
0116 static struct map_desc lart_io_desc[] __initdata = {
0117 {
0118 .virtual = 0xe8000000,
0119 .pfn = __phys_to_pfn(0x00000000),
0120 .length = 0x00400000,
0121 .type = MT_DEVICE
0122 }, {
0123 .virtual = 0xec000000,
0124 .pfn = __phys_to_pfn(0x08000000),
0125 .length = 0x00400000,
0126 .type = MT_DEVICE
0127 }
0128 };
0129
0130
0131 struct gpio_led lart_gpio_leds[] = {
0132 {
0133 .name = "lart:red",
0134 .default_trigger = "cpu0",
0135 .gpio = 23,
0136 },
0137 };
0138
0139 static struct gpio_led_platform_data lart_gpio_led_info = {
0140 .leds = lart_gpio_leds,
0141 .num_leds = ARRAY_SIZE(lart_gpio_leds),
0142 };
0143
0144 static struct platform_device lart_leds = {
0145 .name = "leds-gpio",
0146 .id = -1,
0147 .dev = {
0148 .platform_data = &lart_gpio_led_info,
0149 }
0150 };
0151 static void __init lart_map_io(void)
0152 {
0153 sa1100_map_io();
0154 iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
0155
0156 sa1100_register_uart(0, 3);
0157 sa1100_register_uart(1, 1);
0158 sa1100_register_uart(2, 2);
0159
0160 GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
0161 GPDR |= GPIO_UART_TXD;
0162 GPDR &= ~GPIO_UART_RXD;
0163 PPAR |= PPAR_UPR;
0164
0165 platform_device_register(&lart_leds);
0166 }
0167
0168 MACHINE_START(LART, "LART")
0169 .atag_offset = 0x100,
0170 .map_io = lart_map_io,
0171 .nr_irqs = SA1100_NR_IRQS,
0172 .init_irq = sa1100_init_irq,
0173 .init_machine = lart_init,
0174 .init_late = sa11x0_init_late,
0175 .init_time = sa1100_timer_init,
0176 .restart = sa11x0_restart,
0177 MACHINE_END
