diff options
Diffstat (limited to 'arch/avr32/boards/mimc200/setup.c')
| -rw-r--r-- | arch/avr32/boards/mimc200/setup.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c deleted file mode 100644 index 1cb8e9cc5cfa..000000000000 --- a/arch/avr32/boards/mimc200/setup.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Board-specific setup code for the MIMC200 - * - * Copyright (C) 2008 Mercury IMC Ltd - * - * 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. - */ - -extern struct atmel_lcdfb_pdata mimc200_lcdc_data; - -#include <linux/clk.h> -#include <linux/etherdevice.h> -#include <linux/i2c-gpio.h> -#include <linux/init.h> -#include <linux/linkage.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/leds.h> -#include <linux/spi/spi.h> -#include <linux/spi/eeprom.h> - -#include <video/atmel_lcdc.h> -#include <linux/fb.h> - -#include <linux/atmel-mci.h> -#include <linux/io.h> -#include <asm/setup.h> - -#include <mach/at32ap700x.h> -#include <mach/board.h> -#include <mach/init.h> -#include <mach/portmux.h> - -/* Oscillator frequencies. These are board-specific */ -unsigned long at32_board_osc_rates[3] = { - [0] = 32768, /* 32.768 kHz on RTC osc */ - [1] = 10000000, /* 10 MHz on osc0 */ - [2] = 12000000, /* 12 MHz on osc1 */ -}; - -/* Initialized by bootloader-specific startup code. */ -struct tag *bootloader_tags __initdata; - -static struct fb_videomode __initdata pt0434827_modes[] = { - { - .name = "480x272 @ 72", - .refresh = 72, - .xres = 480, .yres = 272, - .pixclock = KHZ2PICOS(10000), - - .left_margin = 1, .right_margin = 1, - .upper_margin = 12, .lower_margin = 1, - .hsync_len = 42, .vsync_len = 1, - - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs __initdata mimc200_default_monspecs = { - .manufacturer = "PT", - .monitor = "PT0434827-A401", - .modedb = pt0434827_modes, - .modedb_len = ARRAY_SIZE(pt0434827_modes), - .hfmin = 14820, - .hfmax = 22230, - .vfmin = 60, - .vfmax = 85, - .dclkmax = 25200000, -}; - -struct atmel_lcdfb_pdata __initdata mimc200_lcdc_data = { - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN, - .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT - | ATMEL_LCDC_INVCLK - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE - | ATMEL_LCDC_MEMOR_BIG), - .default_monspecs = &mimc200_default_monspecs, - .guard_time = 2, -}; - -struct eth_addr { - u8 addr[6]; -}; -static struct eth_addr __initdata hw_addr[2]; -static struct macb_platform_data __initdata eth_data[2]; - -static struct spi_eeprom eeprom_25lc010 = { - .name = "25lc010", - .byte_len = 128, - .page_size = 16, - .flags = EE_ADDR1, -}; - -static struct spi_board_info spi0_board_info[] __initdata = { - { - .modalias = "rtc-ds1390", - .max_speed_hz = 4000000, - .chip_select = 2, - }, - { - .modalias = "at25", - .max_speed_hz = 1000000, - .chip_select = 1, - .mode = SPI_MODE_3, - .platform_data = &eeprom_25lc010, - }, -}; - -static struct mci_platform_data __initdata mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = GPIO_PIN_PA(26), - .wp_pin = GPIO_PIN_PA(27), - }, -}; - -/* - * The next two functions should go away as the boot loader is - * supposed to initialize the macb address registers with a valid - * ethernet address. But we need to keep it around for a while until - * we can be reasonably sure the boot loader does this. - * - * The phy_id is ignored as the driver will probe for it. - */ -static int __init parse_tag_ethernet(struct tag *tag) -{ - int i; - - i = tag->u.ethernet.mac_index; - if (i < ARRAY_SIZE(hw_addr)) - memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address, - sizeof(hw_addr[i].addr)); - - return 0; -} -__tagtable(ATAG_ETHERNET, parse_tag_ethernet); - -static void __init set_hw_addr(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const u8 *addr; - void __iomem *regs; - struct clk *pclk; - - if (!res) - return; - if (pdev->id >= ARRAY_SIZE(hw_addr)) - return; - - addr = hw_addr[pdev->id].addr; - if (!is_valid_ether_addr(addr)) - return; - - /* - * Since this is board-specific code, we'll cheat and use the - * physical address directly as we happen to know that it's - * the same as the virtual address. - */ - regs = (void __iomem __force *)res->start; - pclk = clk_get(&pdev->dev, "pclk"); - if (IS_ERR(pclk)) - return; - - clk_enable(pclk); - __raw_writel((addr[3] << 24) | (addr[2] << 16) - | (addr[1] << 8) | addr[0], regs + 0x98); - __raw_writel((addr[5] << 8) | addr[4], regs + 0x9c); - clk_disable(pclk); - clk_put(pclk); -} - -void __init setup_board(void) -{ - at32_map_usart(0, 0, 0); /* USART 0: /dev/ttyS0 (TTL --> Altera) */ - at32_map_usart(1, 1, 0); /* USART 1: /dev/ttyS1 (RS232) */ - at32_map_usart(2, 2, 0); /* USART 2: /dev/ttyS2 (RS485) */ - at32_map_usart(3, 3, 0); /* USART 3: /dev/ttyS3 (RS422 Multidrop) */ -} - -static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PIN_PA(6), - .scl_pin = GPIO_PIN_PA(7), - .sda_is_open_drain = 1, - .scl_is_open_drain = 1, - .udelay = 2, /* close to 100 kHz */ -}; - -static struct platform_device i2c_gpio_device = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &i2c_gpio_data, - }, -}; - -static struct i2c_board_info __initdata i2c_info[] = { -}; - -static int __init mimc200_init(void) -{ - /* - * MIMC200 uses 16-bit SDRAM interface, so we don't need to - * reserve any pins for it. - */ - - at32_add_device_usart(0); - at32_add_device_usart(1); - at32_add_device_usart(2); - at32_add_device_usart(3); - - set_hw_addr(at32_add_device_eth(0, ð_data[0])); - set_hw_addr(at32_add_device_eth(1, ð_data[1])); - - at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); - at32_add_device_mci(0, &mci0_data); - at32_add_device_usba(0, NULL); - - at32_select_periph(GPIO_PIOB_BASE, 1 << 28, 0, AT32_GPIOF_PULLUP); - at32_select_gpio(i2c_gpio_data.sda_pin, - AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); - at32_select_gpio(i2c_gpio_data.scl_pin, - AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); - platform_device_register(&i2c_gpio_device); - i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); - - at32_add_device_lcdc(0, &mimc200_lcdc_data, - fbmem_start, fbmem_size, - ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_CONTROL | ATMEL_LCDC_ALT_24B_DATA); - - return 0; -} -postcore_initcall(mimc200_init); |