diff options
Diffstat (limited to 'arch/avr32/boards/hammerhead/setup.c')
| -rw-r--r-- | arch/avr32/boards/hammerhead/setup.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/arch/avr32/boards/hammerhead/setup.c b/arch/avr32/boards/hammerhead/setup.c deleted file mode 100644 index dc0e317f2ecd..000000000000 --- a/arch/avr32/boards/hammerhead/setup.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Board-specific setup code for the Miromico Hammerhead board - * - * Copyright (C) 2008 Miromico AG - * - * 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. - */ -#include <linux/atmel-mci.h> -#include <linux/clk.h> -#include <linux/fb.h> -#include <linux/etherdevice.h> -#include <linux/i2c.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/spi/spi.h> - -#include <video/atmel_lcdc.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> - -#include <sound/atmel-ac97c.h> - -#include "../../mach-at32ap/clock.h" -#include "flash.h" - -/* Oscillator frequencies. These are board-specific */ -unsigned long at32_board_osc_rates[3] = { - [0] = 32768, /* 32.768 kHz on RTC osc */ - [1] = 25000000, /* 25MHz on osc0 */ - [2] = 12000000, /* 12 MHz on osc1 */ -}; - -/* Initialized by bootloader-specific startup code. */ -struct tag *bootloader_tags __initdata; - -#ifdef CONFIG_BOARD_HAMMERHEAD_LCD -static struct fb_videomode __initdata hda350tlv_modes[] = { - { - .name = "320x240 @ 75", - .refresh = 75, - .xres = 320, - .yres = 240, - .pixclock = KHZ2PICOS(6891), - - .left_margin = 48, - .right_margin = 18, - .upper_margin = 18, - .lower_margin = 4, - .hsync_len = 20, - .vsync_len = 2, - - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs __initdata hammerhead_hda350t_monspecs = { - .manufacturer = "HAN", - .monitor = "HDA350T-LV", - .modedb = hda350tlv_modes, - .modedb_len = ARRAY_SIZE(hda350tlv_modes), - .hfmin = 14900, - .hfmax = 22350, - .vfmin = 60, - .vfmax = 90, - .dclkmax = 10000000, -}; - -struct atmel_lcdfb_pdata __initdata hammerhead_lcdc_data = { - .default_bpp = 24, - .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 = &hammerhead_hda350t_monspecs, - .guard_time = 2, -}; -#endif - -static struct mci_platform_data __initdata mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -ENODEV, - .wp_pin = -ENODEV, - }, -}; - -struct eth_addr { - u8 addr[6]; -}; - -static struct eth_addr __initdata hw_addr[1]; -static struct macb_platform_data __initdata eth_data[1]; - -/* - * 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 = 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(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */ - at32_setup_serial_console(0); -} - -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[] = {}; - -#ifdef CONFIG_BOARD_HAMMERHEAD_SND -static struct ac97c_platform_data ac97c_data = { - .reset_pin = GPIO_PIN_PA(16), -}; -#endif - -static int __init hammerhead_init(void) -{ - /* - * Hammerhead uses 32-bit SDRAM interface. Reserve the - * SDRAM-specific pins so that nobody messes with them. - */ - at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL); - - at32_add_device_usart(0); - - /* Reserve PB29 (GCLK3). This pin is used as clock source - * for ETH PHY (25MHz). GCLK3 setup is done by U-Boot. - */ - at32_reserve_pin(GPIO_PIOB_BASE, (1<<29)); - - /* - * Hammerhead uses only one ethernet port, so we don't set - * address of second port - */ - set_hw_addr(at32_add_device_eth(0, ð_data[0])); - -#ifdef CONFIG_BOARD_HAMMERHEAD_FPGA - at32_add_device_hh_fpga(); -#endif - at32_add_device_mci(0, &mci0_data); - -#ifdef CONFIG_BOARD_HAMMERHEAD_USB - at32_add_device_usba(0, NULL); -#endif -#ifdef CONFIG_BOARD_HAMMERHEAD_LCD - at32_add_device_lcdc(0, &hammerhead_lcdc_data, fbmem_start, - fbmem_size, ATMEL_LCDC_PRI_24BIT); -#endif - - 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)); - -#ifdef CONFIG_BOARD_HAMMERHEAD_SND - at32_add_device_ac97c(0, &ac97c_data, AC97C_BOTH); -#endif - - /* Select the Touchscreen interrupt pin mode */ - at32_select_periph(GPIO_PIOB_BASE, 0x08000000, GPIO_PERIPH_A, 0); - - return 0; -} - -postcore_initcall(hammerhead_init); |