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Diffstat (limited to 'arch/avr32/boards/atstk1000/atstk1002.c')
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
deleted file mode 100644
index 6c80aba7bf96..000000000000
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * ATSTK1002/ATSTK1006 daughterboard-specific init code
- *
- * Copyright (C) 2005-2007 Atmel Corporation
- *
- * 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/clk.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/at73c213.h>
-#include <linux/atmel-mci.h>
-
-#include <video/atmel_lcdc.h>
-
-#include <asm/io.h>
-#include <asm/setup.h>
-
-#include <mach/at32ap700x.h>
-#include <mach/board.h>
-#include <mach/init.h>
-#include <mach/portmux.h>
-
-#include "atstk1000.h"
-
-/* Oscillator frequencies. These are board specific */
-unsigned long at32_board_osc_rates[3] = {
- [0] = 32768, /* 32.768 kHz on RTC osc */
- [1] = 20000000, /* 20 MHz on osc0 */
- [2] = 12000000, /* 12 MHz on osc1 */
-};
-
-/*
- * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
- * have the AT32AP7000 chip on board; the difference is that the
- * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
- * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
- * none.)
- *
- * The RAM difference is handled by the boot loader, so the only
- * difference we end up handling here is the NAND flash.
- */
-#ifdef CONFIG_BOARD_ATSTK1006
-#include <linux/mtd/partitions.h>
-#include <mach/smc.h>
-
-static struct smc_timing nand_timing __initdata = {
- .ncs_read_setup = 0,
- .nrd_setup = 10,
- .ncs_write_setup = 0,
- .nwe_setup = 10,
-
- .ncs_read_pulse = 30,
- .nrd_pulse = 15,
- .ncs_write_pulse = 30,
- .nwe_pulse = 15,
-
- .read_cycle = 30,
- .write_cycle = 30,
-
- .ncs_read_recover = 0,
- .nrd_recover = 15,
- .ncs_write_recover = 0,
- /* WE# high -> RE# low min 60 ns */
- .nwe_recover = 50,
-};
-
-static struct smc_config nand_config __initdata = {
- .bus_width = 1,
- .nrd_controlled = 1,
- .nwe_controlled = 1,
- .nwait_mode = 0,
- .byte_write = 0,
- .tdf_cycles = 2,
- .tdf_mode = 0,
-};
-
-static struct mtd_partition nand_partitions[] = {
- {
- .name = "main",
- .offset = 0x00000000,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct atmel_nand_data atstk1006_nand_data __initdata = {
- .cle = 21,
- .ale = 22,
- .rdy_pin = GPIO_PIN_PB(30),
- .enable_pin = GPIO_PIN_PB(29),
- .ecc_mode = NAND_ECC_SOFT,
- .parts = nand_partitions,
- .num_parts = ARRAY_SIZE(nand_partitions),
-};
-#endif
-
-struct eth_addr {
- u8 addr[6];
-};
-
-static struct eth_addr __initdata hw_addr[2];
-static struct macb_platform_data __initdata eth_data[2] = {
- {
- /*
- * The MDIO pullups on STK1000 are a bit too weak for
- * the autodetection to work properly, so we have to
- * mask out everything but the correct address.
- */
- .phy_mask = ~(1U << 16),
- },
- {
- .phy_mask = ~(1U << 17),
- },
-};
-
-#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
-static struct at73c213_board_info at73c213_data = {
- .ssc_id = 0,
- .shortname = "AVR32 STK1000 external DAC",
-};
-#endif
-
-#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
-static struct spi_board_info spi0_board_info[] __initdata = {
-#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
- {
- /* AT73C213 */
- .modalias = "at73c213",
- .max_speed_hz = 200000,
- .chip_select = 0,
- .mode = SPI_MODE_1,
- .platform_data = &at73c213_data,
- },
-#endif
- {
- /* QVGA display */
- .modalias = "ltv350qv",
- .max_speed_hz = 16000000,
- .chip_select = 1,
- .mode = SPI_MODE_3,
- },
-};
-#endif
-
-#ifdef CONFIG_BOARD_ATSTK100X_SPI1
-static struct spi_board_info spi1_board_info[] __initdata = { {
- /* patch in custom entries here */
-} };
-#endif
-
-/*
- * 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);
-}
-
-#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
-static void __init atstk1002_setup_extdac(void)
-{
- struct clk *gclk;
- struct clk *pll;
-
- gclk = clk_get(NULL, "gclk0");
- if (IS_ERR(gclk))
- goto err_gclk;
- pll = clk_get(NULL, "pll0");
- if (IS_ERR(pll))
- goto err_pll;
-
- if (clk_set_parent(gclk, pll)) {
- pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
- goto err_set_clk;
- }
-
- at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
- at73c213_data.dac_clk = gclk;
-
-err_set_clk:
- clk_put(pll);
-err_pll:
- clk_put(gclk);
-err_gclk:
- return;
-}
-#else
-static void __init atstk1002_setup_extdac(void)
-{
-
-}
-#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
-
-void __init setup_board(void)
-{
-#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
-#else
- at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
-#endif
- /* USART 2/unused: expansion connector */
- at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
-
- at32_setup_serial_console(0);
-}
-
-#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
-
-static struct mci_platform_data __initdata mci0_data = {
- .slot[0] = {
- .bus_width = 4,
-
-/* MMC card detect requires MACB0 *NOT* be used */
-#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
- .detect_pin = GPIO_PIN_PC(14), /* gpio30/sdcd */
- .wp_pin = GPIO_PIN_PC(15), /* gpio31/sdwp */
-#else
- .detect_pin = -ENODEV,
- .wp_pin = -ENODEV,
-#endif /* SW6 for sd{cd,wp} routing */
- },
-};
-
-#endif /* SW2 for MMC signal routing */
-
-static int __init atstk1002_init(void)
-{
- /*
- * ATSTK1000 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);
-
-#ifdef CONFIG_BOARD_ATSTK1006
- smc_set_timing(&nand_config, &nand_timing);
- smc_set_configuration(3, &nand_config);
- at32_add_device_nand(0, &atstk1006_nand_data);
-#endif
-
-#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_add_device_usart(1);
-#else
- at32_add_device_usart(0);
-#endif
- at32_add_device_usart(2);
-
-#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
- set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
-#endif
-#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
- at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
-#endif
-#ifdef CONFIG_BOARD_ATSTK100X_SPI1
- at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
-#endif
-#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_add_device_mci(0, &mci0_data);
-#endif
-#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
- set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
-#else
- at32_add_device_lcdc(0, &atstk1000_lcdc_data,
- fbmem_start, fbmem_size,
- ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
-#endif
- at32_add_device_usba(0, NULL);
-#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
- at32_add_device_ssc(0, ATMEL_SSC_TX);
-#endif
-
- atstk1000_setup_j2_leds();
- atstk1002_setup_extdac();
-
- return 0;
-}
-postcore_initcall(atstk1002_init);