diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/avr32/boards/atstk1000 |
Initial import
Diffstat (limited to 'arch/avr32/boards/atstk1000')
-rw-r--r-- | arch/avr32/boards/atstk1000/Kconfig | 109 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/Makefile | 5 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1000.h | 17 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 330 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1003.c | 162 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1004.c | 164 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/flash.c | 98 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/setup.c | 127 |
8 files changed, 1012 insertions, 0 deletions
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig new file mode 100644 index 000000000..8dc48214f --- /dev/null +++ b/arch/avr32/boards/atstk1000/Kconfig @@ -0,0 +1,109 @@ +# STK1000 customization + +if BOARD_ATSTK1000 + +choice + prompt "ATSTK1000 CPU daughterboard type" + default BOARD_ATSTK1002 + +config BOARD_ATSTK1002 + bool "ATSTK1002" + select CPU_AT32AP7000 + +config BOARD_ATSTK1003 + bool "ATSTK1003" + select CPU_AT32AP7001 + +config BOARD_ATSTK1004 + bool "ATSTK1004" + select CPU_AT32AP7002 + +config BOARD_ATSTK1006 + bool "ATSTK1006" + select CPU_AT32AP7000 + +endchoice + + +config BOARD_ATSTK100X_CUSTOM + bool "Non-default STK1002/STK1003/STK1004 jumper settings" + help + You will normally leave the jumpers on the CPU card at their + default settings. If you need to use certain peripherals, + you will need to change some of those jumpers. + +if BOARD_ATSTK100X_CUSTOM + +config BOARD_ATSTK100X_SW1_CUSTOM + bool "SW1: use SSC1 (not SPI0)" + help + This also prevents using the external DAC as an audio interface, + and means you can't initialize the on-board QVGA display. + +config BOARD_ATSTK100X_SW2_CUSTOM + bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)" + help + If you change this you'll want an updated boot loader putting + the console on UART-C not UART-A. + +config BOARD_ATSTK100X_SW3_CUSTOM + bool "SW3: use TIMER1 (not SSC0 and GCLK)" + help + This also prevents using the external DAC as an audio interface. + +config BOARD_ATSTK100X_SW4_CUSTOM + bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)" + help + To use the camera interface you'll need a custom card (on the + PCI-format connector) connect a video sensor. + +config BOARD_ATSTK1002_SW5_CUSTOM + bool "SW5: use MACB1 (not LCDC)" + depends on BOARD_ATSTK1002 + +config BOARD_ATSTK1002_SW6_CUSTOM + bool "SW6: more GPIOs (not MACB0)" + depends on BOARD_ATSTK1002 + +endif # custom + +config BOARD_ATSTK100X_SPI1 + bool "Configure SPI1 controller" + depends on !BOARD_ATSTK100X_SW4_CUSTOM + help + All the signals for the second SPI controller are available on + GPIO lines and accessed through the J1 jumper block. Say "y" + here to configure that SPI controller. + +config BOARD_ATSTK1000_J2_LED + bool + default BOARD_ATSTK1000_J2_LED8 || BOARD_ATSTK1000_J2_RGB + +choice + prompt "LEDs connected to J2:" + depends on LEDS_GPIO && !BOARD_ATSTK100X_SW4_CUSTOM + optional + help + Select this if you have jumpered the J2 jumper block to the + LED0..LED7 amber leds, or to the RGB leds, using a ten-pin + IDC cable. A default "heartbeat" trigger is provided, but + you can of course override this. + +config BOARD_ATSTK1000_J2_LED8 + bool "LED0..LED7" + help + Select this if J2 is jumpered to LED0..LED7 amber leds. + +config BOARD_ATSTK1000_J2_RGB + bool "RGB leds" + help + Select this if J2 is jumpered to the RGB leds. + +endchoice + +config BOARD_ATSTK1000_EXTDAC + bool + depends on !BOARD_ATSTK100X_SW1_CUSTOM && !BOARD_ATSTK100X_SW3_CUSTOM + default y + +endif # stk 1000 diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile new file mode 100644 index 000000000..edecee037 --- /dev/null +++ b/arch/avr32/boards/atstk1000/Makefile @@ -0,0 +1,5 @@ +obj-y += setup.o flash.o +obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o +obj-$(CONFIG_BOARD_ATSTK1003) += atstk1003.o +obj-$(CONFIG_BOARD_ATSTK1004) += atstk1004.o +obj-$(CONFIG_BOARD_ATSTK1006) += atstk1002.o diff --git a/arch/avr32/boards/atstk1000/atstk1000.h b/arch/avr32/boards/atstk1000/atstk1000.h new file mode 100644 index 000000000..653cc09e5 --- /dev/null +++ b/arch/avr32/boards/atstk1000/atstk1000.h @@ -0,0 +1,17 @@ +/* + * ATSTK1000 setup code: Daughterboard interface + * + * Copyright (C) 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. + */ +#ifndef __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H +#define __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H + +extern struct atmel_lcdfb_pdata atstk1000_lcdc_data; + +void atstk1000_setup_j2_leds(void); + +#endif /* __ARCH_AVR32_BOARDS_ATSTK1000_ATSTK1000_H */ diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c new file mode 100644 index 000000000..6c80aba7b --- /dev/null +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -0,0 +1,330 @@ +/* + * 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, ð_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, ð_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); diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c new file mode 100644 index 000000000..ff7e23298 --- /dev/null +++ b/arch/avr32/boards/atstk1000/atstk1003.c @@ -0,0 +1,162 @@ +/* + * ATSTK1003 daughterboard-specific init code + * + * Copyright (C) 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/err.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/at73c213.h> +#include <linux/spi/spi.h> +#include <linux/atmel-mci.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 */ +}; + +#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 + /* + * We can control the LTV350QV LCD panel, but it isn't much + * point since we don't have an LCD controller... + */ +}; +#endif + +#ifdef CONFIG_BOARD_ATSTK100X_SPI1 +static struct spi_board_info spi1_board_info[] __initdata = { { + /* patch in custom entries here */ +} }; +#endif + +#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM +static struct mci_platform_data __initdata mci0_data = { + .slot[0] = { + .bus_width = 4, + .detect_pin = -ENODEV, + .wp_pin = -ENODEV, + }, +}; +#endif + +#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC +static void __init atstk1003_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 atstk1003_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); +} + +static int __init atstk1003_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_ATSTK100X_SW2_CUSTOM + at32_add_device_usart(1); +#else + at32_add_device_usart(0); +#endif + at32_add_device_usart(2); + +#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 + 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(); + atstk1003_setup_extdac(); + + return 0; +} +postcore_initcall(atstk1003_init); diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c new file mode 100644 index 000000000..69a9f0f08 --- /dev/null +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -0,0 +1,164 @@ +/* + * ATSTK1003 daughterboard-specific init code + * + * Copyright (C) 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/err.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/at73c213.h> +#include <linux/spi/spi.h> +#include <linux/atmel-mci.h> + +#include <video/atmel_lcdc.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 */ +}; + +#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 + +#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM +static struct mci_platform_data __initdata mci0_data = { + .slot[0] = { + .bus_width = 4, + .detect_pin = -ENODEV, + .wp_pin = -ENODEV, + }, +}; +#endif + +#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC +static void __init atstk1004_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 atstk1004_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); +} + +static int __init atstk1004_init(void) +{ +#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_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 + at32_add_device_lcdc(0, &atstk1000_lcdc_data, + fbmem_start, fbmem_size, + ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL); + 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(); + atstk1004_setup_extdac(); + + return 0; +} +postcore_initcall(atstk1004_init); diff --git a/arch/avr32/boards/atstk1000/flash.c b/arch/avr32/boards/atstk1000/flash.c new file mode 100644 index 000000000..6e4d56197 --- /dev/null +++ b/arch/avr32/boards/atstk1000/flash.c @@ -0,0 +1,98 @@ +/* + * ATSTK1000 board-specific flash initialization + * + * Copyright (C) 2005-2006 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/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <mach/smc.h> + +static struct smc_timing flash_timing __initdata = { + .ncs_read_setup = 0, + .nrd_setup = 40, + .ncs_write_setup = 0, + .nwe_setup = 10, + + .ncs_read_pulse = 80, + .nrd_pulse = 40, + .ncs_write_pulse = 65, + .nwe_pulse = 55, + + .read_cycle = 120, + .write_cycle = 120, +}; + +static struct smc_config flash_config __initdata = { + .bus_width = 2, + .nrd_controlled = 1, + .nwe_controlled = 1, + .byte_write = 1, +}; + +static struct mtd_partition flash_parts[] = { + { + .name = "u-boot", + .offset = 0x00000000, + .size = 0x00020000, /* 128 KiB */ + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "root", + .offset = 0x00020000, + .size = 0x007d0000, + }, + { + .name = "env", + .offset = 0x007f0000, + .size = 0x00010000, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data flash_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(flash_parts), + .parts = flash_parts, +}; + +static struct resource flash_resource = { + .start = 0x00000000, + .end = 0x007fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = 0, + .resource = &flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &flash_data, + }, +}; + +/* This needs to be called after the SMC has been initialized */ +static int __init atstk1000_flash_init(void) +{ + int ret; + + smc_set_timing(&flash_config, &flash_timing); + ret = smc_set_configuration(0, &flash_config); + if (ret < 0) { + printk(KERN_ERR "atstk1000: failed to set NOR flash timing\n"); + return ret; + } + + platform_device_register(&flash_device); + + return 0; +} +device_initcall(atstk1000_flash_init); diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c new file mode 100644 index 000000000..b6b88f5e0 --- /dev/null +++ b/arch/avr32/boards/atstk1000/setup.c @@ -0,0 +1,127 @@ +/* + * ATSTK1000 board-specific setup code. + * + * Copyright (C) 2005-2006 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/bootmem.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/linkage.h> + +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> + +#include <mach/at32ap700x.h> +#include <mach/board.h> +#include <mach/portmux.h> + +#include "atstk1000.h" + +/* Initialized by bootloader-specific startup code. */ +struct tag *bootloader_tags __initdata; + +static struct fb_videomode __initdata ltv350qv_modes[] = { + { + .name = "320x240 @ 75", + .refresh = 75, + .xres = 320, .yres = 240, + .pixclock = KHZ2PICOS(6891), + + .left_margin = 17, .right_margin = 33, + .upper_margin = 10, .lower_margin = 10, + .hsync_len = 16, .vsync_len = 1, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs __initdata atstk1000_default_monspecs = { + .manufacturer = "SNG", + .monitor = "LTV350QV", + .modedb = ltv350qv_modes, + .modedb_len = ARRAY_SIZE(ltv350qv_modes), + .hfmin = 14820, + .hfmax = 22230, + .vfmin = 60, + .vfmax = 90, + .dclkmax = 30000000, +}; + +struct atmel_lcdfb_pdata __initdata atstk1000_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 = &atstk1000_default_monspecs, + .guard_time = 2, +}; + +#ifdef CONFIG_BOARD_ATSTK1000_J2_LED +#include <linux/leds.h> + +static struct gpio_led stk1000_j2_led[] = { +#ifdef CONFIG_BOARD_ATSTK1000_J2_LED8 +#define LEDSTRING "J2 jumpered to LED8" + { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, + { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, + { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, + { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, + { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, + { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, + { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, + { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), + .default_trigger = "heartbeat", }, +#else /* RGB */ +#define LEDSTRING "J2 jumpered to RGB LEDs" + { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, + { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, + { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, + + { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), + .default_trigger = "heartbeat", }, + { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, + { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), + .default_trigger = "heartbeat", }, + /* PB16, PB30 unused */ +#endif +}; + +static struct gpio_led_platform_data stk1000_j2_led_data = { + .num_leds = ARRAY_SIZE(stk1000_j2_led), + .leds = stk1000_j2_led, +}; + +static struct platform_device stk1000_j2_led_dev = { + .name = "leds-gpio", + .id = 2, /* gpio block J2 */ + .dev = { + .platform_data = &stk1000_j2_led_data, + }, +}; + +void __init atstk1000_setup_j2_leds(void) +{ + unsigned i; + + for (i = 0; i < ARRAY_SIZE(stk1000_j2_led); i++) + at32_select_gpio(stk1000_j2_led[i].gpio, AT32_GPIOF_OUTPUT); + + printk("STK1000: " LEDSTRING "\n"); + platform_device_register(&stk1000_j2_led_dev); +} +#else /* CONFIG_BOARD_ATSTK1000_J2_LED */ +void __init atstk1000_setup_j2_leds(void) +{ + +} +#endif /* CONFIG_BOARD_ATSTK1000_J2_LED */ |