diff options
Diffstat (limited to 'arch/avr32/boards')
-rw-r--r-- | arch/avr32/boards/atstk1000/Makefile | 2 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 53 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/spi.c | 27 |
3 files changed, 51 insertions, 31 deletions
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile index df949948053..8e0992201bb 100644 --- a/arch/avr32/boards/atstk1000/Makefile +++ b/arch/avr32/boards/atstk1000/Makefile @@ -1,2 +1,2 @@ -obj-y += setup.o spi.o flash.o +obj-y += setup.o flash.o obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 32b361f31c2..d47e39f0e97 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -8,17 +8,24 @@ * published by the Free Software Foundation. */ #include <linux/clk.h> +#include <linux/device.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 <asm/io.h> #include <asm/setup.h> +#include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/init.h> +#include <asm/arch/portmux.h> + + +#define SW2_DEFAULT /* MMCI and UART_A available */ struct eth_addr { u8 addr[6]; @@ -29,6 +36,16 @@ static struct eth_addr __initdata hw_addr[2]; static struct eth_platform_data __initdata eth_data[2]; extern struct lcdc_platform_data atstk1000_fb0_data; +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "ltv350qv", + .controller_data = (void *)GPIO_PIN_PA(4), + .max_speed_hz = 16000000, + .bus_num = 0, + .chip_select = 1, + }, +}; + /* * The next two functions should go away as the boot loader is * supposed to initialize the macb address registers with a valid @@ -86,23 +103,53 @@ static void __init set_hw_addr(struct platform_device *pdev) void __init setup_board(void) { - at32_map_usart(1, 0); /* /dev/ttyS0 */ - at32_map_usart(2, 1); /* /dev/ttyS1 */ - at32_map_usart(3, 2); /* /dev/ttyS2 */ +#ifdef SW2_DEFAULT + at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ +#else + at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ +#endif + /* USART 2/unused: expansion connector */ + at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ at32_setup_serial_console(0); } 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_PIN_PE(0)); /* DATA[16] */ + at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */ + at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */ + at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */ + at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */ + at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */ + at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */ + at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */ + at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */ + at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */ + at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */ + at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */ + at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */ + at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */ + at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */ + at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */ + at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */ + at32_add_system_devices(); +#ifdef SW2_DEFAULT at32_add_device_usart(0); +#else at32_add_device_usart(1); +#endif at32_add_device_usart(2); set_hw_addr(at32_add_device_eth(0, ð_data[0])); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); at32_add_device_spi(0); at32_add_device_lcdc(0, &atstk1000_fb0_data); diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c deleted file mode 100644 index 567726c82c6..00000000000 --- a/arch/avr32/boards/atstk1000/spi.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * ATSTK1000 SPI devices - * - * Copyright (C) 2005 Atmel Norway - * - * 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/device.h> -#include <linux/spi/spi.h> - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "ltv350qv", - .max_speed_hz = 16000000, - .bus_num = 0, - .chip_select = 1, - }, -}; - -static int board_init_spi(void) -{ - spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - return 0; -} -arch_initcall(board_init_spi); |