diff options
Diffstat (limited to 'arch/avr32/boards')
-rw-r--r-- | arch/avr32/boards/atngw100/setup.c | 29 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 8 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1003.c | 7 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1004.c | 9 |
4 files changed, 51 insertions, 2 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index a398be28496..a51bb9fb3c8 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -9,6 +9,8 @@ */ #include <linux/clk.h> #include <linux/etherdevice.h> +#include <linux/irq.h> +#include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/init.h> #include <linux/linkage.h> @@ -25,6 +27,13 @@ #include <asm/arch/init.h> #include <asm/arch/portmux.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 */ +}; + /* Initialized by bootloader-specific startup code. */ struct tag *bootloader_tags __initdata; @@ -140,6 +149,10 @@ static struct platform_device i2c_gpio_device = { }, }; +static struct i2c_board_info __initdata i2c_info[] = { + /* NOTE: original ATtiny24 firmware is at address 0x0b */ +}; + static int __init atngw100_init(void) { unsigned i; @@ -165,12 +178,28 @@ static int __init atngw100_init(void) } platform_device_register(&ngw_gpio_leds); + /* all these i2c/smbus pins should have external pullups for + * open-drain sharing among all I2C devices. SDA and SCL do; + * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus), + * but it's not available off-board. + */ + at32_select_periph(GPIO_PIN_PB(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)); return 0; } postcore_initcall(atngw100_init); + +static int __init atngw100_arch_init(void) +{ + /* set_irq_type() after the arch_initcall for EIC has run, and + * before the I2C subsystem could try using this IRQ. + */ + return set_irq_type(AT32_EXTINT(3), IRQ_TYPE_EDGE_FALLING); +} +arch_initcall(atngw100_arch_init); diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 000eb4220a1..86b363c1c25 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -28,6 +28,12 @@ #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 */ +}; struct eth_addr { u8 addr[6]; @@ -232,7 +238,7 @@ static int __init atstk1002_init(void) set_hw_addr(at32_add_device_eth(1, ð_data[1])); #else at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); #endif at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c index a0b223df35a..ea109f435a8 100644 --- a/arch/avr32/boards/atstk1000/atstk1003.c +++ b/arch/avr32/boards/atstk1000/atstk1003.c @@ -27,6 +27,13 @@ #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, diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index e765a8652b3..c7236df74d7 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -29,6 +29,13 @@ #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, @@ -133,7 +140,7 @@ static int __init atstk1004_init(void) at32_add_device_mci(0); #endif at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size); + fbmem_start, fbmem_size, 0); at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM at32_add_device_ssc(0, ATMEL_SSC_TX); |