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| author | Rob Herring <rob.herring@calxeda.com> | 2012-03-04 22:00:46 -0600 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-03-04 22:00:46 -0600 |
| commit | d50673ed97a7ce609cf62bcd40c57517ada31806 (patch) | |
| tree | de1464fe1a4126be6b34762015afb8ad8a90a2f0 /arch/arm/mach-at91/at91sam9261_devices.c | |
| parent | ab15e0e80c02b8b9f3392a6173b9109348eed1c3 (diff) | |
| parent | 7eca30aef7961e68ad74c0ef920546c2be7f6579 (diff) | |
| download | linux-d50673ed97a7ce609cf62bcd40c57517ada31806.tar.bz2 | |
Merge remote-tracking branch 'arm-soc/at91/base2+cleanup' into cleanup-base
Diffstat (limited to 'arch/arm/mach-at91/at91sam9261_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9261_devices.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index fc59cbdb0e3c..3bd10ce4854e 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -24,6 +24,7 @@ #include <mach/board.h> #include <mach/at91sam9261.h> #include <mach/at91sam9261_matrix.h> +#include <mach/at91_matrix.h> #include <mach/at91sam9_smc.h> #include "generic.h" @@ -236,8 +237,8 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) if (!data) return; - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + csa = at91_matrix_read(AT91_MATRIX_EBICSA); + at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ if (gpio_is_valid(data->enable_pin)) @@ -603,6 +604,8 @@ static struct resource rtt_resources[] = { .start = AT91SAM9261_BASE_RTT, .end = AT91SAM9261_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_MEM, } }; @@ -610,11 +613,32 @@ static struct platform_device at91sam9261_rtt_device = { .name = "at91_rtt", .id = 0, .resource = rtt_resources, - .num_resources = ARRAY_SIZE(rtt_resources), }; +#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) +static void __init at91_add_device_rtt_rtc(void) +{ + at91sam9261_rtt_device.name = "rtc-at91sam9"; + /* + * The second resource is needed: + * GPBR will serve as the storage for RTC time offset + */ + at91sam9261_rtt_device.num_resources = 2; + rtt_resources[1].start = AT91SAM9261_BASE_GPBR + + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; + rtt_resources[1].end = rtt_resources[1].start + 3; +} +#else +static void __init at91_add_device_rtt_rtc(void) +{ + /* Only one resource is needed: RTT not used as RTC */ + at91sam9261_rtt_device.num_resources = 1; +} +#endif + static void __init at91_add_device_rtt(void) { + at91_add_device_rtt_rtc(); platform_device_register(&at91sam9261_rtt_device); } @@ -991,7 +1015,6 @@ static inline void configure_usart2_pins(unsigned pins) } static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ -struct platform_device *atmel_default_console_device; /* the serial console device */ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { |