diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9261.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9261.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 2998a08afc2..fb164a5d04a 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,14 +20,17 @@ #include <asm/system_misc.h> #include <mach/cpu.h> #include <mach/at91sam9261.h> -#include <mach/at91_pmc.h> +#include <mach/hardware.h> #include "at91_aic.h" #include "at91_rstc.h" #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" +#include "pm.h" + +#if defined(CONFIG_OLD_CLK_AT91) +#include "clock.h" /* -------------------------------------------------------------------- * Clocks @@ -169,6 +173,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("hclk", "at91sam9261-lcdfb.0", &hck1), + CLKDEV_CON_DEV_ID("hclk", "at91sam9g10-lcdfb.0", &hck1), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), @@ -186,6 +192,23 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), + /* more lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &hck0), + CLKDEV_CON_DEV_ID("hclk", "600000.fb", &hck1), + CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk), + CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), + CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -244,7 +267,9 @@ static void __init at91sam9261_register_clocks(void) clk_register(&hck0); clk_register(&hck1); } - +#else +#define at91sam9261_register_clocks NULL +#endif /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -282,14 +307,15 @@ static void __init at91sam9261_ioremap_registers(void) at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); at91_ioremap_matrix(AT91SAM9261_BASE_MATRIX); + at91_pm_set_standby(at91sam9_sdram_standby); } static void __init at91sam9261_initialize(void) { arm_pm_idle = at91sam9_idle; arm_pm_restart = at91sam9_alt_restart; - at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) - | (1 << AT91SAM9261_ID_IRQ2); + + at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); /* Register GPIO subsystem */ at91_gpio_init(at91sam9261_gpio, 3); @@ -337,9 +363,11 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -AT91_SOC_START(sam9261) +AT91_SOC_START(at91sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, + .extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) + | (1 << AT91SAM9261_ID_IRQ2), .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, |