X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Fat91rm9200.c;h=b228ce9e21a14b9e6c20c57e5b87d8bcc5b769bf;hb=e6ece70732b905742ad91a7b5489e0ca1362c0cd;hp=2e9ecad97f3dc76367a842eba110a046f7e20766;hpb=e3ee1e123183ca9847e74b7b8e2694c9e3b817a6;p=pandora-kernel.git diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 2e9ecad97f3d..b228ce9e21a1 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "generic.h" #include "clock.h" @@ -191,6 +192,26 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq6 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -227,12 +248,29 @@ static void __init at91rm9200_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); clk_register(&pck2); clk_register(&pck3); } +static struct clk_lookup console_clock_lookup; + +void __init at91rm9200_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -266,15 +304,25 @@ static void at91rm9200_reset(void) at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); } +int rm9200_type; +EXPORT_SYMBOL(rm9200_type); + +void __init at91rm9200_set_type(int type) +{ + rm9200_type = type; +} /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ -void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) +void __init at91rm9200_map_io(void) { /* Map peripherals */ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); +} +void __init at91rm9200_initialize(unsigned long main_clock) +{ at91_arch_reset = at91rm9200_reset; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) @@ -288,7 +336,8 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks at91rm9200_register_clocks(); /* Initialize GPIO subsystem */ - at91_gpio_init(at91rm9200_gpio, banks); + at91_gpio_init(at91rm9200_gpio, + cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP); }