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author | Jiri Kosina <jkosina@suse.cz> | 2011-06-10 14:46:48 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-06-10 14:46:57 +0200 |
commit | 5be5758c114b18260c6fd4c8373bf89e39b0fe82 (patch) | |
tree | 54390f904df6ff11e570f764c444356cf2709fda /arch/arm/mach-at91/at91sam9261.c | |
parent | doc: i2o: fix typo 'Settting' (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
download | linux-5be5758c114b18260c6fd4c8373bf89e39b0fe82.tar.xz linux-5be5758c114b18260c6fd4c8373bf89e39b0fe82.zip |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patches against new
code I have in queue.
Diffstat (limited to 'arch/arm/mach-at91/at91sam9261.c')
-rw-r--r-- | arch/arm/mach-at91/at91sam9261.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index fcad88668504..c1483168c97a 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -178,6 +178,24 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq2 }; +static struct clk_lookup periph_clocks_lookups[] = { + 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), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("pclk", "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), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -228,6 +246,11 @@ static void __init at91sam9261_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); @@ -237,6 +260,18 @@ static void __init at91sam9261_register_clocks(void) clk_register(&hck1); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9261_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 * -------------------------------------------------------------------- */ @@ -267,7 +302,7 @@ static void at91sam9261_poweroff(void) * AT91SAM9261 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9261_initialize(unsigned long main_clock) +void __init at91sam9261_map_io(void) { /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); @@ -276,8 +311,10 @@ void __init at91sam9261_initialize(unsigned long main_clock) iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); else iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); +} - +void __init at91sam9261_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) |