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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-02-26 19:12:43 +0800 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-04-20 23:17:21 +0800 |
| commit | 4abb367722c2dc06972658c8fad5b4763114477c (patch) | |
| tree | 2332a446f57d8b68fd61c12b41505f18c11ee561 /arch/arm/mach-at91 | |
| parent | 8cf93b9ceaf4534cdeda5727782001f8fecb1688 (diff) | |
| download | talos-obmc-linux-4abb367722c2dc06972658c8fad5b4763114477c.tar.gz talos-obmc-linux-4abb367722c2dc06972658c8fad5b4763114477c.zip | |
ARM: at91: add at91sam9263 DT support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9263.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 20 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7fae36502fbb..ed91c7e9f7c2 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -199,6 +199,16 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioC", &pioCDE_clk), CLKDEV_CON_ID("pioD", &pioCDE_clk), CLKDEV_CON_ID("pioE", &pioCDE_clk), + /* more usart lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), + /* more tc lookup table for DT entries */ + CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb_clk), + CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index dfe5bc006d5e..175e0009eaa9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -953,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = { .num_resources = ARRAY_SIZE(tcb_resources), }; +#if defined(CONFIG_OF) +static struct of_device_id tcb_ids[] = { + { .compatible = "atmel,at91rm9200-tcb" }, + { /*sentinel*/ } +}; +#endif + static void __init at91_add_device_tc(void) { +#if defined(CONFIG_OF) + struct device_node *np; + + np = of_find_matching_node(NULL, tcb_ids); + if (np) { + of_node_put(np); + return; + } +#endif + platform_device_register(&at91sam9263_tcb_device); } #else @@ -1483,6 +1500,9 @@ void __init at91_add_device_serial(void) {} */ static int __init at91_add_standard_devices(void) { + if (of_have_populated_dt()) + return 0; + at91_add_device_rtt(); at91_add_device_watchdog(); at91_add_device_tc(); |
