diff options
Diffstat (limited to 'arch/arm/mach-davinci/da8xx-dt.c')
-rw-r--r-- | arch/arm/mach-davinci/da8xx-dt.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c new file mode 100644 index 000000000000..37c27af18fa0 --- /dev/null +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * Modified from mach-omap/omap2/board-generic.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/irqdomain.h> + +#include <asm/mach/arch.h> + +#include <mach/common.h> +#include <mach/cp_intc.h> +#include <mach/da8xx.h> + +#define DA8XX_NUM_UARTS 3 + +void __init da8xx_uart_clk_enable(void) +{ + int i; + for (i = 0; i < DA8XX_NUM_UARTS; i++) + davinci_serial_setup_clk(i, NULL); +} + +static struct of_device_id da8xx_irq_match[] __initdata = { + { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, + { } +}; + +static void __init da8xx_init_irq(void) +{ + of_irq_init(da8xx_irq_match); +} + +#ifdef CONFIG_ARCH_DAVINCI_DA850 + +static void __init da850_init_machine(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + da8xx_uart_clk_enable(); +} + +static const char *da850_boards_compat[] __initdata = { + "enbw,cmc", + "ti,da850-evm", + "ti,da850", + NULL, +}; + +DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") + .map_io = da850_init, + .init_irq = da8xx_init_irq, + .timer = &davinci_timer, + .init_machine = da850_init_machine, + .dt_compat = da850_boards_compat, + .init_late = davinci_init_late, + .restart = da8xx_restart, +MACHINE_END + +#endif |