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 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ | ||
3 | * | ||
4 | * Modified from mach-omap/omap2/board-generic.c | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #include <linux/io.h> | ||
11 | #include <linux/of_irq.h> | ||
12 | #include <linux/of_platform.h> | ||
13 | #include <linux/irqdomain.h> | ||
14 | |||
15 | #include <asm/mach/arch.h> | ||
16 | |||
17 | #include <mach/common.h> | ||
18 | #include <mach/cp_intc.h> | ||
19 | #include <mach/da8xx.h> | ||
20 | |||
21 | #define DA8XX_NUM_UARTS 3 | ||
22 | |||
23 | void __init da8xx_uart_clk_enable(void) | ||
24 | { | ||
25 | int i; | ||
26 | for (i = 0; i < DA8XX_NUM_UARTS; i++) | ||
27 | davinci_serial_setup_clk(i, NULL); | ||
28 | } | ||
29 | |||
30 | static struct of_device_id da8xx_irq_match[] __initdata = { | ||
31 | { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, | ||
32 | { } | ||
33 | }; | ||
34 | |||
35 | static void __init da8xx_init_irq(void) | ||
36 | { | ||
37 | of_irq_init(da8xx_irq_match); | ||
38 | } | ||
39 | |||
40 | #ifdef CONFIG_ARCH_DAVINCI_DA850 | ||
41 | |||
42 | static void __init da850_init_machine(void) | ||
43 | { | ||
44 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | ||
45 | |||
46 | da8xx_uart_clk_enable(); | ||
47 | } | ||
48 | |||
49 | static const char *da850_boards_compat[] __initdata = { | ||
50 | "enbw,cmc", | ||
51 | "ti,da850-evm", | ||
52 | "ti,da850", | ||
53 | NULL, | ||
54 | }; | ||
55 | |||
56 | DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") | ||
57 | .map_io = da850_init, | ||
58 | .init_irq = da8xx_init_irq, | ||
59 | .timer = &davinci_timer, | ||
60 | .init_machine = da850_init_machine, | ||
61 | .dt_compat = da850_boards_compat, | ||
62 | .init_late = davinci_init_late, | ||
63 | .restart = da8xx_restart, | ||
64 | MACHINE_END | ||
65 | |||
66 | #endif | ||