blob: 6b7a0a27fbd165147790d5ff8979858732f6e6cc [file] [log] [blame]
Sekhar Nori689e3312012-08-28 15:27:52 +05301/*
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
23void __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
30static struct of_device_id da8xx_irq_match[] __initdata = {
31 { .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
32 { }
33};
34
35static void __init da8xx_init_irq(void)
36{
37 of_irq_init(da8xx_irq_match);
38}
39
Vishwanathrao Badarkhe, Manish01729cc2013-02-06 15:06:22 +053040struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
41 OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
Kumar, Anil518f97d2013-02-06 09:30:03 +053042 OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
Vishwanathrao Badarkhe, Manish01729cc2013-02-06 15:06:22 +053043 {}
44};
45
Sekhar Nori689e3312012-08-28 15:27:52 +053046#ifdef CONFIG_ARCH_DAVINCI_DA850
47
48static void __init da850_init_machine(void)
49{
Vishwanathrao Badarkhe, Manish01729cc2013-02-06 15:06:22 +053050 of_platform_populate(NULL, of_default_bus_match_table,
51 da850_auxdata_lookup, NULL);
Sekhar Nori689e3312012-08-28 15:27:52 +053052
53 da8xx_uart_clk_enable();
54}
55
56static const char *da850_boards_compat[] __initdata = {
Heiko Schocher3015fb32012-05-30 12:19:03 +020057 "enbw,cmc",
Sekhar Nori27e6e0d2012-08-29 23:25:27 +053058 "ti,da850-evm",
Sekhar Nori689e3312012-08-28 15:27:52 +053059 "ti,da850",
60 NULL,
61};
62
63DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
64 .map_io = da850_init,
65 .init_irq = da8xx_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -070066 .init_time = davinci_timer_init,
Sekhar Nori689e3312012-08-28 15:27:52 +053067 .init_machine = da850_init_machine,
68 .dt_compat = da850_boards_compat,
69 .init_late = davinci_init_late,
70 .restart = da8xx_restart,
71MACHINE_END
72
73#endif