xref: /openbmc/linux/arch/arm/mach-davinci/da8xx-dt.c (revision 8730046c)
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 "cp_intc.h"
19 #include <mach/da8xx.h>
20 
21 static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
22 	OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
23 	OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL),
24 	OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL),
25 	OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
26 	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm.0", NULL),
27 	OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm.1", NULL),
28 	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap.0", NULL),
29 	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap.1", NULL),
30 	OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap.2", NULL),
31 	OF_DEV_AUXDATA("ti,da830-spi", 0x01c41000, "spi_davinci.0", NULL),
32 	OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
33 	OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
34 	OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL),
35 	OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL),
36 	OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL),
37 	OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1",
38 		       NULL),
39 	OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL),
40 	OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", NULL),
41 	OF_DEV_AUXDATA("ti,da850-tilcdc", 0x01e13000, "da8xx_lcdc.0", NULL),
42 	OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL),
43 	OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL),
44 	OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL),
45 	{}
46 };
47 
48 #ifdef CONFIG_ARCH_DAVINCI_DA850
49 
50 static void __init da850_init_machine(void)
51 {
52 	int ret;
53 
54 	ret = da8xx_register_usb20_phy_clk(false);
55 	if (ret)
56 		pr_warn("%s: registering USB 2.0 PHY clock failed: %d",
57 			__func__, ret);
58 	ret = da8xx_register_usb11_phy_clk(false);
59 	if (ret)
60 		pr_warn("%s: registering USB 1.1 PHY clock failed: %d",
61 			__func__, ret);
62 
63 	of_platform_default_populate(NULL, da850_auxdata_lookup, NULL);
64 	davinci_pm_init();
65 }
66 
67 static const char *const da850_boards_compat[] __initconst = {
68 	"enbw,cmc",
69 	"ti,da850-lcdk",
70 	"ti,da850-evm",
71 	"ti,da850",
72 	NULL,
73 };
74 
75 DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
76 	.map_io		= da850_init,
77 	.init_time	= davinci_timer_init,
78 	.init_machine	= da850_init_machine,
79 	.dt_compat	= da850_boards_compat,
80 	.init_late	= davinci_init_late,
81 	.restart	= da8xx_restart,
82 MACHINE_END
83 
84 #endif
85