2 * Copyright (C) 2005 Nokia Corporation
3 * Author: Paul Mundt <paul.mundt@nokia.com>
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
7 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
8 * to support the OMAP2+ device tree boards with an unique board file.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/of_irq.h>
16 #include <linux/of_platform.h>
17 #include <linux/irqdomain.h>
18 #include <linux/clk.h>
20 #include <asm/mach/arch.h>
23 #include "common-board-devices.h"
24 #include "dss-common.h"
26 #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
27 #define intc_of_init NULL
29 #ifndef CONFIG_ARCH_OMAP4
30 #define gic_of_init NULL
33 static struct of_device_id omap_dt_match_table[] __initdata = {
34 { .compatible = "simple-bus", },
35 { .compatible = "ti,omap-infra", },
40 * Create alias for USB host PHY clock.
41 * Remove this when clock phandle can be provided via DT
43 static void __init legacy_init_ehci_clk(char *clkname)
47 ret = clk_add_alias("main_clk", NULL, clkname, NULL);
49 pr_err("%s:Failed to add main_clk alias to %s :%d\n",
50 __func__, clkname, ret);
54 static void __init omap_generic_init(void)
56 omap_sdrc_init(NULL, NULL);
58 of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
61 * HACK: call display setup code for selected boards to enable omapdss.
62 * This will be removed when omapdss supports DT.
64 if (of_machine_is_compatible("ti,omap4-panda")) {
65 omap4_panda_display_init_of();
66 legacy_init_ehci_clk("auxclk3_ck");
69 else if (of_machine_is_compatible("ti,omap4-sdp"))
70 omap_4430sdp_display_init_of();
71 else if (of_machine_is_compatible("ti,omap5-uevm"))
72 legacy_init_ehci_clk("auxclk1_ck");
75 #ifdef CONFIG_SOC_OMAP2420
76 static const char *omap242x_boards_compat[] __initdata = {
81 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
82 .reserve = omap_reserve,
83 .map_io = omap242x_map_io,
84 .init_early = omap2420_init_early,
85 .init_irq = omap_intc_of_init,
86 .handle_irq = omap2_intc_handle_irq,
87 .init_machine = omap_generic_init,
88 .init_time = omap2_sync32k_timer_init,
89 .dt_compat = omap242x_boards_compat,
90 .restart = omap2xxx_restart,
94 #ifdef CONFIG_SOC_OMAP2430
95 static const char *omap243x_boards_compat[] __initdata = {
100 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
101 .reserve = omap_reserve,
102 .map_io = omap243x_map_io,
103 .init_early = omap2430_init_early,
104 .init_irq = omap_intc_of_init,
105 .handle_irq = omap2_intc_handle_irq,
106 .init_machine = omap_generic_init,
107 .init_time = omap2_sync32k_timer_init,
108 .dt_compat = omap243x_boards_compat,
109 .restart = omap2xxx_restart,
113 #ifdef CONFIG_ARCH_OMAP3
114 static const char *omap3_boards_compat[] __initdata = {
119 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
120 .reserve = omap_reserve,
121 .map_io = omap3_map_io,
122 .init_early = omap3430_init_early,
123 .init_irq = omap_intc_of_init,
124 .handle_irq = omap3_intc_handle_irq,
125 .init_machine = omap_generic_init,
126 .init_late = omap3_init_late,
127 .init_time = omap3_sync32k_timer_init,
128 .dt_compat = omap3_boards_compat,
129 .restart = omap3xxx_restart,
132 static const char *omap3_gp_boards_compat[] __initdata = {
134 "timll,omap3-devkit8000",
138 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
139 .reserve = omap_reserve,
140 .map_io = omap3_map_io,
141 .init_early = omap3430_init_early,
142 .init_irq = omap_intc_of_init,
143 .handle_irq = omap3_intc_handle_irq,
144 .init_machine = omap_generic_init,
145 .init_late = omap3_init_late,
146 .init_time = omap3_secure_sync32k_timer_init,
147 .dt_compat = omap3_gp_boards_compat,
148 .restart = omap3xxx_restart,
152 #ifdef CONFIG_SOC_AM33XX
153 static const char *am33xx_boards_compat[] __initdata = {
158 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
159 .reserve = omap_reserve,
160 .map_io = am33xx_map_io,
161 .init_early = am33xx_init_early,
162 .init_irq = omap_intc_of_init,
163 .handle_irq = omap3_intc_handle_irq,
164 .init_machine = omap_generic_init,
165 .init_time = omap3_gptimer_timer_init,
166 .dt_compat = am33xx_boards_compat,
167 .restart = am33xx_restart,
171 #ifdef CONFIG_ARCH_OMAP4
172 static const char *omap4_boards_compat[] __initdata = {
177 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
178 .reserve = omap_reserve,
179 .smp = smp_ops(omap4_smp_ops),
180 .map_io = omap4_map_io,
181 .init_early = omap4430_init_early,
182 .init_irq = omap_gic_of_init,
183 .init_machine = omap_generic_init,
184 .init_late = omap4430_init_late,
185 .init_time = omap4_local_timer_init,
186 .dt_compat = omap4_boards_compat,
187 .restart = omap44xx_restart,
191 #ifdef CONFIG_SOC_OMAP5
192 static const char *omap5_boards_compat[] __initdata = {
197 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
198 .reserve = omap_reserve,
199 .smp = smp_ops(omap4_smp_ops),
200 .map_io = omap5_map_io,
201 .init_early = omap5_init_early,
202 .init_irq = omap_gic_of_init,
203 .init_machine = omap_generic_init,
204 .init_time = omap5_realtime_timer_init,
205 .dt_compat = omap5_boards_compat,
206 .restart = omap44xx_restart,
210 #ifdef CONFIG_SOC_AM43XX
211 static const char *am43_boards_compat[] __initdata = {
216 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
217 .map_io = am33xx_map_io,
218 .init_early = am43xx_init_early,
219 .init_irq = omap_gic_of_init,
220 .init_machine = omap_generic_init,
221 .init_time = omap3_sync32k_timer_init,
222 .dt_compat = am43_boards_compat,
226 #ifdef CONFIG_SOC_DRA7XX
227 static const char *dra7xx_boards_compat[] __initdata = {
232 DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
233 .reserve = omap_reserve,
234 .smp = smp_ops(omap4_smp_ops),
235 .map_io = omap5_map_io,
236 .init_early = dra7xx_init_early,
237 .init_irq = omap_gic_of_init,
238 .init_machine = omap_generic_init,
239 .init_time = omap5_realtime_timer_init,
240 .dt_compat = dra7xx_boards_compat,
241 .restart = omap44xx_restart,