1 /* 2 * r7s72100 processor support 3 * 4 * Copyright (C) 2013 Renesas Solutions Corp. 5 * Copyright (C) 2013 Magnus Damm 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; version 2 of the License. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #include <linux/irq.h> 22 #include <linux/kernel.h> 23 #include <linux/of_platform.h> 24 #include <linux/sh_timer.h> 25 #include <mach/common.h> 26 #include <mach/irqs.h> 27 #include <mach/r7s72100.h> 28 #include <asm/mach/arch.h> 29 30 static struct resource mtu2_resources[] __initdata = { 31 DEFINE_RES_MEM(0xfcff0000, 0x400), 32 DEFINE_RES_IRQ_NAMED(gic_iid(139), "tgi0a"), 33 }; 34 35 #define r7s72100_register_mtu2() \ 36 platform_device_register_resndata(&platform_bus, "sh-mtu2", \ 37 -1, mtu2_resources, \ 38 ARRAY_SIZE(mtu2_resources), \ 39 NULL, 0) 40 41 void __init r7s72100_add_dt_devices(void) 42 { 43 r7s72100_register_mtu2(); 44 } 45 46 void __init r7s72100_init_early(void) 47 { 48 shmobile_setup_delay(400, 1, 3); /* Cortex-A9 @ 400MHz */ 49 } 50 51 #ifdef CONFIG_USE_OF 52 static const char *r7s72100_boards_compat_dt[] __initdata = { 53 "renesas,r7s72100", 54 NULL, 55 }; 56 57 DT_MACHINE_START(R7S72100_DT, "Generic R7S72100 (Flattened Device Tree)") 58 .init_early = r7s72100_init_early, 59 .dt_compat = r7s72100_boards_compat_dt, 60 MACHINE_END 61 #endif /* CONFIG_USE_OF */ 62