| Heiko Stuebner | d63dc051 | 2013-06-02 23:09:41 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Device Tree support for Rockchip SoCs |
| 3 | * |
| 4 | * Copyright (c) 2013 MundoReader S.L. |
| 5 | * Author: Heiko Stuebner <heiko@sntech.de> |
| 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; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/kernel.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/of_platform.h> |
| 21 | #include <linux/irqchip.h> |
| 22 | #include <linux/dw_apb_timer.h> |
| 23 | #include <linux/clk-provider.h> |
| 24 | #include <asm/mach/arch.h> |
| 25 | #include <asm/mach/map.h> |
| 26 | #include <asm/hardware/cache-l2x0.h> |
| 27 | |
| 28 | static void __init rockchip_timer_init(void) |
| 29 | { |
| 30 | of_clk_init(NULL); |
| 31 | clocksource_of_init(); |
| 32 | } |
| 33 | |
| 34 | static void __init rockchip_dt_init(void) |
| 35 | { |
| 36 | l2x0_of_init(0, ~0UL); |
| 37 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| 38 | } |
| 39 | |
| 40 | static const char * const rockchip_board_dt_compat[] = { |
| 41 | "rockchip,rk2928", |
| 42 | "rockchip,rk3066a", |
| 43 | "rockchip,rk3066b", |
| 44 | "rockchip,rk3188", |
| 45 | NULL, |
| 46 | }; |
| 47 | |
| 48 | DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") |
| 49 | .init_machine = rockchip_dt_init, |
| 50 | .init_time = rockchip_timer_init, |
| 51 | .dt_compat = rockchip_board_dt_compat, |
| 52 | MACHINE_END |