projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 48be9ac9 AB |
1 | /* |
| 2 | * arch/arm/mach-dove/board-dt.c | |
| 3 | * | |
| 4 | * Marvell Dove 88AP510 System On Chip FDT Board | |
| 5 | * | |
| 6 | * This file is licensed under the terms of the GNU General Public | |
| 7 | * License version 2. This program is licensed "as is" without any | |
| 8 | * warranty of any kind, whether express or implied. | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/init.h> | |
| 12 | #include <linux/clk-provider.h> | |
| 13 | #include <linux/clk/mvebu.h> | |
| 14 | #include <linux/of.h> | |
| 15 | #include <linux/of_platform.h> | |
| 16 | #include <linux/platform_data/usb-ehci-orion.h> | |
| 17 | #include <asm/hardware/cache-tauros2.h> | |
| 18 | #include <asm/mach/arch.h> | |
| 19 | #include <mach/pm.h> | |
| 20 | #include <plat/common.h> | |
| 21 | #include <plat/irq.h> | |
| 22 | #include "common.h" | |
| 23 | ||
| 24 | /* | |
| 25 | * There are still devices that doesn't even know about DT, | |
| 26 | * get clock gates here and add a clock lookup. | |
| 27 | */ | |
| 28 | static void __init dove_legacy_clk_init(void) | |
| 29 | { | |
| 30 | struct device_node *np = of_find_compatible_node(NULL, NULL, | |
| 31 | "marvell,dove-gating-clock"); | |
| 32 | struct of_phandle_args clkspec; | |
| 33 | ||
| 34 | clkspec.np = np; | |
| 35 | clkspec.args_count = 1; | |
| 36 | ||
| 48be9ac9 AB |
37 | clkspec.args[0] = CLOCK_GATING_BIT_GBE; |
| 38 | orion_clkdev_add(NULL, "mv643xx_eth_port.0", | |
| 39 | of_clk_get_from_provider(&clkspec)); | |
| 40 | ||
| 41 | clkspec.args[0] = CLOCK_GATING_BIT_PCIE0; | |
| 42 | orion_clkdev_add("0", "pcie", | |
| 43 | of_clk_get_from_provider(&clkspec)); | |
| 44 | ||
| 45 | clkspec.args[0] = CLOCK_GATING_BIT_PCIE1; | |
| 46 | orion_clkdev_add("1", "pcie", | |
| 47 | of_clk_get_from_provider(&clkspec)); | |
| 48 | } | |
| 49 | ||
| 50 | static void __init dove_of_clk_init(void) | |
| 51 | { | |
| 52 | mvebu_clocks_init(); | |
| 53 | dove_legacy_clk_init(); | |
| 54 | } | |
| 55 | ||
| 56 | static struct mv643xx_eth_platform_data dove_dt_ge00_data = { | |
| 57 | .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT, | |
| 58 | }; | |
| 59 | ||
| 60 | static void __init dove_dt_init(void) | |
| 61 | { | |
| 62 | pr_info("Dove 88AP510 SoC\n"); | |
| 63 | ||
| 64 | #ifdef CONFIG_CACHE_TAUROS2 | |
| 65 | tauros2_init(0); | |
| 66 | #endif | |
| 67 | dove_setup_cpu_mbus(); | |
| 68 | ||
| 69 | /* Setup root of clk tree */ | |
| 70 | dove_of_clk_init(); | |
| 71 | ||
| 72 | /* Internal devices not ported to DT yet */ | |
| 73 | dove_ge00_init(&dove_dt_ge00_data); | |
| 48be9ac9 AB |
74 | dove_pcie_init(1, 1); |
| 75 | ||
| 76 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | |
| 77 | } | |
| 78 | ||
| 79 | static const char * const dove_dt_board_compat[] = { | |
| 80 | "marvell,dove", | |
| 81 | NULL | |
| 82 | }; | |
| 83 | ||
| 84 | DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)") | |
| 85 | .map_io = dove_map_io, | |
| 86 | .init_early = dove_init_early, | |
| 87 | .init_irq = orion_dt_init_irq, | |
| 88 | .init_time = dove_timer_init, | |
| 89 | .init_machine = dove_dt_init, | |
| 90 | .restart = dove_restart, | |
| 91 | .dt_compat = dove_dt_board_compat, | |
| 92 | MACHINE_END |