| /* |
| * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. |
| * Copyright 2011 Linaro Ltd. |
| * |
| * The code contained herein is licensed under the GNU General Public |
| * License. You may obtain a copy of the GNU General Public License |
| * Version 2 or later at the following locations: |
| * |
| * http://www.opensource.org/licenses/gpl-license.html |
| * http://www.gnu.org/copyleft/gpl.html |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/clkdev.h> |
| #include <linux/err.h> |
| #include <linux/io.h> |
| #include <linux/irq.h> |
| #include <linux/of_irq.h> |
| #include <linux/of_platform.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| |
| #include "common.h" |
| #include "mx53.h" |
| |
| static void __init imx53_qsb_init(void) |
| { |
| struct clk *clk; |
| |
| clk = clk_get_sys(NULL, "ssi_ext1"); |
| if (IS_ERR(clk)) { |
| pr_err("failed to get clk ssi_ext1\n"); |
| return; |
| } |
| |
| clk_register_clkdev(clk, NULL, "0-000a"); |
| } |
| |
| static void __init imx53_dt_init(void) |
| { |
| if (of_machine_is_compatible("fsl,imx53-qsb")) |
| imx53_qsb_init(); |
| |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| } |
| |
| static const char *imx53_dt_board_compat[] __initdata = { |
| "fsl,imx53", |
| NULL |
| }; |
| |
| static void __init imx53_timer_init(void) |
| { |
| mx53_clocks_init_dt(); |
| } |
| |
| DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") |
| .map_io = mx53_map_io, |
| .init_early = imx53_init_early, |
| .init_irq = mx53_init_irq, |
| .handle_irq = imx53_handle_irq, |
| .init_time = imx53_timer_init, |
| .init_machine = imx53_dt_init, |
| .init_late = imx53_init_late, |
| .dt_compat = imx53_dt_board_compat, |
| .restart = mxc_restart, |
| MACHINE_END |