diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-imx25.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx25.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c new file mode 100644 index 000000000..353b86e38 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx25.c @@ -0,0 +1,53 @@ +/* + * Copyright 2012 Sascha Hauer, Pengutronix + * + * 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/irq.h> +#include <linux/of_address.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 "hardware.h" + +static void __init imx25_init_early(void) +{ + mxc_set_cpu_type(MXC_CPU_MX25); +} + +static void __init imx25_dt_init(void) +{ + imx_aips_allow_unprivileged_access("fsl,imx25-aips"); +} + +static void __init mx25_init_irq(void) +{ + struct device_node *np; + void __iomem *avic_base; + + np = of_find_compatible_node(NULL, NULL, "fsl,avic"); + avic_base = of_iomap(np, 0); + BUG_ON(!avic_base); + mxc_init_irq(avic_base); +} + +static const char * const imx25_dt_board_compat[] __initconst = { + "fsl,imx25", + NULL +}; + +DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") + .init_early = imx25_init_early, + .init_machine = imx25_dt_init, + .init_late = imx25_pm_init, + .init_irq = mx25_init_irq, + .dt_compat = imx25_dt_board_compat, +MACHINE_END |