diff options
Diffstat (limited to 'arch/arm/mach-mxs/devices/platform-duart.c')
| -rw-r--r-- | arch/arm/mach-mxs/devices/platform-duart.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-duart.c b/arch/arm/mach-mxs/devices/platform-duart.c new file mode 100644 index 000000000000..2fe0df5b0aad --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-duart.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_duart_data_entry(soc) \ + { \ + .iobase = soc ## _DUART_BASE_ADDR, \ + .irq = soc ## _INT_DUART, \ + } + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_duart_data mx23_duart_data __initconst = + mxs_duart_data_entry(MX23); +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_duart_data mx28_duart_data __initconst = + mxs_duart_data_entry(MX28); +#endif + +struct platform_device *__init mxs_add_duart( + const struct mxs_duart_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-duart", 0, res, ARRAY_SIZE(res), + NULL, 0); +} |