diff options
Diffstat (limited to 'kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c')
| -rw-r--r-- | kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c b/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c new file mode 100644 index 000000000..0dc065182 --- /dev/null +++ b/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 "../hardware.h" +#include "devices-common.h" + +#define imx_mx2_emmaprp_data_entry_single(soc) \ + { \ + .iobase = soc ## _EMMAPRP_BASE_ADDR, \ + .iosize = SZ_256, \ + .irq = soc ## _INT_EMMAPRP, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst = + imx_mx2_emmaprp_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mx2_emmaprp( + const struct imx_mx2_emma_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("m2m-emmaprp", 0, + res, 2, NULL, 0, DMA_BIT_MASK(32)); +} |