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author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/plat-mxc/devices/platform-fec.c | |
download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip |
initial_commit
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-fec.c')
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-fec.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c new file mode 100644 index 00000000..0a03ea9b --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -0,0 +1,83 @@ +/* + * 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. + * + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. + */ +#include <linux/dma-mapping.h> +#include <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_fec_data_entry_single(soc, _devid) \ + { \ + .iobase = soc ## _FEC_BASE_ADDR, \ + .irq = soc ## _INT_FEC, \ + .devid = _devid, \ + } + +#ifdef CONFIG_SOC_IMX25 +const struct imx_fec_data imx25_fec_data __initconst = + imx_fec_data_entry_single(MX25, "imx28-fec"); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_fec_data imx27_fec_data __initconst = + imx_fec_data_entry_single(MX27, "imx28-fec"); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_fec_data imx35_fec_data __initconst = + imx_fec_data_entry_single(MX35, "imx28-fec"); +#endif + +#ifdef CONFIG_SOC_IMX50 +const struct imx_fec_data imx50_fec_data __initconst = + imx_fec_data_entry_single(MX50, "fec"); +#endif + +#ifdef CONFIG_SOC_IMX51 +const struct imx_fec_data imx51_fec_data __initconst = + imx_fec_data_entry_single(MX51, "fec"); +#endif + +#ifdef CONFIG_SOC_IMX53 +const struct imx_fec_data imx53_fec_data __initconst = + imx_fec_data_entry_single(MX53, "fec"); +#endif + +#ifdef CONFIG_SOC_IMX6Q +const struct imx_fec_data imx6q_fec_data __initconst = + imx_fec_data_entry_single(MX6Q, "enet"); + +const struct imx_fec_data imx6sl_fec_data __initconst = + imx_fec_data_entry_single(MX6DL, "fec"); +#endif + +struct platform_device *__init imx_add_fec( + const struct imx_fec_data *data, + const struct fec_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + if (!fuse_dev_is_available(MXC_DEV_ENET)) + return ERR_PTR(-ENODEV); + + return imx_add_platform_device_dmamask(data->devid, 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} |