diff options
Diffstat (limited to 'kernel/arch/arm/mach-imx/devices/platform-mxc-ehci.c')
-rw-r--r-- | kernel/arch/arm/mach-imx/devices/platform-mxc-ehci.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/devices/platform-mxc-ehci.c b/kernel/arch/arm/mach-imx/devices/platform-mxc-ehci.c new file mode 100644 index 000000000..4537abd2a --- /dev/null +++ b/kernel/arch/arm/mach-imx/devices/platform-mxc-ehci.c @@ -0,0 +1,64 @@ +/* + * 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 <linux/dma-mapping.h> + +#include "../hardware.h" +#include "devices-common.h" + +#define imx_mxc_ehci_data_entry_single(soc, _id, hs) \ + { \ + .id = _id, \ + .iobase = soc ## _USB_ ## hs ## _BASE_ADDR, \ + .irq = soc ## _INT_USB_ ## hs, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX27, 0, OTG); +const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX27, 1, HS1), + imx_mxc_ehci_data_entry_single(MX27, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX31, 0, OTG); +const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX31, 1, HS1), + imx_mxc_ehci_data_entry_single(MX31, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 0, OTG); +const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst = + imx_mxc_ehci_data_entry_single(MX35, 1, HS); +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mxc-ehci", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} |