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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.c64
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));
+}