[PATCH 15/18] arm: am33xx: add usb platform helper code

[Christoph Fritz]

---
 arch/arm/mach-omap/Makefile                  |    2 +-
 arch/arm/mach-omap/am33xx_usb.c              |   65 ++++++++++++++++++++++++++
 arch/arm/mach-omap/include/mach/am33xx-usb.h |   11 +++++
 3 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/mach-omap/am33xx_usb.c
 create mode 100644 arch/arm/mach-omap/include/mach/am33xx-usb.h

diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile
index c9b6f4b..789f91b 100644
--- a/arch/arm/mach-omap/Makefile
+++ b/arch/arm/mach-omap/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_ARCH_OMAP3) += omap3_generic.o auxcr.o
 pbl-$(CONFIG_ARCH_OMAP3) += omap3_generic.o auxcr.o
 obj-$(CONFIG_ARCH_OMAP4) += omap4_generic.o omap4_clock.o
 pbl-$(CONFIG_ARCH_OMAP4) += omap4_generic.o omap4_clock.o
-obj-pbl-$(CONFIG_ARCH_AM33XX) += am33xx_generic.o am33xx_clock.o am33xx_mux.o
+obj-pbl-$(CONFIG_ARCH_AM33XX) += am33xx_generic.o am33xx_clock.o am33xx_mux.o am33xx_usb.o
 obj-$(CONFIG_OMAP3_CLOCK_CONFIG) += omap3_clock.o
 pbl-$(CONFIG_OMAP3_CLOCK_CONFIG) += omap3_clock.o
 obj-$(CONFIG_OMAP_GPMC) += gpmc.o devices-gpmc-nand.o
diff --git a/arch/arm/mach-omap/am33xx_usb.c b/arch/arm/mach-omap/am33xx_usb.c
new file mode 100644
index 0000000..b4d570e
--- /dev/null
+++ b/arch/arm/mach-omap/am33xx_usb.c
@@ -0,0 +1,65 @@
+#include <driver.h>
+#include <common.h>
+#include <linux/ioport.h>
+#include <mach/am33xx-silicon.h>
+#include <mach/am33xx-usb.h>
+
+#ifdef CONFIG_USB_MUSB_HOST
+static struct resource am33xx_usb_resources[] = {
+	{
+		.name	= "am33xx_usbss",
+		.start	= AM33XX_USBSS_BASE,
+		.end	= AM33XX_USBSS_BASE + 1024 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb0",
+		.start	= AM33XX_USB0_BASE,
+		.end	= AM33XX_USB0_BASE + 767 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb1",
+		.start	= AM33XX_USB1_BASE,
+		.end	= AM33XX_USB1_BASE + 767 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb0phy",
+		.start	= AM33XX_USB0_PHY_BASE,
+		.end	= AM33XX_USB0_PHY_BASE + 255 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb1phy",
+		.start	= AM33XX_USB1_PHY_BASE,
+		.end	= AM33XX_USB1_PHY_BASE + 255 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb0core",
+		.start	= AM33XX_USB0_CORE_BASE,
+		.end	= AM33XX_USB0_CORE_BASE + 1023 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_usb1core",
+		.start	= AM33XX_USB1_CORE_BASE,
+		.end	= AM33XX_USB1_CORE_BASE + 1023 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	}, {
+		.name	= "am33xx_ctrl_device_base",
+		.start	= AM33XX_IDCODE_REG,
+		.end	= AM33XX_IDCODE_REG + 128 - 1,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+	},
+};
+
+struct device_d *am33xx_add_usb(struct am33xx_usb_pdata *a_pdata)
+{
+	return add_generic_device_res("am33xx_usb", -1,
+				am33xx_usb_resources,
+				ARRAY_SIZE(am33xx_usb_resources),
+				a_pdata);
+}
+#else
+struct device_d *am33xx_add_usb(struct am33xx_usb_pdata *a_pdata)
+{
+	return NULL;
+}
+#endif
+EXPORT_SYMBOL(am33xx_add_usb0);
diff --git a/arch/arm/mach-omap/include/mach/am33xx-usb.h b/arch/arm/mach-omap/include/mach/am33xx-usb.h
new file mode 100644
index 0000000..ff3b000
--- /dev/null
+++ b/arch/arm/mach-omap/include/mach/am33xx-usb.h
@@ -0,0 +1,11 @@
+#ifndef H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_AUSB_H
+#define H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_AUSB_H
+
+struct am33xx_usb_pdata {
+	unsigned int	bus_number;
+};
+
+struct device_d;
+struct device_d *am33xx_add_usb(struct am33xx_usb_pdata *a_pdata);
+
+#endif	/* H_BAREBOX_ARCH_ARM_MACH_OMAP_MACH_AUSB_H */
-- 
1.7.10.4