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authorArnd Bergmann <arnd@arndb.de>2012-02-29 21:17:30 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-29 21:18:13 +0000
commita26d3c4fcd4bb875ae5adc32f27fab7a478bb00d (patch)
tree510283fbb57dc321bef9b36e37698c7fc6b588ef /arch/arm/plat-omap/include/plat/usb.h
parent4d8cfec692e988b844dcaeaeb76b5780b7ef9d28 (diff)
parent1b35af54ee9cbbdd13fed53fd4acb0952ba522e1 (diff)
Merge branch 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
* 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes ARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers ARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h ARM: OMAP2+: Move most of plat/io.h into local iomap.h ARM: OMAP1: Move most of plat/io.h into local iomap.h ARM: OMAP1: Move 16xx GPIO system clock to platform init code ARM: OMAP: Move omap_init_consistent_dma_size() to local common.h ARM: OMAP2+: Move SDRC related functions from io.h into local common.h ARM: OMAP2+: Drop DISPC L3 firewall code ARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path ARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config (update to latest rmk/for-arm-soc branch) Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/usb.h')
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index dc864b580da..d0fc9f4dc15 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -3,6 +3,7 @@
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
+#include <linux/io.h>
#include <linux/usb/musb.h>
#include <plat/board.h>
@@ -105,6 +106,46 @@ extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
extern int omap4430_phy_suspend(struct device *dev, int suspend);
+
+/*
+ * NOTE: Please update omap USB drivers to use ioremap + read/write
+ */
+
+#define OMAP2_L4_IO_OFFSET 0xb2000000
+#define IOMEM(x) ((void __force __iomem *)(x))
+#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET)
+
+static inline u8 omap_readb(u32 pa)
+{
+ return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline u16 omap_readw(u32 pa)
+{
+ return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline u32 omap_readl(u32 pa)
+{
+ return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline void omap_writeb(u8 v, u32 pa)
+{
+ __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
+
+static inline void omap_writew(u16 v, u32 pa)
+{
+ __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
+static inline void omap_writel(u32 v, u32 pa)
+{
+ __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
+}
+
#endif
extern void am35x_musb_reset(void);