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authorGeorge Cherian <george.cherian@ti.com>2013-06-12 09:23:45 (GMT)
committerFelipe Balbi <balbi@ti.com>2013-06-12 20:57:12 (GMT)
commit1e2a064c7fa19ec6a9bfbe11cdc9bec34c7834a1 (patch)
treeab841897eb6984f1d730b6ba442b4ff79cb72b39
parent758b463d833f818a6416ad96d33c77267aab1afd (diff)
downloadlinux-1e2a064c7fa19ec6a9bfbe11cdc9bec34c7834a1.tar.xz
usb: dwc3: omap: Adding am437x specific register map changes
AM437x and OMAP5 dwc3 subsytem have different register map. Major differences are as follows. OMAP5 has one main interrupt and one misc interrupt Aegis has four main interrupts and one misc interrupt. Miscellanous Interrupt offsets are changed. UTMI OTG Control and Status Registers offsets are changed. DEBUG Configuration and Status Registers are changed. The main intend of the patch is to re-use the same wrapper driver for both OMAP5 and AM437x, by using the x_major in revision register and adjusting the offsets. This patch adds the register map offsets and adds offset variables in struct dwc3_omap to cache the offsets Signed-off-by: George Cherian <george.cherian@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index f8f76e6..f67ff4c 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -122,6 +122,12 @@ struct dwc3_omap {
void __iomem *base;
u32 utmi_otg_status;
+ u32 utmi_otg_offset;
+ u32 irqmisc_offset;
+ u32 irq_eoi_offset;
+ u32 debug_offset;
+ u32 irq0_offset;
+ u32 revision;
u32 dma_status:1;
};