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authorBruno Herrera <bruherrera@gmail.com>2017-01-31 23:25:43 -0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-04-11 10:58:17 +0300
commite35b135055e24d705736fd98c975afc46a793a09 (patch)
treea4e794cbf70cb330f4214659de128e511ed1e1ca /drivers/usb/dwc2/hw.h
parentf87599a0d7777242273b44e45f741a0c61292771 (diff)
downloadblackbird-op-linux-e35b135055e24d705736fd98c975afc46a793a09.tar.gz
blackbird-op-linux-e35b135055e24d705736fd98c975afc46a793a09.zip
usb: dwc2: Add support for STM32F429/439/469 USB OTG HS/FS in FS mode (internal PHY)
This patch introduces a new parameter to activate USB OTG HS/FS core embedded phy transceiver. The STM32F4x9 SoC uses the GGPIO register to enable the transceiver. Also add the dwc2_set_params function for stm32f4 otg fs. Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Bruno Herrera <bruherrera@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/hw.h')
-rw-r--r--drivers/usb/dwc2/hw.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index bde72489ae66..4592012c4743 100644
--- a/drivers/usb/dwc2/hw.h
+++ b/drivers/usb/dwc2/hw.h
@@ -225,6 +225,8 @@
#define GPVNDCTL HSOTG_REG(0x0034)
#define GGPIO HSOTG_REG(0x0038)
+#define GGPIO_STM32_OTG_GCCFG_PWRDWN BIT(16)
+
#define GUID HSOTG_REG(0x003c)
#define GSNPSID HSOTG_REG(0x0040)
#define GHWCFG1 HSOTG_REG(0x0044)
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