From: Chen-Yu Tsai wens@csie.org
On newer chips, there is a pair of EHCI/OHCI USB hosts for OTG host mode. USB PHY passby must be configured for its corresponding PHY.
Signed-off-by: Chen-Yu Tsai wens@csie.org --- arch/arm/mach-sunxi/usb_phy.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-sunxi/usb_phy.c b/arch/arm/mach-sunxi/usb_phy.c index bcf5f15..4ae0a77 100644 --- a/arch/arm/mach-sunxi/usb_phy.c +++ b/arch/arm/mach-sunxi/usb_phy.c @@ -245,7 +245,12 @@ void sunxi_usb_phy_init(int index)
sunxi_usb_phy_config(phy);
- if (phy->id != 0) + /* + * Later SoCs such as the H3, H5, A64 have proper hosts for OTG. + * As such the passby settings need to be set for them as well. + */ + if (phy->id != 0 || IS_ENABLED(CONFIG_MACH_SUNXI_H3_H5) || + IS_ENABLED(CONFIG_MACH_SUN50I)) sunxi_usb_phy_passby(phy, SUNXI_USB_PASSBY_EN);
#ifdef CONFIG_MACH_SUN8I_A83T