From 646979425a9bbf23990b72098c9f70e45743f46a Mon Sep 17 00:00:00 2001 From: Frank Wang Date: Tue, 26 May 2020 11:34:30 +0800 Subject: usb: dwc3: amend UTMI/UTMIW phy interface setup Let move 8/16-bit UTMI+ interface initialization into DWC3 core init that is convenient for both DM_USB and u-boot traditional process. Signed-off-by: Frank Wang Signed-off-by: Jagan Teki Reviewed-by: Kever Yang --- drivers/usb/common/common.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/usb/common/common.c') diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index 0db281b970e..d4ae18693c6 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -10,6 +10,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -64,3 +65,27 @@ enum usb_device_speed usb_get_maximum_speed(ofnode node) return USB_SPEED_UNKNOWN; } + +#if CONFIG_IS_ENABLED(DM_USB) +static const char *const usbphy_modes[] = { + [USBPHY_INTERFACE_MODE_UNKNOWN] = "", + [USBPHY_INTERFACE_MODE_UTMI] = "utmi", + [USBPHY_INTERFACE_MODE_UTMIW] = "utmi_wide", +}; + +enum usb_phy_interface usb_get_phy_mode(ofnode node) +{ + const char *phy_type; + int i; + + phy_type = ofnode_get_property(node, "phy_type", NULL); + if (!phy_type) + return USBPHY_INTERFACE_MODE_UNKNOWN; + + for (i = 0; i < ARRAY_SIZE(usbphy_modes); i++) + if (!strcmp(phy_type, usbphy_modes[i])) + return i; + + return USBPHY_INTERFACE_MODE_UNKNOWN; +} +#endif -- cgit v1.2.3