On 20/04/2020 15:46, Neil Armstrong via groups.io wrote:

Power on/off the PHYs to enable power to the USB ports, fixing USB support on Khadas VIM3/VIM3L boards.

Signed-off-by: Neil Armstrong narmstrong@baylibre.com

drivers/usb/dwc3/dwc3-meson-g12a.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)

diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index d4453f8784..8f4a2f3f82 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -408,6 +408,15 @@ static int dwc3_meson_g12a_probe(struct udevice *dev) goto err_phy_init; }

• for (i = 0 ; i < PHY_COUNT ; ++i) {

• if (!priv->phys[i].dev)
  

• 	continue;
  

• ret = generic_phy_power_on(&priv->phys[i]);
  

• if (ret)
  

• 	goto err_phy_init;
  

• }
• return 0;

err_phy_init: @@ -430,6 +439,13 @@ static int dwc3_meson_g12a_remove(struct udevice *dev)

clk_release_all(&priv->clk, 1);

• for (i = 0 ; i < PHY_COUNT ; ++i) {

• if (!priv->phys[i].dev)
  

• 	continue;
  

•  generic_phy_power_off(&priv->phys[i]);
  

• }
• for (i = 0 ; i < PHY_COUNT ; ++i) { if (!priv->phys[i].dev) continue;

Applied to u-boot-amlogic