Message ID | 49fae0cadb1b68d75f067e17fac892a9234b86ac.1646745547.git.michal.simek@xilinx.com |
---|---|
State | Superseded |
Delegated to: | Marek Vasut |
Headers | show |
Series | [v2,1/2] generic-phy: s/CONFIG_PHY/CONFIG_IS_ENABLED(PHY)/ | expand |
On 3/8/22 14:19, Michal Simek wrote: > When usb3-phy label is found, PHY driver is called and serdes line is > initialized. This is preparation for serdes/psgtr driver to configure GT > lines based on description in DT. > > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > --- > > Changes in v2: > - Add missing header I think 1/2 patch was not submitted ?
On 3/8/22 14:39, Marek Vasut wrote: > On 3/8/22 14:19, Michal Simek wrote: >> When usb3-phy label is found, PHY driver is called and serdes line is >> initialized. This is preparation for serdes/psgtr driver to configure GT >> lines based on description in DT. >> >> Signed-off-by: Michal Simek <michal.simek@xilinx.com> >> --- >> >> Changes in v2: >> - Add missing header > > I think 1/2 patch was not submitted ? It was but you are not in CC. M
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 01bd0ca190e3..2c5205df62cd 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -14,6 +14,7 @@ #include <dm/device-internal.h> #include <dm/lists.h> #include <dwc3-uboot.h> +#include <generic-phy.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/usb/ch9.h> @@ -409,6 +410,17 @@ static int dwc3_glue_probe(struct udevice *dev) struct udevice *child = NULL; int index = 0; int ret; + struct phy phy; + + ret = generic_phy_get_by_name(dev, "usb3-phy", &phy); + if (!ret) { + ret = generic_phy_init(&phy); + if (ret) + return ret; + } else if (ret != -ENOENT) { + debug("could not get phy (err %d)\n", ret); + return ret; + } glue->regs = dev_read_addr(dev); @@ -420,6 +432,12 @@ static int dwc3_glue_probe(struct udevice *dev) if (ret) return ret; + if (phy.dev) { + ret = generic_phy_power_on(&phy); + if (ret) + return ret; + } + ret = device_find_first_child(dev, &child); if (ret) return ret;
When usb3-phy label is found, PHY driver is called and serdes line is initialized. This is preparation for serdes/psgtr driver to configure GT lines based on description in DT. Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- Changes in v2: - Add missing header drivers/usb/dwc3/dwc3-generic.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)