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path: root/drivers/phy/allwinner
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2018-05-28phy: sun4i-usb: Add a sunxi specific function for setting squelch-detectJagan Teki
The sunxi otg phy has a bug where it wrongly detects a high speed squelch when reset on the root port gets de-asserted with a lo-speed device. The workaround for this is to disable squelch detect before de-asserting reset, and re-enabling it after the reset de-assert is done. Add a sunxi specific phy function to allow the sunxi-musb glue to do this. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add A23 USB PHY configJagan Teki
Allwinner A23 has 2 USB PHY's and 0x04 has phy ctrl offset. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add A33 USB PHY configJagan Teki
Allwinner A33 has 2 USB PHY's and 0x10 has phy ctrl offset. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add A31 PHY configJagan Teki
Allwinner A31 has 3 USB PHY's and rest similar to A10. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add A10/A13/A20 PHY configJagan Teki
Add PHY configs for Allwinner A10/A13/A20 which are SUN4I. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add A83T USB PHY configJagan Teki
Unlike, other Allwinner SUN4I Phy supporting SOC, A83T has 2 USB PHY's and second one is HSIC. So phy control need to configure to handle these HSIC and SIDDQ requirement. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add V3S PHY configJagan Teki
V3S has 1 USB PHY, rest are similar to A64. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add H3/H5 PHY configJagan Teki
H3/H5 has 4 USB PHY, rest are similar to A64. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: sun4i-usb: Add id_detect and vbus_detect opsJagan Teki
ID and VBUS detection code require when musb changing between Host and/or Peripheral modes. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-28phy: Add Allwinner A64 USB PHY driverJagan Teki
USB PHY implementation for Allwinner SOC's can be handling in to single driver with different phy configs. This driver handle all Allwinner USB PHY's start from 4I to 50I(except 9I). Currently added A64 compatibility more will add in next coming patches. Current implementation is unable to get pinctrl, clock and reset details from DT since the dm code on these will add it future. Driver named as phy-sun4i-usb.c since the same PHY logic work for all Allwinner SOC's start from 4I to A64 except 9I with different phy configurations. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>