Commit graph

4 commits

Author SHA1 Message Date
Martin Blumenstingl 5b85927e5c phy: meson8b-usb2: fix offsets for some of the registers
The register offsets for REG_DBG_UART (and all following) were off by
0x4. This was not a problem yet because these registers are currently
not used by the driver.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-04-10 16:42:58 +05:30
Martin Blumenstingl 5acefd4aed phy: meson8b-usb2: request a shared reset line
Both PHYs are sharing one reset line. With recent improvements to the
reset framework we can now also use reset_control_reset with shared
resets.
This allows us to drop some workarounds where the reset was only
specified for one PHY but not the other, to make sure that the reset it
only executed once (as the reset framework was not able to use
reset_control_reset with shared reset lines).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-11-18 18:19:14 +05:30
Wei Yongjun f42bec197d phy: meson8b-usb2: fix missing clk_disable_unprepare() on error
Fix the missing clk_disable_unprepare() before return from
phy_meson8b_usb2_power_on() in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-11-18 18:19:14 +05:30
Martin Blumenstingl 7965ba051e phy: meson: add USB2 PHY support for Meson8b and GXBB
This is a new driver for the USB PHY found in Meson8b and GXBB SoCs.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-11-18 18:19:14 +05:30