diff options
| author | Manu Gautam <mgautam@codeaurora.org> | 2018-05-03 02:36:09 +0530 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2018-05-20 21:51:27 +0530 |
| commit | fdf37e1a1f050c5f03fbede28cc1b48f3cc80705 (patch) | |
| tree | 344b07b38a139b3145a1510a25c47bfc443725d3 /scripts/gdb/linux/proc.py | |
| parent | 52113be1c6e92f7b99ed15ed908a10ac333ce6a9 (diff) | |
phy: qcom-qmp: Enable pipe_clk before PHY initialization
QMP PHY for USB/PCIE requires pipe_clk for locking of
retime buffers at the pipe interface. Driver checks for
PHY_STATUS without enabling pipe_clk due to which
phy_init() fails with initialization timeout.
Though pipe_clk is output from PHY (after PLL is programmed
during initialization sequence) to GCC clock_ctl and then fed
back to PHY but for PHY_STATUS register to reflect successful
initialization pipe_clk from GCC must be present.
Since, clock driver now ignores status_check for pipe_clk on
clk_enable/disable, driver can safely enable/disable pipe_clk
from phy_init/exit.
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions
