interconnect: qcom: sdx55: Drop IP0 interconnects
authorStephen Boyd <swboyd@chromium.org>
Tue, 12 Apr 2022 22:00:33 +0000 (15:00 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 May 2022 07:14:33 +0000 (09:14 +0200)
commit4e81598e21229f4c81c515e7d9629d18d877963c
tree809200a90e53b841a273eb29a79c5fd2360710b2
parent344558d201bb4b277b2153aa588512b0c6b750c9
interconnect: qcom: sdx55: Drop IP0 interconnects

[ Upstream commit 2fb251c265608636fc961b7d38e1a03937e57371 ]

Similar to the sc7180 commit, let's drop the IP0 interconnects here
because the IP0 resource is also used in the clk-rpmh driver on sdx55.
It's bad to have the clk framework and interconnect framework control
the same RPMh resource without any coordination. The rpmh driver in the
kernel doesn't aggregate resources between clients either, so leaving
control to clk-rpmh avoids any issues with unused interconnects turning
off IP0 behind the back of the clk framework.

Cc: Alex Elder <elder@linaro.org>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Taniya Das <quic_tdas@quicinc.com>
Cc: Mike Tipton <quic_mdtipton@quicinc.com>
Fixes: b2150cab9a97 ("clk: qcom: rpmh: add support for SDX55 rpmh IPA clock")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220412220033.1273607-3-swboyd@chromium.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/interconnect/qcom/sdx55.c