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3 Commits (redonkable)

Author SHA1 Message Date
Matti Vaittinen 7265c3cbbf clk: apcs-msm8916: simplify probe cleanup by using devm
use devm variant for of_provider registration.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
[sboyd@kernel.org: Drop unused parent pointer]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-05 09:22:33 -08:00
Wei Yongjun 55c19eee3b clk: qcom: msm8916: Fix return value check in qcom_apcs_msm8916_clk_probe()
In case of error, the function dev_get_regmap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 81ac38847a ("clk: qcom: Add APCS clock controller support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-12 15:14:24 -07:00
Georgi Djakov 81ac38847a clk: qcom: Add APCS clock controller support
Add a driver for the APCS clock controller. It is part of the APCS
hardware block, which among other things implements also a combined
mux and half integer divider functionality. It can choose between a
fixed-rate clock or the dedicated APCS (A53) PLL. The source and the
divider can be set both at the same time.

This is required for enabling CPU frequency scaling on MSM8916-based
platforms.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
[sboyd@codeaurora.org: Include rcg header for parent_map, drop
multiple unneeded includes, add COMPILE_TEST to APCS depends,
made tristate/modular]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2018-01-02 10:00:25 -08:00