Hi Srini, On 07/09/2015 03:27 PM, Srinivas Kandagatla wrote: > > On 09/07/15 13:18, Georgi Djakov wrote: >> This patch adds initial support for clocks controlled by the RPM >> (Resource Power Manager) processor found on some Qualcomm SoCs. >> >> The RPM is a dedicated hardware engine for managing the shared >> SoC resources in order to keep the lowest power profile. It >> communicates with other hardware subsystems via shared memory >> and accepts clock requests, aggregates the requests and turns >> the clocks on/off or scales them on demand. >> >> This work is based on the codeaurora.org driver: >> https://www.codeaurora.org/cgit/quic/la/kernel/msm-3.10/tree/drivers/clk/qcom/clock-rpm.c >> >> Signed-off-by: Georgi Djakov <georgi.dja...@linaro.org> >> --- >> drivers/clk/qcom/Makefile | 1 + >> drivers/clk/qcom/clk-rpm.c | 164 >> ++++++++++++++++++++++++++++++++++++++++++++ >> drivers/clk/qcom/clk-rpm.h | 137 ++++++++++++++++++++++++++++++++++++ >> 3 files changed, 302 insertions(+) >> create mode 100644 drivers/clk/qcom/clk-rpm.c >> create mode 100644 drivers/clk/qcom/clk-rpm.h >> >> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile >> index 50b337a24a87..4d14a73ee4ed 100644 >> --- a/drivers/clk/qcom/Makefile >> +++ b/drivers/clk/qcom/Makefile >> @@ -8,6 +8,7 @@ clk-qcom-y += clk-rcg2.o >> clk-qcom-y += clk-branch.o >> clk-qcom-y += clk-regmap-divider.o >> clk-qcom-y += clk-regmap-mux.o >> +clk-qcom-y += clk-rpm.o > > Is this generic enough to be built by default. It will break builds on A > family whose rpm clocks are not based on SMD. > > IMO, this should be either renamed to clk-rpm-smd.* or only built with SOC's > which support rpm-clks based on SMD. >
There is no A-family RPM clock support in the upstream kernel yet, but sure, you are right, we want to build only what is actually used. Thanks for the suggestion! BR, Georgi -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
