diff options
author | Stephen Boyd <sboyd@codeaurora.org> | 2016-11-10 16:50:16 -0800 |
---|---|---|
committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-11-10 16:50:16 -0800 |
commit | 81ab3279c5e1db8e61536646f1150cf66d8d5bad (patch) | |
tree | 28cbd4048e92f196c60b77e27d6f90c71fd124d4 /Documentation/devicetree/bindings/clock | |
parent | b0e031c94a2ac152ef668717d9a0440d169b9782 (diff) | |
parent | 872f91b5ea720c72f81fb46d353c43ecb3263ffa (diff) |
Merge branch 'clk-qcom-rpm' into clk-next
* clk-qcom-rpm:
clk: qcom: Add support for RPM Clocks
clk: qcom: Add support for SMD-RPM Clocks
clk: qcom: Always add factor clock for xo clocks
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,rpmcc.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt new file mode 100644 index 000000000000..87d3714b956a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt @@ -0,0 +1,37 @@ +Qualcomm RPM Clock Controller Binding +------------------------------------------------ +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. + +Required properties : +- compatible : shall contain only one of the following. The generic + compatible "qcom,rpmcc" should be also included. + + "qcom,rpmcc-msm8916", "qcom,rpmcc" + "qcom,rpmcc-apq8064", "qcom,rpmcc" + +- #clock-cells : shall contain 1 + +Example: + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8916"; + qcom,smd-channels = "rpm_requests"; + + rpmcc: clock-controller { + compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc"; + #clock-cells = <1>; + }; + }; + }; + }; |