Quoting Taniya Das (2018-05-01 01:41:32)
> diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt b/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt
> new file mode 100644
> index 0000000..ecc1dbe
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt
> @@ -0,0 +1,32 @@
> +Qualcomm Technologies, Inc. RPMh Clocks
> +-------------------------------------------------------
> +
> +Resource Power Manager Hardened (RPMh) manages shared resources on
> +some Qualcomm Technologies Inc. SoCs. It accepts clock requests from
> +other hardware subsystems via RSC to control clocks.
> +
> +Required properties :
> +- compatible : shall contain "qcom,sdm845-rpmh-clk"
> +
> +- #clock-cells : must contain 1
> +
> +Optional properties :
> +- assigned-clk-divs : property should contain a list of divs for each clock in
> + the clk-output-names property. In case divs are not
> + provided the clock rate would be same as parent rate.
> +- clk-output-names : a list of strings of clock output signal for the divs to
> + be applied.
> +
> +Example :
> +
> +#include <dt-bindings/clock/qcom,rpmh.h>
> +
> + &apps_rsc {
> + rpmhcc: clock-controller {
> + compatible = "qcom,sdm845-rpmh-clk";
> + #clock-cells = <1>;
> + assigned-clk-divs = <2 2 2>;
This property shouldn't need to exist. Instead, add a fixed div-2 clock
to the DTS file (I guess in the SoC file) to divide the crystal
frequency into the rate you want (19.2 MHz in this case).
> + clk-output-names = "bi_tcxo", "lnbb_clk2",
> + "lnbb_clk3";
We don't need this either.
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