Qualcomm Technologies, Inc. SDXLEMUR CPU clock driver ----------------------------------------------------- It is the clock controller driver which provides higher frequency clocks and allows CPU frequency scaling on qcs405 based platforms. Required properties: - compatible: Shall contain following: "qcom,sdxlemur-apsscc" "qcom,sdxnightjar-apsscc" "qcom,qcs404-apsscc" "qcom,sdx55-apsscc" "qcom,sdxpoorwills-apsscc" - clocks: Phandle to the clock device. - clock-names: Names of the used clocks. Shall contain following: "xo_ao", "gpll0_ao" - reg: Shall contain base register offset and size. - reg-names: Names of the bases for the above registers. Shall contain following: "apcs_cmd", "apcs_pll" - vdd-pll-supply: The regulator(active only) powering the Analog logic of APSS PLL. - cpu-vdd-supply: The regulator(active only) powering the APSS RCG. - qcom,speedX-bin-vZ: A table of CPU frequency (Hz) to regulator voltage (uV) mapping. Format: This represents the max frequency possible for each possible power configuration for a CPU that's binned as speed bin X, speed bin revision Z. Version can be between [0-3]. - #clock-cells: Shall contain 1. Optional properties: - reg-names: "efuse" Example: clock_cpu: qcom,clock-cpu@17808100 { compatible = "qcom,sdxlemur-apsscc"; clocks = <&rpmhcc RPMH_CXO_CLK>>; <&gcc GPLL0_AO_OUT_MAIN>;; clock-names = "xo_ao", "gpll0_ao" ; reg = <0x17810008 0x8>, <0x17808100 0x44>; reg-names = "apcs_cmd" , "apcs_pll"; vdd-pll-supply = <&VDD_CX_LEVEL_AO>; cpu-vdd-supply = <&VDD_CX_LEVEL_AO>; qcom,speed0-bin-v0 = < 0 RPMH_REGULATOR_LEVEL_OFF>, < 345600000 RPMH_REGULATOR_LEVEL_LOW_SVS>, < 576000000 RPMH_REGULATOR_LEVEL_SVS>, < 1094400000 RPMH_REGULATOR_LEVEL_NOM>, < 1555200000 RPMH_REGULATOR_LEVEL_TURBO>; #clock-cells = <1>; };