1c6d29c66SChristian Hewitt// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2c6d29c66SChristian Hewitt/* 3c6d29c66SChristian Hewitt * Copyright (c) 2019 BayLibre, SAS 4c6d29c66SChristian Hewitt * Author: Neil Armstrong <narmstrong@baylibre.com> 5c6d29c66SChristian Hewitt * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> 6c6d29c66SChristian Hewitt */ 7c6d29c66SChristian Hewitt 8c6d29c66SChristian Hewitt/ { 91f685750SChristian Hewitt model = "Khadas VIM3"; 101f685750SChristian Hewitt 11c6d29c66SChristian Hewitt vddcpu_a: regulator-vddcpu-a { 12c6d29c66SChristian Hewitt /* 13c6d29c66SChristian Hewitt * MP8756GD Regulator. 14c6d29c66SChristian Hewitt */ 15c6d29c66SChristian Hewitt compatible = "pwm-regulator"; 16c6d29c66SChristian Hewitt 17c6d29c66SChristian Hewitt regulator-name = "VDDCPU_A"; 18c6d29c66SChristian Hewitt regulator-min-microvolt = <690000>; 19c6d29c66SChristian Hewitt regulator-max-microvolt = <1050000>; 20c6d29c66SChristian Hewitt 21*2b9828e4SAnand Moon pwm-supply = <&dc_in>; 22c6d29c66SChristian Hewitt 23c6d29c66SChristian Hewitt pwms = <&pwm_ab 0 1250 0>; 24c6d29c66SChristian Hewitt pwm-dutycycle-range = <100 0>; 25c6d29c66SChristian Hewitt 26c6d29c66SChristian Hewitt regulator-boot-on; 27c6d29c66SChristian Hewitt regulator-always-on; 28c6d29c66SChristian Hewitt }; 29c6d29c66SChristian Hewitt 30c6d29c66SChristian Hewitt vddcpu_b: regulator-vddcpu-b { 31c6d29c66SChristian Hewitt /* 32c6d29c66SChristian Hewitt * Silergy SY8030DEC Regulator. 33c6d29c66SChristian Hewitt */ 34c6d29c66SChristian Hewitt compatible = "pwm-regulator"; 35c6d29c66SChristian Hewitt 36c6d29c66SChristian Hewitt regulator-name = "VDDCPU_B"; 37c6d29c66SChristian Hewitt regulator-min-microvolt = <690000>; 38c6d29c66SChristian Hewitt regulator-max-microvolt = <1050000>; 39c6d29c66SChristian Hewitt 40*2b9828e4SAnand Moon pwm-supply = <&vsys_3v3>; 41c6d29c66SChristian Hewitt 42c6d29c66SChristian Hewitt pwms = <&pwm_AO_cd 1 1250 0>; 43c6d29c66SChristian Hewitt pwm-dutycycle-range = <100 0>; 44c6d29c66SChristian Hewitt 45c6d29c66SChristian Hewitt regulator-boot-on; 46c6d29c66SChristian Hewitt regulator-always-on; 47c6d29c66SChristian Hewitt }; 48c6d29c66SChristian Hewitt}; 49c6d29c66SChristian Hewitt 50c6d29c66SChristian Hewitt&cpu0 { 51c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_b>; 52c6d29c66SChristian Hewitt operating-points-v2 = <&cpu_opp_table_0>; 53c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPU_CLK>; 54c6d29c66SChristian Hewitt clock-latency = <50000>; 55c6d29c66SChristian Hewitt}; 56c6d29c66SChristian Hewitt 57c6d29c66SChristian Hewitt&cpu1 { 58c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_b>; 59c6d29c66SChristian Hewitt operating-points-v2 = <&cpu_opp_table_0>; 60c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPU_CLK>; 61c6d29c66SChristian Hewitt clock-latency = <50000>; 62c6d29c66SChristian Hewitt}; 63c6d29c66SChristian Hewitt 64c6d29c66SChristian Hewitt&cpu100 { 65c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_a>; 66c6d29c66SChristian Hewitt operating-points-v2 = <&cpub_opp_table_1>; 67c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPUB_CLK>; 68c6d29c66SChristian Hewitt clock-latency = <50000>; 69c6d29c66SChristian Hewitt}; 70c6d29c66SChristian Hewitt 71c6d29c66SChristian Hewitt&cpu101 { 72c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_a>; 73c6d29c66SChristian Hewitt operating-points-v2 = <&cpub_opp_table_1>; 74c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPUB_CLK>; 75c6d29c66SChristian Hewitt clock-latency = <50000>; 76c6d29c66SChristian Hewitt}; 77c6d29c66SChristian Hewitt 78c6d29c66SChristian Hewitt&cpu102 { 79c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_a>; 80c6d29c66SChristian Hewitt operating-points-v2 = <&cpub_opp_table_1>; 81c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPUB_CLK>; 82c6d29c66SChristian Hewitt clock-latency = <50000>; 83c6d29c66SChristian Hewitt}; 84c6d29c66SChristian Hewitt 85c6d29c66SChristian Hewitt&cpu103 { 86c6d29c66SChristian Hewitt cpu-supply = <&vddcpu_a>; 87c6d29c66SChristian Hewitt operating-points-v2 = <&cpub_opp_table_1>; 88c6d29c66SChristian Hewitt clocks = <&clkc CLKID_CPUB_CLK>; 89c6d29c66SChristian Hewitt clock-latency = <50000>; 90c6d29c66SChristian Hewitt}; 91c6d29c66SChristian Hewitt 92c6d29c66SChristian Hewitt&pwm_ab { 93c6d29c66SChristian Hewitt pinctrl-0 = <&pwm_a_e_pins>; 94c6d29c66SChristian Hewitt pinctrl-names = "default"; 95c6d29c66SChristian Hewitt clocks = <&xtal>; 96c6d29c66SChristian Hewitt clock-names = "clkin0"; 97c6d29c66SChristian Hewitt status = "okay"; 98c6d29c66SChristian Hewitt}; 99c6d29c66SChristian Hewitt 100c6d29c66SChristian Hewitt&pwm_AO_cd { 101c6d29c66SChristian Hewitt pinctrl-0 = <&pwm_ao_d_e_pins>; 102c6d29c66SChristian Hewitt pinctrl-names = "default"; 103c6d29c66SChristian Hewitt clocks = <&xtal>; 104c6d29c66SChristian Hewitt clock-names = "clkin1"; 105c6d29c66SChristian Hewitt status = "okay"; 106c6d29c66SChristian Hewitt}; 107c6d29c66SChristian Hewitt 108