arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre, SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "meson-sm1.dtsi"
  10 #include "meson-khadas-vim3.dtsi"
  11
  12 / {
  13         compatible = "khadas,vim3l", "amlogic,sm1";
  14         model = "Khadas VIM3L";
  15
  16         vddcpu: regulator-vddcpu {
  17                 /*
  18                  * Silergy SY8030DEC Regulator.
  19                  */
  20                 compatible = "pwm-regulator";
  21
  22                 regulator-name = "VDDCPU";
  23                 regulator-min-microvolt = <690000>;
  24                 regulator-max-microvolt = <1050000>;
  25
  26                 vin-supply = <&vsys_3v3>;
  27
  28                 pwms = <&pwm_AO_cd 1 1250 0>;
  29                 pwm-dutycycle-range = <100 0>;
  30
  31                 regulator-boot-on;
  32                 regulator-always-on;
  33         };
  34 };
  35
  36 &cpu0 {
  37         cpu-supply = <&vddcpu>;
  38         operating-points-v2 = <&cpu_opp_table>;
  39         clocks = <&clkc CLKID_CPU_CLK>;
  40         clock-latency = <50000>;
  41 };
  42
  43 &cpu1 {
  44         cpu-supply = <&vddcpu>;
  45         operating-points-v2 = <&cpu_opp_table>;
  46         clocks = <&clkc CLKID_CPU1_CLK>;
  47         clock-latency = <50000>;
  48 };
  49
  50 &cpu2 {
  51         cpu-supply = <&vddcpu>;
  52         operating-points-v2 = <&cpu_opp_table>;
  53         clocks = <&clkc CLKID_CPU2_CLK>;
  54         clock-latency = <50000>;
  55 };
  56
  57 &cpu3 {
  58         cpu-supply = <&vddcpu>;
  59         operating-points-v2 = <&cpu_opp_table>;
  60         clocks = <&clkc CLKID_CPU3_CLK>;
  61         clock-latency = <50000>;
  62 };
  63
  64 &pwm_AO_cd {
  65         pinctrl-0 = <&pwm_ao_d_e_pins>;
  66         pinctrl-names = "default";
  67         clocks = <&xtal>;
  68         clock-names = "clkin1";
  69         status = "okay";
  70 };