src/arm/st/stm32mp15-scmi.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
   5  */
   6
   7 / {
   8         firmware {
   9                 optee: optee {
  10                         compatible = "linaro,optee-tz";
  11                         method = "smc";
  12                 };
  13
  14                 scmi: scmi {
  15                         compatible = "linaro,scmi-optee";
  16                         #address-cells = <1>;
  17                         #size-cells = <0>;
  18                         linaro,optee-channel-id = <0>;
  19
  20                         scmi_clk: protocol@14 {
  21                                 reg = <0x14>;
  22                                 #clock-cells = <1>;
  23                         };
  24
  25                         scmi_reset: protocol@16 {
  26                                 reg = <0x16>;
  27                                 #reset-cells = <1>;
  28                         };
  29
  30                         scmi_voltd: protocol@17 {
  31                                 reg = <0x17>;
  32
  33                                 scmi_reguls: regulators {
  34                                         #address-cells = <1>;
  35                                         #size-cells = <0>;
  36
  37                                         scmi_reg11: regulator@0 {
  38                                                 reg = <0>;
  39                                                 regulator-name = "reg11";
  40                                                 regulator-min-microvolt = <1100000>;
  41                                                 regulator-max-microvolt = <1100000>;
  42                                         };
  43
  44                                         scmi_reg18: regulator@1 {
  45                                                 reg = <1>;
  46                                                 regulator-name = "reg18";
  47                                                 regulator-min-microvolt = <1800000>;
  48                                                 regulator-max-microvolt = <1800000>;
  49                                         };
  50
  51                                         scmi_usb33: regulator@2 {
  52                                                 reg = <2>;
  53                                                 regulator-name = "usb33";
  54                                                 regulator-min-microvolt = <3300000>;
  55                                                 regulator-max-microvolt = <3300000>;
  56                                         };
  57                                 };
  58                         };
  59                 };
  60         };
  61 };
  62
  63 &reg11 {
  64         status = "disabled";
  65 };
  66
  67 &reg18 {
  68         status = "disabled";
  69 };
  70
  71 &usb33 {
  72         status = "disabled";
  73 };
  74
  75 &usbotg_hs {
  76         usb33d-supply = <&scmi_usb33>;
  77 };
  78
  79 &usbphyc {
  80         vdda1v1-supply = <&scmi_reg11>;
  81         vdda1v8-supply = <&scmi_reg18>;
  82 };
  83
  84 /delete-node/ &clk_hse;
  85 /delete-node/ &clk_hsi;
  86 /delete-node/ &clk_lse;
  87 /delete-node/ &clk_lsi;
  88 /delete-node/ &clk_csi;