arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts

   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 /dts-v1/;
   8
   9 #include "stm32mp157a-dk1.dts"
  10
  11 / {
  12         model = "STMicroelectronics STM32MP157A-DK1 SCMI Discovery Board";
  13         compatible = "st,stm32mp157a-dk1-scmi", "st,stm32mp157a-dk1", "st,stm32mp157";
  14
  15         reserved-memory {
  16                 optee@de000000 {
  17                         reg = <0xde000000 0x2000000>;
  18                         no-map;
  19                 };
  20         };
  21 };
  22
  23 &cpu0 {
  24         clocks = <&scmi_clk CK_SCMI_MPU>;
  25 };
  26
  27 &cpu1 {
  28         clocks = <&scmi_clk CK_SCMI_MPU>;
  29 };
  30
  31 &gpioz {
  32         clocks = <&scmi_clk CK_SCMI_GPIOZ>;
  33 };
  34
  35 &hash1 {
  36         clocks = <&scmi_clk CK_SCMI_HASH1>;
  37         resets = <&scmi_reset RST_SCMI_HASH1>;
  38 };
  39
  40 &i2c4 {
  41         clocks = <&scmi_clk CK_SCMI_I2C4>;
  42         resets = <&scmi_reset RST_SCMI_I2C4>;
  43 };
  44
  45 &iwdg2 {
  46         clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
  47 };
  48
  49 &mdma1 {
  50         resets = <&scmi_reset RST_SCMI_MDMA>;
  51 };
  52
  53 &mlahb {
  54         resets = <&scmi_reset RST_SCMI_MCU>;
  55 };
  56
  57 &optee {
  58         status = "okay";
  59 };
  60
  61 &rcc {
  62         compatible = "st,stm32mp1-rcc-secure", "syscon";
  63         clock-names = "hse", "hsi", "csi", "lse", "lsi";
  64         clocks = <&scmi_clk CK_SCMI_HSE>,
  65                  <&scmi_clk CK_SCMI_HSI>,
  66                  <&scmi_clk CK_SCMI_CSI>,
  67                  <&scmi_clk CK_SCMI_LSE>,
  68                  <&scmi_clk CK_SCMI_LSI>;
  69 };
  70
  71 &rng1 {
  72         clocks = <&scmi_clk CK_SCMI_RNG1>;
  73         resets = <&scmi_reset RST_SCMI_RNG1>;
  74 };
  75
  76 &rtc {
  77         clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
  78 };
  79
  80 &scmi {
  81         status = "okay";
  82 };
  83
  84 &scmi_shm {
  85         status = "okay";
  86 };