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#include "stm32mp15-scmi.dtsi" 11 12/ { 13 model = "STMicroelectronics STM32MP157A-DK1 SCMI Discovery Board"; 14 compatible = "st,stm32mp157a-dk1-scmi", "st,stm32mp157"; 15 16 reserved-memory { 17 optee@de000000 { 18 reg = <0xde000000 0x2000000>; 19 no-map; 20 }; 21 }; 22}; 23 24&cpu0 { 25 clocks = <&scmi_clk CK_SCMI_MPU>; 26}; 27 28&cpu1 { 29 clocks = <&scmi_clk CK_SCMI_MPU>; 30}; 31 32&dsi { 33 clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>; 34}; 35 36&gpioz { 37 clocks = <&scmi_clk CK_SCMI_GPIOZ>; 38}; 39 40&hash1 { 41 clocks = <&scmi_clk CK_SCMI_HASH1>; 42 resets = <&scmi_reset RST_SCMI_HASH1>; 43}; 44 45&i2c4 { 46 clocks = <&scmi_clk CK_SCMI_I2C4>; 47 resets = <&scmi_reset RST_SCMI_I2C4>; 48}; 49 50&iwdg2 { 51 clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>; 52}; 53 54&mdma1 { 55 resets = <&scmi_reset RST_SCMI_MDMA>; 56}; 57 58&m4_rproc { 59 /delete-property/ st,syscfg-holdboot; 60 resets = <&scmi_reset RST_SCMI_MCU>, 61 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>; 62 reset-names = "mcu_rst", "hold_boot"; 63}; 64 65&rcc { 66 compatible = "st,stm32mp1-rcc-secure", "syscon"; 67 clock-names = "hse", "hsi", "csi", "lse", "lsi"; 68 clocks = <&scmi_clk CK_SCMI_HSE>, 69 <&scmi_clk CK_SCMI_HSI>, 70 <&scmi_clk CK_SCMI_CSI>, 71 <&scmi_clk CK_SCMI_LSE>, 72 <&scmi_clk CK_SCMI_LSI>; 73}; 74 75&rng1 { 76 clocks = <&scmi_clk CK_SCMI_RNG1>; 77 resets = <&scmi_reset RST_SCMI_RNG1>; 78}; 79 80&rtc { 81 clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>; 82}; 83