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 "stm32mp157c-dk2.dts"
10 #include "stm32mp15-scmi.dtsi"
11
12 / {
13 model = "STMicroelectronics STM32MP157C-DK2 SCMI Discovery Board";
14 compatible = "st,stm32mp157c-dk2-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 &cryp1 {
33 clocks = <&scmi_clk CK_SCMI_CRYP1>;
34 resets = <&scmi_reset RST_SCMI_CRYP1>;
35 };
36
37 &dsi {
38 phy-dsi-supply = <&scmi_reg18>;
39 clocks = <&rcc DSI>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
40 };
41
42 &gpioz {
43 clocks = <&scmi_clk CK_SCMI_GPIOZ>;
44 };
45
46 &hash1 {
47 clocks = <&scmi_clk CK_SCMI_HASH1>;
48 resets = <&scmi_reset RST_SCMI_HASH1>;
49 };
50
51 &i2c4 {
52 clocks = <&scmi_clk CK_SCMI_I2C4>;
53 resets = <&scmi_reset RST_SCMI_I2C4>;
54 };
55
56 &iwdg2 {
57 clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
58 };
59
60 &mdma1 {
61 resets = <&scmi_reset RST_SCMI_MDMA>;
62 };
63
64 &m4_rproc {
65 /delete-property/ st,syscfg-holdboot;
66 resets = <&scmi_reset RST_SCMI_MCU>,
67 <&scmi_reset RST_SCMI_MCU_HOLD_BOOT>;
68 reset-names = "mcu_rst", "hold_boot";
69 };
70
71 &optee {
72 interrupt-parent = <&intc>;
73 interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
74 };
75
76 &rcc {
77 compatible = "st,stm32mp1-rcc-secure", "syscon";
78 clock-names = "hse", "hsi", "csi", "lse", "lsi";
79 clocks = <&scmi_clk CK_SCMI_HSE>,
80 <&scmi_clk CK_SCMI_HSI>,
81 <&scmi_clk CK_SCMI_CSI>,
82 <&scmi_clk CK_SCMI_LSE>,
83 <&scmi_clk CK_SCMI_LSI>;
84 };
85
86 &rng1 {
87 clocks = <&scmi_clk CK_SCMI_RNG1>;
88 resets = <&scmi_reset RST_SCMI_RNG1>;
89 };
90
91 &rtc {
92 clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
93 };
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