| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) |
| 2 | /* |
| 3 | * Copyright (C) STMicroelectronics 2023 - All Rights Reserved |
| 4 | * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include "stm32mp257.dtsi" |
| 11 | #include "stm32mp25xf.dtsi" |
| 12 | #include "stm32mp25-pinctrl.dtsi" |
| 13 | #include "stm32mp25xxai-pinctrl.dtsi" |
| 14 | |
| 15 | / { |
| 16 | model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board"; |
| 17 | compatible = "st,stm32mp257f-ev1", "st,stm32mp257"; |
| 18 | |
| 19 | aliases { |
| 20 | serial0 = &usart2; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | memory@80000000 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x0 0x80000000 0x1 0x0>; |
| 30 | }; |
| 31 | |
| 32 | reserved-memory { |
| 33 | #address-cells = <2>; |
| 34 | #size-cells = <2>; |
| 35 | ranges; |
| 36 | |
| 37 | fw@80000000 { |
| 38 | compatible = "shared-dma-pool"; |
| 39 | reg = <0x0 0x80000000 0x0 0x4000000>; |
| 40 | no-map; |
| 41 | }; |
| 42 | }; |
| 43 | |
| 44 | vdd_sdcard: vdd-sdcard { |
| 45 | compatible = "regulator-fixed"; |
| 46 | regulator-name = "vdd_sdcard"; |
| 47 | regulator-min-microvolt = <3300000>; |
| 48 | regulator-max-microvolt = <3300000>; |
| 49 | regulator-always-on; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | &arm_wdt { |
| 54 | timeout-sec = <32>; |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 58 | &i2c2 { |
| 59 | pinctrl-names = "default", "sleep"; |
| 60 | pinctrl-0 = <&i2c2_pins_a>; |
| 61 | pinctrl-1 = <&i2c2_sleep_pins_a>; |
| 62 | i2c-scl-rising-time-ns = <100>; |
| 63 | i2c-scl-falling-time-ns = <13>; |
| 64 | clock-frequency = <400000>; |
| 65 | status = "okay"; |
| 66 | }; |
| 67 | |
| 68 | &i2c8 { |
| 69 | pinctrl-names = "default", "sleep"; |
| 70 | pinctrl-0 = <&i2c8_pins_a>; |
| 71 | pinctrl-1 = <&i2c8_sleep_pins_a>; |
| 72 | i2c-scl-rising-time-ns = <57>; |
| 73 | i2c-scl-falling-time-ns = <7>; |
| 74 | clock-frequency = <400000>; |
| 75 | status = "disabled"; |
| 76 | }; |
| 77 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 78 | &sdmmc1 { |
| 79 | pinctrl-names = "default", "opendrain", "sleep"; |
| 80 | pinctrl-0 = <&sdmmc1_b4_pins_a>; |
| 81 | pinctrl-1 = <&sdmmc1_b4_od_pins_a>; |
| 82 | pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; |
| 83 | cd-gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| 84 | disable-wp; |
| 85 | st,neg-edge; |
| 86 | bus-width = <4>; |
| 87 | vmmc-supply = <&vdd_sdcard>; |
| 88 | status = "okay"; |
| 89 | }; |
| 90 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 91 | &spi3 { |
| 92 | pinctrl-names = "default", "sleep"; |
| 93 | pinctrl-0 = <&spi3_pins_a>; |
| 94 | pinctrl-1 = <&spi3_sleep_pins_a>; |
| 95 | status = "disabled"; |
| 96 | }; |
| 97 | |
| 98 | &spi8 { |
| 99 | pinctrl-names = "default", "sleep"; |
| 100 | pinctrl-0 = <&spi8_pins_a>; |
| 101 | pinctrl-1 = <&spi8_sleep_pins_a>; |
| 102 | status = "disabled"; |
| 103 | }; |
| 104 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 105 | &usart2 { |
| 106 | pinctrl-names = "default", "idle", "sleep"; |
| 107 | pinctrl-0 = <&usart2_pins_a>; |
| 108 | pinctrl-1 = <&usart2_idle_pins_a>; |
| 109 | pinctrl-2 = <&usart2_sleep_pins_a>; |
| 110 | status = "okay"; |
| 111 | }; |