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289 lines
6.3 KiB
289 lines
6.3 KiB
/* |
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* Copyright (c) 2023-2024 STMicroelectronics |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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/dts-v1/; |
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#include <st/h7/stm32h750Xb.dtsi> |
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#include <st/h7/stm32h750xbhx-pinctrl.dtsi> |
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#include "arduino_r3_connector.dtsi" |
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#include <zephyr/dt-bindings/input/input-event-codes.h> |
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/ { |
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model = "STMicroelectronics STM32H750B DISCOVERY KIT"; |
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compatible = "st,stm32h750b-dk"; |
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chosen { |
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zephyr,console = &usart3; |
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zephyr,shell-uart = &usart3; |
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zephyr,sram = &sram0; |
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zephyr,flash = &flash0; |
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zephyr,flash-controller = &mt25ql512ab1; |
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zephyr,display = <dc; |
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zephyr,code-partition = &slot0_partition; |
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}; |
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sdram2: sdram@d0000000 { |
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compatible = "zephyr,memory-region", "mmio-sram"; |
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device_type = "memory"; |
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reg = <0xd0000000 DT_SIZE_M(16)>; /* 128Mbit */ |
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zephyr,memory-region = "SDRAM2"; |
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zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM) )>; |
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}; |
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ext_memory: memory@90000000 { |
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compatible = "zephyr,memory-region"; |
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reg = <0x90000000 DT_SIZE_M(256)>; /* max addressable area */ |
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zephyr,memory-region = "EXTMEM"; |
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/* The ATTR_MPU_EXTMEM attribut causing a MPU FAULT */ |
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zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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red_led: led_1 { |
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gpios = <&gpioi 13 GPIO_ACTIVE_LOW>; |
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label = "USER1 LD6"; |
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}; |
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green_led: led_2 { |
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gpios = <&gpioj 2 GPIO_ACTIVE_LOW>; |
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label = "USER2 LD7"; |
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}; |
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}; |
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gpio_keys { |
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compatible = "gpio-keys"; |
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user_button: button { |
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label = "User"; |
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gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; |
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zephyr,code = <INPUT_KEY_0>; |
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}; |
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}; |
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aliases { |
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led0 = &green_led; |
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led1 = &red_led; |
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sw0 = &user_button; |
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die-temp0 = &die_temp; |
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}; |
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}; |
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&clk_hse { |
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clock-frequency = <DT_FREQ_M(25)>; |
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hse-bypass; |
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status = "okay"; |
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}; |
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&clk_lse { |
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status = "okay"; |
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}; |
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&flash0 { |
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partitions { |
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compatible = "fixed-partitions"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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/* Flash has 128KB sector size */ |
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boot_partition: partition@0 { |
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label = "mcuboot"; |
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reg = <0x00000000 DT_SIZE_K(128)>; |
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}; |
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}; |
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}; |
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<dc { |
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pinctrl-0 = <<dc_r0_pi15 <dc_r1_pj0 <dc_r2_pj1 <dc_r3_ph9 |
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<dc_r4_pj3 <dc_r5_pj4 <dc_r6_pj5 <dc_r7_pj6 |
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<dc_g0_pj7 <dc_g1_pj8 <dc_g2_pj9 <dc_g3_pj10 |
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<dc_g4_pj11 <dc_g5_pi0 <dc_g6_pi1 <dc_g7_pk2 |
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<dc_b0_pj12 <dc_b1_pj13 <dc_b2_pj14 <dc_b3_pj15 |
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<dc_b4_pk3 <dc_b5_pk4 <dc_b6_pk5 <dc_b7_pk6 |
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<dc_de_pk7 <dc_clk_pi14 <dc_hsync_pi12 <dc_vsync_pi9>; |
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pinctrl-names = "default"; |
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disp-on-gpios = <&gpiod 7 GPIO_ACTIVE_HIGH>; |
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ext-sdram = <&sdram2>; |
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status = "okay"; |
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clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000008>, |
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<&rcc STM32_SRC_PLL3_R NO_SEL>; |
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width = <480>; |
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height = <272>; |
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pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>; |
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display-timings { |
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compatible = "zephyr,panel-timing"; |
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de-active = <1>; |
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pixelclk-active = <0>; |
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hsync-active = <0>; |
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vsync-active = <0>; |
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hsync-len = <1>; |
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vsync-len = <10>; |
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hback-porch = <43>; |
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vback-porch = <12>; |
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hfront-porch = <8>; |
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vfront-porch = <4>; |
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}; |
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def-back-color-red = <0xFF>; |
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def-back-color-green = <0xFF>; |
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def-back-color-blue = <0xFF>; |
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}; |
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&pll { |
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div-m = <5>; |
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mul-n = <192>; |
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div-p = <2>; |
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div-q = <4>; |
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div-r = <4>; |
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clocks = <&clk_hse>; |
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status = "okay"; |
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}; |
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&pll3 { |
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div-m = <5>; |
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mul-n = <192>; |
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div-p = <2>; |
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div-q = <20>; |
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div-r = <99>; |
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clocks = <&clk_hse>; |
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status = "okay"; |
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}; |
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&rcc { |
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clocks = <&pll>; |
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clock-frequency = <DT_FREQ_M(480)>; |
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d1cpre = <1>; |
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hpre = <2>; |
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d1ppre = <2>; |
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d2ppre1 = <2>; |
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d2ppre2 = <2>; |
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d3ppre = <2>; |
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}; |
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&usart3 { |
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pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>; |
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pinctrl-names = "default"; |
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current-speed = <115200>; |
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status = "okay"; |
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}; |
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&quadspi { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&quadspi_clk_pf10 &quadspi_bk1_ncs_pg6 |
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&quadspi_bk1_io0_pd11 &quadspi_bk1_io1_pf9 |
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&quadspi_bk1_io2_pf7 &quadspi_bk1_io3_pf6 |
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&quadspi_bk2_io0_ph2 &quadspi_bk2_io1_ph3 |
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&quadspi_bk2_io2_pg9 &quadspi_bk2_io3_pg14>; |
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dual-flash; |
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status = "okay"; |
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/* Sector erase 64KB uniform granularity */ |
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/* Subsector erase 4KB, 32KB granularity */ |
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mt25ql512ab1: qspi-nor-flash-1@90000000 { |
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compatible = "st,stm32-qspi-nor"; |
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reg = <0x90000000 DT_SIZE_M(64)>; /* 512 Mbits */ |
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qspi-max-frequency = <72000000>; |
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spi-bus-width = <4>; |
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reset-cmd; |
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status = "okay"; |
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partitions { |
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compatible = "fixed-partitions"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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slot0_partition: partition@0 { |
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label = "image-0"; |
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reg = <0x00000000 DT_SIZE_K(2048)>; |
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}; |
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slot1_partition: partition@200000 { |
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label = "image-1"; |
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reg = <0x00200000 DT_SIZE_K(2048)>; |
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}; |
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storage_partition: partition@400000 { |
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label = "storage"; |
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reg = <0x00400000 DT_SIZE_K(128)>; |
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}; |
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}; |
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}; |
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mt25ql512ab2: qspi-nor-flash-2@90000000 { |
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compatible = "st,stm32-qspi-nor"; |
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reg = <0x90000000 DT_SIZE_M(64)>; /* 512 Mbits */ |
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qspi-max-frequency = <72000000>; |
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status = "okay"; |
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}; |
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}; |
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&fmc { |
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pinctrl-0 = <&fmc_nbl0_pe0 &fmc_nbl1_pe1 |
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&fmc_sdclk_pg8 &fmc_sdnwe_ph5 &fmc_sdcke1_ph7 |
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&fmc_sdne1_ph6 &fmc_sdnras_pf11 &fmc_sdncas_pg15 |
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&fmc_a0_pf0 &fmc_a1_pf1 &fmc_a2_pf2 &fmc_a3_pf3 &fmc_a4_pf4 |
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&fmc_a5_pf5 &fmc_a6_pf12 &fmc_a7_pf13 &fmc_a8_pf14 |
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&fmc_a9_pf15 &fmc_a10_pg0 &fmc_a11_pg1 |
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&fmc_a14_pg4 &fmc_a15_pg5 &fmc_d0_pd14 &fmc_d1_pd15 |
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&fmc_d2_pd0 &fmc_d3_pd1 &fmc_d4_pe7 &fmc_d5_pe8 &fmc_d6_pe9 |
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&fmc_d7_pe10 &fmc_d8_pe11 &fmc_d9_pe12 &fmc_d10_pe13 |
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&fmc_d11_pe14 &fmc_d12_pe15 &fmc_d13_pd8 &fmc_d14_pd9 |
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&fmc_d15_pd10>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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sdram { |
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status = "okay"; |
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power-up-delay = <100>; |
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num-auto-refresh = <8>; |
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mode-register = <0x230>; |
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refresh-rate = <0x603>; |
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bank@1 { |
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reg = <1>; |
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st,sdram-control = <STM32_FMC_SDRAM_NC_8 |
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STM32_FMC_SDRAM_NR_12 |
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STM32_FMC_SDRAM_MWID_16 |
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STM32_FMC_SDRAM_NB_4 |
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STM32_FMC_SDRAM_CAS_3 |
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STM32_FMC_SDRAM_SDCLK_PERIOD_2 |
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STM32_FMC_SDRAM_RBURST_ENABLE |
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STM32_FMC_SDRAM_RPIPE_1>; |
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st,sdram-timing = <2 7 4 7 2 2 2>; |
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}; |
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}; |
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}; |
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&rtc { |
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clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00010000>, |
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<&rcc STM32_SRC_LSE RTC_SEL(1)>; |
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status = "okay"; |
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}; |
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&die_temp { |
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status = "okay"; |
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}; |
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&adc3 { |
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st,adc-clock-source = "SYNC"; |
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st,adc-prescaler = <4>; |
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status = "okay"; |
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}; |
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/* Arduino Header pins: Tx:D1, Rx:D0 */ |
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/* LPUART1 can also be used with this pins */ |
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&usart1 { |
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dma-names = "tx", "rx"; |
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; |
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pinctrl-names = "default"; |
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current-speed = <115200>; |
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status = "okay"; |
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};
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