| /* |
| * Copyright (c) 2019 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/h7/stm32h747Xi_m7.dtsi> |
| #include <st/h7/stm32h747xihx-pinctrl.dtsi> |
| #include "stm32h747i_disco.dtsi" |
| |
| / { |
| model = "STMicroelectronics STM32H747I DISCOVERY board"; |
| compatible = "st,stm32h747i-disco"; |
| |
| /* HW resources are split between CM7 and CM4 */ |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| }; |
| |
| sdram2: sdram@d0000000 { |
| compatible = "zephyr,memory-region", "mmio-sram"; |
| device_type = "memory"; |
| reg = <0xd0000000 DT_SIZE_M(32)>; |
| zephyr,memory-region = "SDRAM2"; |
| zephyr,memory-region-mpu = "RAM"; |
| }; |
| |
| leds { |
| green_led_1:led_1 { |
| status = "okay"; |
| }; |
| orange_led_2:led_2 { |
| status = "okay"; |
| }; |
| }; |
| |
| gpio_keys { |
| wake_up: button { |
| status = "okay"; |
| }; |
| }; |
| |
| otghs_ulpi_phy: otghs_ulpis_phy { |
| compatible = "usb-ulpi-phy"; |
| #phy-cells = <0>; |
| }; |
| |
| aliases { |
| led0 = &green_led_1; |
| led1 = &orange_led_2; |
| sw0 = &wake_up; |
| }; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(25)>; |
| status = "okay"; |
| }; |
| |
| &clk_hsi48 { |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <5>; |
| mul-n = <160>; |
| div-p = <2>; |
| div-q = <4>; |
| div-r = <2>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(400)>; |
| }; |
| |
| &usart1 { |
| status = "okay"; |
| }; |
| |
| &uart8 { |
| /* status = "okay"; */ |
| }; |
| |
| &spi5 { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* Set 2KB of storage at the end of first 1MB flash */ |
| storage_partition: partition@ff800 { |
| label = "storage"; |
| reg = <0x000ff800 DT_SIZE_K(2)>; |
| }; |
| }; |
| }; |
| |
| &mac { |
| /* |
| * From UM2411 Rev 4: |
| * With the default setting, the Ethernet feature is not working due |
| * of a pin conflict between ETH_MDC and SAI4_D1 of the MEMs digital |
| * microphone. |
| * Cf Ethernet section in board documentation for more information on |
| * the hw modification to be done to enable it. |
| */ |
| status = "okay"; |
| pinctrl-0 = <ð_ref_clk_pa1 |
| ð_mdio_pa2 |
| ð_crs_dv_pa7 |
| ð_mdc_pc1 |
| ð_rxd0_pc4 |
| ð_rxd1_pc5 |
| ð_tx_en_pg11 |
| ð_txd0_pg13 |
| ð_txd1_pg12>; |
| pinctrl-names = "default"; |
| }; |
| |
| &rng { |
| status = "okay"; |
| }; |
| |
| &fmc { |
| status = "okay"; |
| pinctrl-0 = <&fmc_nbl0_pe0 &fmc_nbl1_pe1 &fmc_nbl2_pi4 &fmc_nbl3_pi5 |
| &fmc_sdclk_pg8 &fmc_sdnwe_ph5 &fmc_sdcke1_ph7 |
| &fmc_sdne1_ph6 &fmc_sdnras_pf11 &fmc_sdncas_pg15 |
| &fmc_a0_pf0 &fmc_a1_pf1 &fmc_a2_pf2 &fmc_a3_pf3 &fmc_a4_pf4 |
| &fmc_a5_pf5 &fmc_a6_pf12 &fmc_a7_pf13 &fmc_a8_pf14 |
| &fmc_a9_pf15 &fmc_a10_pg0 &fmc_a11_pg1 &fmc_a12_pg2 |
| &fmc_a14_pg4 &fmc_a15_pg5 &fmc_d0_pd14 &fmc_d1_pd15 |
| &fmc_d2_pd0 &fmc_d3_pd1 &fmc_d4_pe7 &fmc_d5_pe8 &fmc_d6_pe9 |
| &fmc_d7_pe10 &fmc_d8_pe11 &fmc_d9_pe12 &fmc_d10_pe13 |
| &fmc_d11_pe14 &fmc_d12_pe15 &fmc_d13_pd8 &fmc_d14_pd9 |
| &fmc_d15_pd10 &fmc_d16_ph8 &fmc_d17_ph9 &fmc_d18_ph10 |
| &fmc_d19_ph11 &fmc_d20_ph12 &fmc_d21_ph13 &fmc_d22_ph14 |
| &fmc_d23_ph15 &fmc_d24_pi0 &fmc_d25_pi1 &fmc_d26_pi2 |
| &fmc_d27_pi3 &fmc_d28_pi6 &fmc_d29_pi7 &fmc_d30_pi9 |
| &fmc_d31_pi10>; |
| pinctrl-names = "default"; |
| |
| sdram { |
| status = "okay"; |
| |
| power-up-delay = <100>; |
| num-auto-refresh = <8>; |
| mode-register = <0x220>; |
| refresh-rate = <603>; |
| |
| bank@1 { |
| reg = <1>; |
| |
| st,sdram-control = <STM32_FMC_SDRAM_NC_9 |
| STM32_FMC_SDRAM_NR_12 |
| STM32_FMC_SDRAM_MWID_32 |
| STM32_FMC_SDRAM_NB_4 |
| STM32_FMC_SDRAM_CAS_2 |
| STM32_FMC_SDRAM_SDCLK_PERIOD_2 |
| STM32_FMC_SDRAM_RBURST_ENABLE |
| STM32_FMC_SDRAM_RPIPE_0>; |
| st,sdram-timing = <2 6 4 6 2 2 2>; |
| }; |
| }; |
| }; |
| |
| zephyr_udc0: &usbotg_hs { |
| pinctrl-0 = <&usb_otg_hs_ulpi_ck_pa5 |
| &usb_otg_hs_ulpi_d0_pa3 |
| &usb_otg_hs_ulpi_d1_pb0 |
| &usb_otg_hs_ulpi_d2_pb1 |
| &usb_otg_hs_ulpi_d3_pb10 |
| &usb_otg_hs_ulpi_d4_pb11 |
| &usb_otg_hs_ulpi_d5_pb12 |
| &usb_otg_hs_ulpi_d6_pb13 |
| &usb_otg_hs_ulpi_d7_pb5 |
| &usb_otg_hs_ulpi_stp_pc0 |
| &usb_otg_hs_ulpi_dir_pi11 |
| &usb_otg_hs_ulpi_nxt_ph4>; |
| pinctrl-names = "default"; |
| maximum-speed = "high-speed"; |
| /* Include the USB1ULPIEN clock enable bit */ |
| clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x06000000>, |
| <&rcc STM32_SRC_HSI48 USB_SEL(3)>; |
| phys = <&otghs_ulpi_phy>; |
| status = "okay"; |
| }; |
| |
| &sdmmc1 { |
| status = "okay"; |
| pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9 |
| &sdmmc1_d2_pc10 &sdmmc1_d3_pc11 |
| &sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>; |
| pinctrl-names = "default"; |
| cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>; |
| }; |
| |
| arduino_spi: &spi5 {}; |