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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 | /* * Copyright (c) 2022 Byte-Lab d.o.o. <dev@byte-lab.com> * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/h7/stm32h7b3Xi.dtsi> #include <st/h7/stm32h7b3lihxq-pinctrl.dtsi> #include <zephyr/dt-bindings/display/stm32_ltdc.h> #include "arduino_r3_connector.dtsi" / { model = "STMicroelectronics STM32H7B3I DISCOVERY KIT board"; compatible = "st,stm32h7b3i-dk"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,display = <dc; zephyr,canbus = &can1; }; leds { compatible = "gpio-leds"; red_led: led_0 { gpios = <&gpiog 11 GPIO_ACTIVE_HIGH>; label = "User LD1"; }; blue_led: led_1 { gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; label = "User LD2"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "User PB"; gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; }; }; sdram2: sdram@d0000000 { compatible = "zephyr,memory-region", "mmio-sram"; device_type = "memory"; reg = <0xd0000000 DT_SIZE_M(16)>; zephyr,memory-region = "SDRAM2"; }; transceiver0: can-phy0 { compatible = "microchip,mcp2562fd", "can-transceiver-gpio"; standby-gpios = <&gpioh 8 GPIO_ACTIVE_HIGH>; max-bitrate = <5000000>; #phy-cells = <0>; }; aliases { led0 = &blue_led; led1 = &red_led; sw0 = &user_button; kscan0 = &touch_controller; }; }; &clk_hse { clock-frequency = <DT_FREQ_M(24)>; status = "okay"; }; /* PLL1P is used for system clock (280 MHz), PLL1Q is used for FDCAN bit quantum clock (80 MHz) */ &pll { div-m = <12>; mul-n = <280>; div-p = <2>; div-q = <7>; div-r = <2>; clocks = <&clk_hse>; status = "okay"; }; /* PLL3R is used for outputting 9 MHz pixel clock for LTDC */ &pll3 { div-m = <8>; mul-n = <60>; div-p = <2>; div-q = <2>; div-r = <20>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(280)>; d1cpre = <1>; hpre = <1>; d1ppre = <2>; d2ppre1 = <2>; d2ppre2 = <2>; d3ppre = <2>; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &uart4 { pinctrl-0 = <&uart4_tx_ph13 &uart4_rx_ph14>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &i2c4 { pinctrl-0 = <&i2c4_scl_pd12 &i2c4_sda_pd13>; pinctrl-names = "default"; clock-frequency = <I2C_BITRATE_FAST>; status = "okay"; touch_controller: ft5336@38 { compatible = "focaltech,ft5336"; reg = <0x38>; label = "FT5336"; int-gpios = <&gpioh 2 0>; }; }; &spi2 { pinctrl-0 = <&spi2_sck_pa12 &spi2_miso_pb14 &spi2_mosi_pb15 &spi2_nss_pi0>; pinctrl-names = "default"; status = "okay"; }; /* Connect solder bridges SB3, SB4 and SB5 to use CAN connector (CN21) */ &can1 { pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>; pinctrl-names = "default"; phys = <&transceiver0>; bus-speed = <125000>; bus-speed-data = <1000000>; sample-point = <875>; sample-point-data = <875>; status = "okay"; }; &fmc { pinctrl-0 = <&fmc_nbl0_pe0 &fmc_nbl1_pe1 &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_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>; pinctrl-names = "default"; status = "okay"; sdram { status = "okay"; power-up-delay = <100>; num-auto-refresh = <8>; mode-register = <0x220>; refresh-rate = <0x603>; bank@1 { reg = <1>; st,sdram-control = <STM32_FMC_SDRAM_NC_9 STM32_FMC_SDRAM_NR_12 STM32_FMC_SDRAM_MWID_16 STM32_FMC_SDRAM_NB_4 STM32_FMC_SDRAM_CAS_2 STM32_FMC_SDRAM_SDCLK_PERIOD_3 STM32_FMC_SDRAM_RBURST_ENABLE STM32_FMC_SDRAM_RPIPE_2>; st,sdram-timing = <2 7 4 7 2 2 2>; }; }; }; &sdmmc1 { 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 | GPIO_PULL_UP)>; status = "okay"; }; <dc { pinctrl-0 = <<dc_r0_pi15 <dc_r1_pj0 <dc_r2_pj1 <dc_r3_pj2 <dc_r4_pj3 <dc_r5_pj4 <dc_r6_pj5 <dc_r7_pj6 <dc_g0_pj7 <dc_g1_pj8 <dc_g2_pj9 <dc_g3_pj10 <dc_g4_pj11 <dc_g5_pk0 <dc_g6_pk1 <dc_g7_pk2 <dc_b0_pj12 <dc_b1_pj13 <dc_b2_pj14 <dc_b3_pj15 <dc_b4_pk3 <dc_b5_pk4 <dc_b6_pk5 <dc_b7_pk6 <dc_de_pk7 <dc_clk_pi14 <dc_hsync_pi12 <dc_vsync_pi13>; pinctrl-names = "default"; disp-on-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>; bl-ctrl-gpios = <&gpioa 1 GPIO_ACTIVE_HIGH>; ext-sdram = <&sdram2>; status = "okay"; width = <480>; height = <272>; hsync-pol = <STM32_LTDC_HSPOL_ACTIVE_LOW>; vsync-pol = <STM32_LTDC_VSPOL_ACTIVE_LOW>; de-pol = <STM32_LTDC_DEPOL_ACTIVE_LOW>; pclk-pol = <STM32_LTDC_PCPOL_ACTIVE_LOW>; hsync-duration = <1>; vsync-duration = <10>; hbp-duration = <43>; vbp-duration = <12>; hfp-duration = <8>; vfp-duration = <4>; def-back-color-red = <0xFF>; def-back-color-green = <0xFF>; def-back-color-blue = <0xFF>; }; |