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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 | /* * Copyright (c) 2019, NXP * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <nxp/nxp_lpc55S6x.dtsi> #include "lpcxpresso55s69.dtsi" #include <zephyr/dt-bindings/pwm/pwm.h> / { model = "NXP LPCXpresso55S69 board"; compatible = "nxp,lpc55xxx", "nxp,lpc"; cpus { /delete-node/ cpu@1; }; aliases{ sw0 = &user_button_1; sw1 = &user_button_2; sw2 = &user_button_3; watchdog0 = &wwdt0; /* For pwm test suites */ pwm-0 = &sc_timer; pwm-led0 = &red_pwm_led; red-pwm-led = &red_pwm_led; sdhc0 = &sdhc0; accel0 = &mma8652fc; sdhc0 = &sdif; }; chosen { zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,code-partition = &slot0_partition; zephyr,code-cpu1-partition = &slot1_partition; zephyr,sram-cpu1-partition = &sram3; zephyr,console = &flexcomm0; zephyr,shell-uart = &flexcomm0; zephyr,entropy = &rng; }; gpio_keys { compatible = "gpio-keys"; user_button_1: button_0 { label = "User SW1"; gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; }; user_button_2: button_1 { label = "User SW2"; gpios = <&gpio1 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; user_button_3: button_2 { label = "User SW3"; gpios = <&gpio1 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; }; }; pwmleds { compatible = "pwm-leds"; red_pwm_led: red_pwm_led { pwms = <&sc_timer 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>; label = "Red PWM LED"; status = "okay"; }; }; }; /* * Default for this board is to allocate SRAM0-2 to cpu0 but the * application can have an application specific device tree to * allocate the SRAM0-4 differently. * * For example, SRAM0-3 could be allocated to cpu0 with only SRAM4 * for cpu1. This would require the zephyr,sram chosen value for cpu1 * to be changed to sram4 and the value of sram0 to have a DT_SIZE_K * of 256. * */ &sram0 { compatible = "mmio-sram"; reg = <0x20000000 DT_SIZE_K(192)>; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &green_led { status = "okay"; }; &red_led { status = "okay"; }; &flexcomm0 { status = "okay"; }; &flexcomm4 { status = "okay"; }; &sdif { status = "okay"; pinctrl-0 = <&pinmux_sdif_default>; pinctrl-names = "default"; mmc { compatible = "zephyr,sdmmc-disk"; status = "okay"; }; }; &hs_lspi { status = "okay"; dmas = <&dma0 2>, <&dma0 3>; dma-names = "rx", "tx"; cs-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; }; &wwdt0 { status = "okay"; }; &adc0 { status = "okay"; pinctrl-0 = <&pinmux_lpadc0>; pinctrl-names = "default"; }; &dma0 { /* * The total number of dma channels available is defined by * FSL_FEATURE_DMA_NUMBER_OF_CHANNELS in the SoC features file. * Since memory from the heap pool is allocated based on the number * of DMA channels, set this property to as many channels is needed * for the platform. Adjust HEAP_MEM_POOL_SIZE in case you need more * memory. */ dma-channels = <20>; status = "okay"; }; &mailbox0 { status = "okay"; }; zephyr_udc0: &usbhs { status = "okay"; }; &ctimer0 { status = "okay"; }; &ctimer1 { status = "okay"; }; &ctimer2 { status = "okay"; }; &ctimer3 { status = "okay"; }; &ctimer4 { status = "okay"; }; /* I2S receive channel */ i2s0: &flexcomm6 { status = "okay"; compatible = "nxp,lpc-i2s"; #address-cells = <1>; #size-cells = <0>; dmas = <&dma0 16>; dma-names = "rx"; }; /* I2S transmit channel */ i2s1: &flexcomm7 { status = "okay"; compatible = "nxp,lpc-i2s"; #address-cells = <1>; #size-cells = <0>; dmas = <&dma0 19>; dma-names = "tx"; }; &sc_timer { status = "okay"; }; |