feat(boards): Add Mikoto board
* Supports selecting from several possible charge currents Co-authored-by: Pete Johanson <peter@peterjohanson.com>
This commit is contained in:
Hai-Ninh Dang
GitHub
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f2e0642291
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set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
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COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/../tools/uf2/utils/uf2conv.py
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-c
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-b 0x26000
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-f 0xADA52840
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-o ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.uf2
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${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.bin
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)
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if(CONFIG_PINMUX)
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zephyr_library()
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zephyr_library_sources(pinmux.c)
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zephyr_library_include_directories(${ZEPHYR_BASE}/drivers)
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endif()
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config BOARD_ENABLE_DCDC
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bool "Enable DCDC mode"
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select SOC_DCDC_NRF52X
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default y
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depends on (BOARD_MIKOTO_520)
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choice BOARD_MIKOTO_CHARGER_CURRENT
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prompt "Charge current to supply to attached batteries"
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depends on (BOARD_MIKOTO_520)
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config BOARD_MIKOTO_CHARGER_CURRENT_40MA
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bool "40mA charge current, for battery capacity 40mAh or higher"
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config BOARD_MIKOTO_CHARGER_CURRENT_100MA
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bool "100mA charge current, for battery capacity 100mAh or higher"
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config BOARD_MIKOTO_CHARGER_CURRENT_150MA
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bool "150mA charge current, for battery capacity 150mAh or higher"
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config BOARD_MIKOTO_CHARGER_CURRENT_250MA
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bool "250mA charge current, for battery capacity 250mAh or higher"
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config BOARD_MIKOTO_CHARGER_CURRENT_350MA
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bool "350mA charge current, for battery capacity 350mAh or higher"
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config BOARD_MIKOTO_CHARGER_CURRENT_NONE
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bool "Disable charge current"
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endchoice
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# mikoto board configuration
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# Copyright (c) 2020 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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config BOARD_MIKOTO_520
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bool "mikoto_520"
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depends on SOC_NRF52840_QIAA
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# Electronut Labs Papyr board configuration
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# Copyright (c) 2020 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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if BOARD_MIKOTO_520
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config BOARD
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default "mikoto"
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if USB
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config USB_NRFX
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default y
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config USB_DEVICE_STACK
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default y
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endif # USB
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config BT_CTLR
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default BT
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config ZMK_BLE
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default y
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config ZMK_USB
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default y
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config PINMUX
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default y
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choice BOARD_MIKOTO_CHARGER_CURRENT
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default BOARD_MIKOTO_CHARGER_CURRENT_100MA
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endchoice
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config ZMK_BATTERY_VOLTAGE_DIVIDER
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default y
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endif # BOARD_MIKOTO_520
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/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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/ {
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pro_micro: connector {
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compatible = "arduino-pro-micro";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map
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= <0 0 &gpio0 4 0> /* D0 */
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, <1 0 &gpio0 8 0> /* D1 */
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, <2 0 &gpio0 17 0> /* D2 */
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, <3 0 &gpio0 20 0> /* D3 */
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, <4 0 &gpio0 22 0> /* D4/A6 */
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, <5 0 &gpio0 24 0> /* D5 */
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, <6 0 &gpio1 0 0> /* D6/A7 */
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, <7 0 &gpio1 2 0> /* D7 */
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, <8 0 &gpio1 4 0> /* D8/A8 */
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, <9 0 &gpio1 6 0> /* D9/A9 */
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, <10 0 &gpio0 9 0> /* D10/A10 */
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, <16 0 &gpio0 10 0> /* D16 */
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, <14 0 &gpio1 13 0> /* D14 */
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, <15 0 &gpio0 2 0> /* D15 */
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, <18 0 &gpio0 29 0> /* D18/A0 */
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, <19 0 &gpio0 31 0> /* D19/A1 */
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, <20 0 &gpio0 25 0> /* D20/A2 */
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, <21 0 &gpio0 11 0> /* D21/A3 */
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;
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};
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pro_micro_a: connector_a {
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compatible = "arduino-pro-micro";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map
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= <0 0 &gpio0 29 0> /* D18/A0 */
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, <1 0 &gpio0 31 0> /* D19/A1 */
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, <2 0 &gpio0 25 0> /* D20/A2 */
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, <3 0 &gpio0 11 0> /* D21/A3 */
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, <6 0 &gpio0 22 0> /* D4/A6 */
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, <7 0 &gpio1 0 0> /* D6/A7 */
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, <8 0 &gpio1 4 0> /* D8/A8 */
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, <9 0 &gpio1 6 0> /* D9/A9 */
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, <10 0 &gpio0 9 0> /* D10/A10 */
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;
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};
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};
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pro_micro_d: &pro_micro {};
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pro_micro_i2c: &i2c0 {};
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pro_micro_spi: &spi0 {};
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pro_micro_serial: &uart0 {};
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# SPDX-License-Identifier: MIT
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board_runner_args(nrfjprog "--nrf-family=NRF52" "--softreset")
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include(${ZEPHYR_BASE}/boards/common/blackmagicprobe.board.cmake)
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include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
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/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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#include "arduino_pro_micro_pins.dtsi"
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/ {
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model = "mikoto";
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compatible = "zhiayang,mikoto";
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chosen {
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zephyr,code-partition = &code_partition;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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blue_led: led_0 {
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gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
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label = "Blue LED";
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};
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};
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ext-power {
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compatible = "zmk,ext-power-generic";
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label = "EXT_POWER";
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control-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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};
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vbatt {
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compatible = "zmk,battery-voltage-divider";
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label = "BATTERY";
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io-channels = <&adc 2>;
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output-ohms = <10000000>;
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full-ohms = <(10000000 + 4000000)>;
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};
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};
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&adc {
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status = "okay";
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};
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&gpiote {
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&i2c0 {
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compatible = "nordic,nrf-twi";
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sda-pin = <17>;
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scl-pin = <20>;
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};
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&uart0 {
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compatible = "nordic,nrf-uarte";
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tx-pin = <8>;
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rx-pin = <4>;
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};
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&usbd {
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status = "okay";
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};
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&flash0 {
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/*
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* For more information, see:
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* http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
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*/
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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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sd_partition: partition@0 {
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label = "softdevice";
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reg = <0x00000000 0x00026000>;
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};
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code_partition: partition@26000 {
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label = "code_partition";
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reg = <0x00026000 0x000c6000>;
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};
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/*
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* The flash starting at 0x000ec000 and ending at
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* 0x000f3fff is reserved for use by the application.
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*/
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/*
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* Storage partition will be used by FCB/LittleFS/NVS
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* if enabled.
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*/
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storage_partition: partition@ec000 {
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label = "storage";
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reg = <0x000ec000 0x00008000>;
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};
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boot_partition: partition@f4000 {
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label = "adafruit_boot";
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reg = <0x000f4000 0x0000c000>;
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};
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};
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};
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identifier: mikoto_520
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name: mikoto_520
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type: mcu
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arch: arm
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toolchain:
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- zephyr
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- gnuarmemb
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- xtools
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supported:
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- adc
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- usb_device
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- ble
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- ieee802154
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- pwm
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- watchdog
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file_format: "1"
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id: mikoto_520
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name: Mikoto 5.20
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type: board
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arch: arm
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outputs:
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- usb
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- ble
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url: https://github.com/zhiayang/mikoto
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exposes: [pro_micro]
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# SPDX-License-Identifier: MIT
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CONFIG_SOC_SERIES_NRF52X=y
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CONFIG_SOC_NRF52840_QIAA=y
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CONFIG_BOARD_MIKOTO_520=y
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# Enable MPU
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CONFIG_ARM_MPU=y
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# enable GPIO
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CONFIG_GPIO=y
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CONFIG_USE_DT_CODE_PARTITION=y
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CONFIG_MPU_ALLOW_FLASH_WRITE=y
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CONFIG_NVS=y
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CONFIG_SETTINGS_NVS=y
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CONFIG_FLASH=y
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CONFIG_FLASH_PAGE_LAYOUT=y
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CONFIG_FLASH_MAP=y
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/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <kernel.h>
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#include <device.h>
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#include <init.h>
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#include <drivers/gpio.h>
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#include <sys/sys_io.h>
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#include <devicetree.h>
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static int pinmux_mikoto_init(const struct device *port) {
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ARG_UNUSED(port);
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#if CONFIG_BOARD_MIKOTO_520
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const struct device *p0 = device_get_binding("GPIO_0");
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const struct device *p1 = device_get_binding("GPIO_1");
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#if CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_40MA
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gpio_pin_configure(p0, 26, GPIO_INPUT | GPIO_PULL_DOWN);
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gpio_pin_configure(p1, 15, GPIO_INPUT);
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#elif CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_100MA
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gpio_pin_configure(p0, 26, GPIO_OUTPUT);
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gpio_pin_set(p0, 26, 0);
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gpio_pin_configure(p1, 15, GPIO_INPUT);
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#elif CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_150MA
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gpio_pin_configure(p0, 26, GPIO_OUTPUT);
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gpio_pin_set(p0, 26, 0);
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gpio_pin_configure(p1, 15, GPIO_INPUT | GPIO_PULL_DOWN);
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#elif CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_250MA
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gpio_pin_configure(p0, 26, GPIO_INPUT);
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gpio_pin_configure(p1, 15, GPIO_OUTPUT);
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gpio_pin_set(p1, 15, 0);
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#elif CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_350MA
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gpio_pin_configure(p0, 26, GPIO_OUTPUT);
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gpio_pin_set(p0, 26, 0);
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gpio_pin_configure(p1, 15, GPIO_OUTPUT);
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gpio_pin_set(p1, 15, 0);
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#elif CONFIG_BOARD_MIKOTO_CHARGER_CURRENT_NONE
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gpio_pin_configure(p0, 26, GPIO_INPUT);
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gpio_pin_configure(p1, 15, GPIO_INPUT);
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#endif
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#endif
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return 0;
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}
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SYS_INIT(pinmux_mikoto_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);
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