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AlienSarlakAlienSarlak
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boards: add support for Artemis Nano from Sparkfun
Implemented support for the new board Artemis Nano from Sparkfun. Added support for the west flash to enable users to flash the board. Users should follow the documentation in the docs section of Zephyr for Artemis Nano. Signed-off-by: Ali Sarlak <[email protected]>
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‎boards/common/sp_artemis.board.cmake‎

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board_set_flasher_ifnset(sp_artemis)
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board_finalize_runner_args(sp_artemis)

‎boards/sparkfun/artemis_nano.dtsi‎

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/*
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* Copyright (c) 2023 Ambiq Micro Inc. <www.ambiq.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
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#include "apollo3_evb_connector.dtsi"
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&pinctrl {
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uart0_default: uart0_default {
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group1 {
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pinmux = <UART0TX_P22>;
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};
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group2 {
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pinmux = <UART0RX_P23>;
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input-enable;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <M0SCL_P5>, <M0SDAWIR3_P6>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c1_default: i2c1_default {
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group1 {
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pinmux = <M1SCL_P8>, <M1SDAWIR3_P9>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c2_default: i2c2_default {
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group1 {
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pinmux = <M2SCL_P27>, <M2SDAWIR3_P25>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c3_default: i2c3_default {
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group1 {
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pinmux = <M3SCL_P42>, <M3SDAWIR3_P43>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c4_default: i2c4_default {
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group1 {
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pinmux = <M4SCL_P39>, <M4SDAWIR3_P40>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c5_default: i2c5_default {
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group1 {
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pinmux = <M5SCL_P48>, <M5SDAWIR3_P49>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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spi0_default: spi0_default {
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group1 {
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pinmux = <M0SCK_P5>, <M0MISO_P6>, <M0MOSI_P7>;
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};
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};
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spi1_default: spi1_default {
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group1 {
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pinmux = <M1SCK_P8>, <M1MISO_P9>, <M1MOSI_P10>;
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};
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};
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spi2_default: spi2_default {
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group1 {
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pinmux = <M2SCK_P27>, <M2MISO_P25>, <M2MOSI_P28>;
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};
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};
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spi3_default: spi3_default {
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group1 {
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pinmux = <M3SCK_P42>, <M3MISO_P43>, <M3MOSI_P38>;
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};
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};
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spi4_default: spi4_default {
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group1 {
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pinmux = <M4SCK_P39>, <M4MISO_P40>, <M4MOSI_P44>;
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};
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};
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spi5_default: spi5_default {
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group1 {
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pinmux = <M5SCK_P48>, <M5MISO_P49>, <M5MOSI_P47>;
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};
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};
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adc0_default: adc0_default{
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group1 {
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pinmux = <ADCSE4_P32>, <ADCSE7_P35>;
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drive-strength = "0.1";
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};
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};
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mspi0_default: mspi0_default{
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group1 {
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pinmux = <MSPI0_0_P22>,
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<MSPI0_1_P26>,
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<MSPI0_2_P4>,
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<MSPI0_3_P23>,
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<MSPI0_8_P24>;
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};
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group2 {
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pinmux = <NCE19_P19>;
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drive-push-pull;
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drive-strength = "0.5";
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ambiq,iom-nce-module = <0>;
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ambiq,iom-num = <6>;
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};
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};
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bleif_default: bleif_default{
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group1 {
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pinmux = <BLEIF_SCK_P30>,
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<BLEIF_MISO_P31>,
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<BLEIF_MOSI_P32>,
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<BLEIF_CSN_P33>,
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<BLEIF_STATUS_P35>,
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<BLEIF_IRQ_P41>;
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};
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};
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};

‎boards/sparkfun/artemis_nano/Kconfig.artemis_nano‎

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# SPDX-License-Identifier: Apache-2.0
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# Copyright (c) 2024 Ali Sarlak
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if BOARD_ARTEMIS_NANO
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config BOARD_ARTEMIS_NANO
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select SOC_APOLLO3_BLUE
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config SYS_CLOCK_HW_CYCLES_PER_SEC
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default 32768 if AMBIQ_STIMER_TIMER
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endif # BOARD_ARTEMIS_NANO

‎boards/sparkfun/artemis_nano/Kconfig.defconfig‎

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# Sparkfun artemis_nano board configuration
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# Copyright (c) 2024 Ali Sarlak
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_ARTEMIS_NANO
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config FLASH_BASE_ADDRESS
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default 0x10000
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endif

‎boards/sparkfun/artemis_nano/artemis_nano-pinctrl.dtsi‎

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/*
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* Copyright (c) 2024 Ali Sarlak
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
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#include "artemis_nano_connector.dtsi"
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&pinctrl {
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uart1_default: uart1_default {
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group1 {
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pinmux = <UART1TX_P42>;
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};
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group2 {
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pinmux = <UART1RX_P43>;
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input-enable;
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};
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};
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itm_default: itm_default {
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group1 {
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pinmux = <SWO_P41>;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <M0SCL_P5>, <M0SDAWIR3_P6>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c1_default: i2c1_default {
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group1 {
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pinmux = <M1SCL_P8>, <M1SDAWIR3_P9>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c2_default: i2c2_default {
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group1 {
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pinmux = <M2SCL_P27>, <M2SDAWIR3_P25>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c3_default: i2c3_default {
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group1 {
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pinmux = <M3SCL_P42>, <M3SDAWIR3_P43>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c4_default: i2c4_default {
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group1 {
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pinmux = <M4SCL_P39>, <M4SDAWIR3_P40>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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i2c5_default: i2c5_default {
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group1 {
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pinmux = <M5SCL_P48>, <M5SDAWIR3_P49>;
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drive-open-drain;
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drive-strength = "0.5";
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bias-pull-up;
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};
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};
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spid0_default: spid0_default {
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group1 {
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pinmux = <SLSCK_P0>, <SLMISO_P2>, <SLMOSI_P1>, <SLNCE_P3>;
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};
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};
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spi0_default: spi0_default {
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group1 {
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pinmux = <M0SCK_P5>, <M0MISO_P6>, <M0MOSI_P7>;
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};
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};
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spi1_default: spi1_default {
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group1 {
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pinmux = <M1SCK_P8>, <M1MISO_P9>, <M1MOSI_P10>;
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};
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};
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spi3_default: spi3_default {
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group1 {
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pinmux = <M3SCK_P42>, <M3MISO_P43>, <M3MOSI_P38>;
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};
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};
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spi5_default: spi5_default {
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group1 {
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pinmux = <M5SCK_P48>, <M5MISO_P49>, <M5MOSI_P47>;
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};
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};
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adc0_default: adc0_default{
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group1 {
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pinmux = <ADCSE4_P32>, <ADCSE7_P35>;
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drive-strength = "0.1";
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};
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};
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mspi0_default: mspi0_default{
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group1 {
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pinmux = <MSPI0_0_P22>,
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<MSPI0_1_P26>,
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<MSPI0_2_P4>,
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<MSPI0_3_P23>,
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<MSPI0_8_P24>;
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};
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group2 {
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pinmux = <NCE19_P19>;
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drive-push-pull;
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drive-strength = "0.5";
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ambiq,iom-nce-module = <0>;
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ambiq,iom-num = <6>;
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};
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};
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bleif_default: bleif_default{
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group1 {
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pinmux = <BLEIF_SCK_P30>,
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<BLEIF_MISO_P31>,
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<BLEIF_MOSI_P32>,
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<BLEIF_CSN_P33>,
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<BLEIF_STATUS_P35>,
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<BLEIF_IRQ_P41>;
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};
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};
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};

‎boards/sparkfun/artemis_nano/artemis_nano.dts‎

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/*
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* Copyright (c) 2024 Ali Sarlak
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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 <ambiq/ambiq_apollo3_blue.dtsi>
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#include "artemis_nano-pinctrl.dtsi"
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/ {
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model = "Sparkfun Artemis Nano";
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compatible = "ambiq,artemis_nano";
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chosen {
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zephyr,itcm = &tcm;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,console = &uart1;
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zephyr,shell-uart = &uart1;
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zephyr,uart-pipe = &uart1;
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zephyr,flash-controller = &flash;
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};
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aliases {
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watchdog0 = &wdt0;
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led0 = &led0;
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};
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leds{
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compatible = "gpio-leds";
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led0: led_0 {
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gpios = <&gpio0_31 19 GPIO_ACTIVE_HIGH>;
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label = "USER LED";
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};
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};
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};
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&flash0 {
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erase-block-size = <8192>;
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write-block-size = <4>;
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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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/* Set 16KB of storage at the end of the 976KB of flash */
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storage_partition: partition@f0000 {
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label = "storage";
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reg = <0x000f0000 0x4000>;
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};
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};
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};
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&uart1 {
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current-speed = <115200>;
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pinctrl-0 = <&uart1_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&stimer0 {
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clk-source = <3>;
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};
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&gpio0_31 {
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status = "okay";
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};
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&i2c2 {
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status = "disabled";
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};

‎boards/sparkfun/artemis_nano/artemis_nano.yaml‎

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# Artemis Nano Board Definition
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identifier: artemis_nano
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name: Artemis Nano
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type: mcu
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arch: arm
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ram: 384
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flash: 976
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toolchain:
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- zephyr
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- gnuarmemb
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supported:
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- uart
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- gpio
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testing:
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ignore_tags:
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- net
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vendor: sparkfun

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