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boards: silabs: Add xg27 radio boards
Add 3 xg27 radio boards: * bg27_rb4110b * bg27_rb4111b * xg27_rb4194a Signed-off-by: Aksel Skauge Mellbye <[email protected]>
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‎boards/silabs/radio_boards/xg27/Kconfig.bg27_rb4110b‎

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# Copyright (c) 2025 Silicon Laboratories Inc.
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# SPDX-License-Identifier: Apache-2.0
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config BOARD_BG27_RB4110B
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select SOC_EFR32BG27C320F768GJ39

‎boards/silabs/radio_boards/xg27/Kconfig.bg27_rb4111b‎

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# Copyright (c) 2025 Silicon Laboratories Inc.
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# SPDX-License-Identifier: Apache-2.0
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config BOARD_BG27_RB4111B
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select SOC_EFR32BG27C320F768GJ39

‎boards/silabs/radio_boards/xg27/Kconfig.defconfig‎

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# Copyright (c) 2025 Silicon Laboratories Inc.
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# SPDX-License-Identifier: Apache-2.0
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if BOARD_XG27_RB4194A || BOARD_BG27_RB4110B || BOARD_BG27_RB4111B
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config LOG_BACKEND_SWO_FREQ_HZ
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default 875000
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depends on LOG_BACKEND_SWO
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config FPU
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default y if SOC_GECKO_USE_RAIL || BT
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if BT
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config MAIN_STACK_SIZE
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default 3072 if PM
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default 2304
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endif # BT
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endif

‎boards/silabs/radio_boards/xg27/Kconfig.xg27_rb4194a‎

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# Copyright (c) 2025 Silicon Laboratories Inc.
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# SPDX-License-Identifier: Apache-2.0
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config BOARD_XG27_RB4194A
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select SOC_EFR32MG27C140F768IM40

‎boards/silabs/radio_boards/xg27/bg27_rb4110b.dts‎

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/*
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* Copyright (c) 2025 Silicon Laboratories Inc.
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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 <zephyr/dt-bindings/regulator/silabs_dcdc.h>
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#include "bg27_rb411xb.dtsi"
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/ {
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model = "Silicon Labs BG27-RB4110B";
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compatible = "silabs,bg27_rb4110b", "silabs,efr32bg27";
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};
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&dcdc {
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regulator-boot-on;
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regulator-initial-mode = <SILABS_DCDC_MODE_BUCK>;
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status = "okay";
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};

‎boards/silabs/radio_boards/xg27/bg27_rb4110b.yaml‎

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identifier: bg27_rb4110b
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name: EFR32BG27 2.4 GHz 4 dBm DCDC Buck CSP Radio Board (BG27-RB4110B, BRD4110B)
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type: mcu
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arch: arm
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ram: 64
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flash: 768
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toolchain:
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- zephyr
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- gnuarmemb
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supported:
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- bluetooth
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- comparator
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- counter
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- dma
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- entropy
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- gpio
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- flash
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- pwm
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- spi
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- uart
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- watchdog
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vendor: silabs

‎boards/silabs/radio_boards/xg27/bg27_rb4110b_defconfig‎

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# SPDX-License-Identifier: Apache-2.0
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CONFIG_ARM_MPU=y
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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CONFIG_SERIAL=y
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CONFIG_GPIO=y

‎boards/silabs/radio_boards/xg27/bg27_rb4111b.dts‎

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/*
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* Copyright (c) 2025 Silicon Laboratories Inc.
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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 <zephyr/dt-bindings/regulator/silabs_dcdc.h>
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#include "bg27_rb411xb.dtsi"
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/ {
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model = "Silicon Labs BG27-RB4111B";
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compatible = "silabs,bg27_rb4111b", "silabs,efr32bg27";
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};
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&dcdc {
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regulator-boot-on;
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regulator-init-microvolt = <1800000>;
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regulator-initial-mode = <SILABS_DCDC_MODE_BOOST>;
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status = "okay";
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};

‎boards/silabs/radio_boards/xg27/bg27_rb4111b.yaml‎

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identifier: bg27_rb4111b
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name: EFR32BG27 2.4 GHz 4 dBm DCDC Boost CSP Radio Board (BG27-RB4111B, BRD4111B)
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type: mcu
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arch: arm
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ram: 64
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flash: 768
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toolchain:
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- zephyr
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- gnuarmemb
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supported:
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- bluetooth
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- comparator
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- counter
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- dma
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- entropy
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- gpio
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- flash
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- pwm
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- spi
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- uart
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- watchdog
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vendor: silabs

‎boards/silabs/radio_boards/xg27/bg27_rb4111b_defconfig‎

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# SPDX-License-Identifier: Apache-2.0
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CONFIG_ARM_MPU=y
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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CONFIG_SERIAL=y
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CONFIG_GPIO=y

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