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boards: silabs: Add xg27 radio boards #96296

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8946c4a
boards: silabs: xg27_dk2602a: Set cells properties on usart0
asmellby Sep 19, 2025
d0d246b
dts: arm: silabs: xg27: Reformat dtsi files
asmellby Sep 19, 2025
6f0ee11
dts: arm: silabs: xg27: Add missing nodes
asmellby Sep 19, 2025
4a24ac3
soc: silabs: Add complete xg27 soc family
asmellby Sep 19, 2025
26ea7c8
drivers: entropy: gecko: Configure for all xg27 socs
asmellby Sep 19, 2025
c085794
boards: silabs: Add xg27 radio boards
asmellby Sep 19, 2025
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2 changes: 2 additions & 0 deletions boards/silabs/dev_kits/xg27_dk2602a/thunderboard.dtsi
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Expand Up @@ -93,6 +93,8 @@
pinctrl-0 = <&usart0_default>;
pinctrl-names = "default";

#address-cells = <1>;
#size-cells = <0>;
cs-gpios = <&gpioc 3 GPIO_ACTIVE_LOW>;

mx25r80: mx25r8035f@0 {
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5 changes: 5 additions & 0 deletions boards/silabs/radio_boards/xg27/Kconfig.bg27_rb4110b
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# Copyright (c) 2025 Silicon Laboratories Inc.
# SPDX-License-Identifier: Apache-2.0

config BOARD_BG27_RB4110B
select SOC_EFR32BG27C320F768GJ39
5 changes: 5 additions & 0 deletions boards/silabs/radio_boards/xg27/Kconfig.bg27_rb4111b
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# Copyright (c) 2025 Silicon Laboratories Inc.
# SPDX-License-Identifier: Apache-2.0

config BOARD_BG27_RB4111B
select SOC_EFR32BG27C320F768GJ39
21 changes: 21 additions & 0 deletions boards/silabs/radio_boards/xg27/Kconfig.defconfig
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# Copyright (c) 2025 Silicon Laboratories Inc.
# SPDX-License-Identifier: Apache-2.0

if BOARD_XG27_RB4194A || BOARD_BG27_RB4110B || BOARD_BG27_RB4111B

config LOG_BACKEND_SWO_FREQ_HZ
default 875000
depends on LOG_BACKEND_SWO

config FPU
default y if SOC_GECKO_USE_RAIL || BT

if BT

config MAIN_STACK_SIZE
default 3072 if PM
default 2304

endif # BT

endif
5 changes: 5 additions & 0 deletions boards/silabs/radio_boards/xg27/Kconfig.xg27_rb4194a
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# Copyright (c) 2025 Silicon Laboratories Inc.
# SPDX-License-Identifier: Apache-2.0

config BOARD_XG27_RB4194A
select SOC_EFR32MG27C140F768IM40
20 changes: 20 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4110b.dts
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/*
* Copyright (c) 2025 Silicon Laboratories Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;
#include <zephyr/dt-bindings/regulator/silabs_dcdc.h>
#include "bg27_rb411xb.dtsi"

/ {
model = "Silicon Labs BG27-RB4110B";
compatible = "silabs,bg27_rb4110b", "silabs,efr32bg27";
};

&dcdc {
regulator-boot-on;
regulator-initial-mode = <SILABS_DCDC_MODE_BUCK>;
status = "okay";
};
22 changes: 22 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4110b.yaml
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identifier: bg27_rb4110b
name: EFR32BG27 2.4 GHz 4 dBm DCDC Buck CSP Radio Board (BG27-RB4110B, BRD4110B)
type: mcu
arch: arm
ram: 64
flash: 768
toolchain:
- zephyr
- gnuarmemb
supported:
- bluetooth
- comparator
- counter
- dma
- entropy
- gpio
- flash
- pwm
- spi
- uart
- watchdog
vendor: silabs
7 changes: 7 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4110b_defconfig
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# SPDX-License-Identifier: Apache-2.0

CONFIG_ARM_MPU=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_GPIO=y
21 changes: 21 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4111b.dts
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/*
* Copyright (c) 2025 Silicon Laboratories Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;
#include <zephyr/dt-bindings/regulator/silabs_dcdc.h>
#include "bg27_rb411xb.dtsi"

/ {
model = "Silicon Labs BG27-RB4110B";
compatible = "silabs,bg27_rb4110b", "silabs,efr32bg27";
};

&dcdc {
regulator-boot-on;
regulator-init-microvolt = <1800000>;
regulator-initial-mode = <SILABS_DCDC_MODE_BOOST>;
status = "okay";
};
22 changes: 22 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4111b.yaml
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identifier: bg27_rb4111b
name: EFR32BG27 2.4 GHz 4 dBm DCDC Boost CSP Radio Board (BG27-RB4111B, BRD4111B)
type: mcu
arch: arm
ram: 64
flash: 768
toolchain:
- zephyr
- gnuarmemb
supported:
- bluetooth
- comparator
- counter
- dma
- entropy
- gpio
- flash
- pwm
- spi
- uart
- watchdog
vendor: silabs
7 changes: 7 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb4111b_defconfig
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# SPDX-License-Identifier: Apache-2.0

CONFIG_ARM_MPU=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_GPIO=y
61 changes: 61 additions & 0 deletions boards/silabs/radio_boards/xg27/bg27_rb411xb-pinctrl.dtsi
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/*
* Copyright (c) 2025 Silicon Laboratories Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/pinctrl/silabs/xg27-pinctrl.h>

&pinctrl {
eusart0_default: eusart0_default {
group0 {
pins = <EUSART0_TX_PC5>, <EUSART0_SCLK_PC2>;
drive-push-pull;
output-high;
};

group1 {
pins = <EUSART0_RX_PC3>;
input-enable;
silabs,input-filter;
};
};

itm_default: itm_default {
group0 {
pins = <GPIO_SWV_PA3>;
drive-push-pull;
output-high;
};
};

letimer0_default: letimer0_default {
group0 {
pins = <LETIMER0_OUT0_PB2>;
drive-open-drain;
bias-pull-up;
};
};

pti_default: pti_default {
group0 {
pins = <PTI_DOUT_PC0>, <PTI_DFRAME_PC1>;
drive-push-pull;
output-high;
};
};

usart1_default: usart1_default {
group0 {
pins = <USART1_TX_PA5>;
drive-push-pull;
output-high;
};

group1 {
pins = <USART1_RX_PA6>;
input-enable;
silabs,input-filter;
};
};
};
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