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STM32WBA: Implement BLE support #66181

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merged 7 commits into from
Dec 18, 2023
Merged

STM32WBA: Implement BLE support #66181

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112bc64
drivers: bluethooth: stm32wba: Add HCI driver for STM32WBA
erwango Sep 12, 2022
99713a1
modules: Kconfig.stm32: Add Kconfig symbol for RAMCFG
erwango Dec 4, 2023
af56558
soc: stm32wba: Implement BLE controller lib APIs over Zephyr
erwango Dec 4, 2023
61312e6
dts: stm32wba: Define SRAM6 as RAM_NOCACHE
erwango Mar 22, 2023
3e94766
dts: wba: configure HSI16 as RNG clk source
erwango Mar 23, 2023
1dd18be
boards: nucleo_wba55cg: Update clock configuration to be BLE compatible
erwango Dec 5, 2023
4351188
west.yml: Point to hal_stm32 version compatible with STM32WBA BLE
erwango Dec 5, 2023
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18 changes: 8 additions & 10 deletions boards/arm/nucleo_wba55cg/nucleo_wba55cg.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -58,24 +58,20 @@

&clk_hse {
status = "okay";
hse-div2;
};

&pll1 {
div-m = <8>;
mul-n = <48>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hse>;
&clk_hsi {
status = "okay";
};

&rcc {
clocks = <&pll1>;
clock-frequency = <DT_FREQ_M(96)>;
clocks = <&clk_hse>;
clock-frequency = <DT_FREQ_M(16)>;
ahb-prescaler = <1>;
ahb5-prescaler = <4>;
ahb5-prescaler = <2>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
apb2-prescaler = <2>;
apb7-prescaler = <1>;
};

Expand All @@ -91,6 +87,8 @@
};

&usart1 {
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>,
<&rcc STM32_SRC_HSI16 USART1_SEL(2)>;
pinctrl-0 = <&usart1_tx_pb12 &usart1_rx_pa8>;
pinctrl-names = "default";
current-speed = <115200>;
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1 change: 1 addition & 0 deletions drivers/bluetooth/hci/CMakeLists.txt
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Expand Up @@ -21,6 +21,7 @@ zephyr_library_sources_ifdef(CONFIG_BT_H5 h5.c)
zephyr_library_sources_ifdef(CONFIG_BT_HCI_IPC ipc.c)
zephyr_library_sources_ifdef(CONFIG_BT_SPI spi.c)
zephyr_library_sources_ifdef(CONFIG_BT_STM32_IPM ipm_stm32wb.c)
zephyr_library_sources_ifdef(CONFIG_BT_STM32WBA hci_stm32wba.c)
zephyr_library_sources_ifdef(CONFIG_BT_USERCHAN userchan.c)
zephyr_library_sources_ifdef(CONFIG_BT_SILABS_HCI slz_hci.c)
zephyr_library_sources_ifdef(CONFIG_BT_PSOC6_BLESS hci_psoc6_bless.c)
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6 changes: 6 additions & 0 deletions drivers/bluetooth/hci/Kconfig
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Expand Up @@ -62,6 +62,12 @@ config BT_STM32_IPM
help
TODO

config BT_STM32WBA
bool "STM32WBA HCI driver"
select HAS_STM32LIB
help
ST STM32WBA HCI Bluetooth interface

config BT_SILABS_HCI
bool "Silicon Labs Bluetooth interface"
depends on SOC_SERIES_EFR32BG22 || SOC_SERIES_EFR32MG24 || SOC_SERIES_EFR32BG27
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