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driver: sleeptimer: siwx917: Add siwx91x Sleeptimer driver #87603

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Merged
merged 2 commits into from
Apr 3, 2025
Merged

driver: sleeptimer: siwx917: Add siwx91x Sleeptimer driver #87603

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cd57546
driver: sleeptimer: siwx917: Add siwx91x Sleeptimer driver
fimohame Mar 25, 2025
b7ce3ee
west.yml: Update hal_silabs revision
fimohame Apr 2, 2025
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4 changes: 4 additions & 0 deletions boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a.dts
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Expand Up @@ -107,6 +107,10 @@
};
};

&sysrtc0 {
status = "okay";
};

&bt_hci0 {
status = "okay";
};
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2 changes: 1 addition & 1 deletion drivers/timer/Kconfig.silabs
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Expand Up @@ -3,7 +3,7 @@

config SILABS_SLEEPTIMER_TIMER
bool "Silabs Sleeptimer system clock driver"
depends on SOC_FAMILY_SILABS_S2
depends on SOC_FAMILY_SILABS_S2 || SOC_FAMILY_SILABS_SIWX91X
depends on DT_HAS_SILABS_GECKO_STIMER_ENABLED
select SOC_SILABS_SLEEPTIMER
select TICKLESS_CAPABLE
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11 changes: 11 additions & 0 deletions dts/arm/silabs/siwg917.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/clock/silabs/siwx91x-clock.h>
#include <freq.h>

/ {
chosen {
Expand Down Expand Up @@ -285,6 +286,16 @@
clocks = <&clock0 SIWX91X_CLK_WATCHDOG>;
status = "disabled";
};

sysrtc0: sysrtc@24048c00 {
compatible = "silabs,gecko-stimer";
reg = <0x24048c00 0x78>;
interrupts = <22 0>;
interrupt-names = "sysrtc";
clock-frequency = <DT_FREQ_K(32)>;
prescaler = <1>;
status = "disabled";
};
};
};

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18 changes: 18 additions & 0 deletions modules/hal_silabs/wiseconnect/CMakeLists.txt
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Expand Up @@ -151,5 +151,23 @@ if(CONFIG_WISECONNECT_NETWORK_STACK)
)
endif() # CONFIG_WISECONNECT_NETWORK_STACK

if(CONFIG_SOC_SILABS_SLEEPTIMER)
zephyr_include_directories(
${SISDK_DIR}/platform/service/sleeptimer/inc
${SISDK_DIR}/platform/service/sleeptimer/src
${SISDK_DIR}/platform/service/sleeptimer/config
)

zephyr_library_sources(
${SISDK_DIR}/platform/service/sleeptimer/src/sl_sleeptimer.c
${WISECONNECT_DIR}/components/device/silabs/si91x/mcu/drivers/service/sleeptimer/src/sl_sleeptimer_hal_si91x_sysrtc.c
)
zephyr_compile_definitions(
SL_CATALOG_SLEEPTIMER_PRESENT
SL_CODE_COMPONENT_SLEEPTIMER=sleeptimer
SL_CODE_COMPONENT_HAL_SYSRTC=hal_sysrtc
)
endif() # CONFIG_SOC_SILABS_SLEEPTIMER

zephyr_linker_sources(ROM_SECTIONS linker/code_classification_text.ld)
zephyr_linker_sources(RAMFUNC_SECTION linker/code_classification_ramfunc.ld)
5 changes: 5 additions & 0 deletions soc/silabs/silabs_siwx91x/Kconfig
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Expand Up @@ -9,3 +9,8 @@ config SOC_FAMILY_SILABS_SIWX91X
select CPU_HAS_ARM_MPU
select HAS_SILABS_WISECONNECT
select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE

config SOC_SILABS_SLEEPTIMER
bool
help
The Sleeptimer HAL module is used for SIWX91X.
10 changes: 10 additions & 0 deletions soc/silabs/silabs_siwx91x/Kconfig.defconfig
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Expand Up @@ -3,6 +3,16 @@

if SOC_FAMILY_SILABS_SIWX91X

configdefault SILABS_SLEEPTIMER_TIMER
default y
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SLEEPTIMER has some drawbacks. Maybe default y if PM?

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wrt PM is still under developement, its noted and would be addressed in that PR.


configdefault CORTEX_M_SYSTICK
default n if SILABS_SLEEPTIMER_TIMER

configdefault SYS_CLOCK_TICKS_PER_SEC
default 128 if !TICKLESS_KERNEL && SILABS_SLEEPTIMER_TIMER
default 1024 if SILABS_SLEEPTIMER_TIMER

config WISECONNECT_NETWORK_STACK
bool
select CMSIS_RTOS_V2
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2 changes: 2 additions & 0 deletions soc/silabs/silabs_siwx91x/siwg917/soc.h
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Expand Up @@ -7,4 +7,6 @@

#include "si91x_device.h"

#define SYSRTC_IRQHandler IRQ022_Handler

#endif
2 changes: 1 addition & 1 deletion west.yml
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Expand Up @@ -228,7 +228,7 @@ manifest:
groups:
- hal
- name: hal_silabs
revision: 9d32354344f6c816410e2642c2f81677f8a60e96
revision: 40a0237e4812241de677441e02131d6c75830636
path: modules/hal/silabs
groups:
- hal
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