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drivers: counter: siwx91x: Enable siwx91x Counter driver

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Enable sleeptimer counter driver for siwx91x device

Signed-off-by: Sai Santhosh Malae <Santhosh.Malae@silabs.com>
This commit is contained in:
Sai Santhosh Malae 2025-04-30 11:26:31 +05:30 • committed by Benjamin Cabé
commit a1913f9d9f
2 changed files with 16 additions and 16 deletions
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30
drivers/counter/counter_gecko_stimer.c
View file

@ -15,24 +15,16 @@
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include <em_cmu.h>
#include <sl_atomic.h>
#include <sl_sleeptimer.h>
#include <sli_sleeptimer_hal.h>
LOG_MODULE_REGISTER(counter_gecko, CONFIG_COUNTER_LOG_LEVEL);
#if SL_SLEEPTIMER_PERIPHERAL == SL_SLEEPTIMER_PERIPHERAL_RTCC
#define STIMER_IRQ_HANDLER RTCC_IRQHandler
#define STIMER_MAX_VALUE _RTCC_CNT_MASK
#elif SL_SLEEPTIMER_PERIPHERAL == SL_SLEEPTIMER_PERIPHERAL_SYSRTC
#define STIMER_IRQ_HANDLER SYSRTC_APP_IRQHandler
#define STIMER_MAX_VALUE _SYSRTC_CNT_MASK
#else
#error "Unsupported sleep timer peripheral"
#endif
#define DT_RTC DT_COMPAT_GET_ANY_STATUS_OKAY(silabs_gecko_stimer)
#define STIMER_ALARM_NUM 2
#define STIMER_MAX_VALUE 0xFFFFFFFFUL
struct counter_gecko_config {
struct counter_config_info info;
@ -251,16 +243,20 @@ static uint32_t counter_gecko_get_pending_int(const struct device *dev)
static int counter_gecko_init(const struct device *dev)
{
#ifndef CONFIG_SILABS_SLEEPTIMER_TIMER
const struct counter_gecko_config *const dev_cfg =
(const struct counter_gecko_config *const)(dev)->config;
#endif
struct counter_gecko_data *const dev_data = (struct counter_gecko_data *const)(dev)->data;
/* Avoid reconfiguring of IRQs */
#ifndef CONFIG_SILABS_SLEEPTIMER_TIMER
dev_cfg->irq_config();
#endif
sl_sleeptimer_init();
dev_data->top_data.ticks = STIMER_MAX_VALUE;
/* Configure & enable module interrupts */
dev_cfg->irq_config();
LOG_INF("Device %s initialized", (dev)->name);
return 0;
@ -281,8 +277,12 @@ BUILD_ASSERT((DT_INST_PROP(0, prescaler) > 0U) && (DT_INST_PROP(0, prescaler) <=
static void counter_gecko_0_irq_config(void)
{
IRQ_DIRECT_CONNECT(DT_INST_IRQN(0), DT_INST_IRQ(0, priority), STIMER_IRQ_HANDLER, 0);
#ifndef CONFIG_SILABS_SLEEPTIMER_TIMER
IRQ_DIRECT_CONNECT(DT_IRQ(DT_RTC, irq), DT_IRQ(DT_RTC, priority),
CONCAT(DT_STRING_UPPER_TOKEN_BY_IDX(DT_RTC, interrupt_names, 0),
_IRQHandler), 0);
irq_enable(DT_INST_IRQN(0));
#endif
}
static const struct counter_gecko_config counter_gecko_0_config = {
@ -299,4 +299,4 @@ static const struct counter_gecko_config counter_gecko_0_config = {
static struct counter_gecko_data counter_gecko_0_data;
DEVICE_DT_INST_DEFINE(0, counter_gecko_init, NULL, &counter_gecko_0_data, &counter_gecko_0_config,
PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &counter_gecko_driver_api);
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &counter_gecko_driver_api);

2
dts/arm/silabs/siwg917.dtsi
View file

@ -305,7 +305,7 @@
status = "disabled";
};
sysrtc0: sysrtc@24048c00 {
sysrtc0: stimer0: sysrtc@24048c00 {
compatible = "silabs,gecko-stimer";
reg = <0x24048c00 0x78>;
interrupts = <22 0>;