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drivers: watchdog: Added support to C6

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Added support to watchdog timer to ESP32C6

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>
This commit is contained in:
Raffael Rostagno 2024-04-03 11:38:13 -03:00 committed by Anas Nashif
parent a62423f391
commit 909f7922d6
3 changed files with 31 additions and 4 deletions
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5
boards/espressif/esp32c6_devkitc/esp32c6_devkitc.dts
View File

@ -23,6 +23,7 @@
aliases {
sw0 = &user_button1;
watchdog0 = &wdt0;
};
gpio_keys {
@ -49,6 +50,10 @@
status = "okay";
};
&wdt0 {
status = "okay";
};
&flash0 {
status = "okay";
partitions {

12
drivers/watchdog/wdt_esp32.c
View File

@ -7,7 +7,11 @@
#define DT_DRV_COMPAT espressif_esp32_watchdog
/* Include esp-idf headers first to avoid redefining BIT() macro */
#if defined(CONFIG_SOC_SERIES_ESP32C6)
#include <soc/lp_aon_reg.h>
#else
#include <soc/rtc_cntl_reg.h>
#endif
#include <soc/timer_group_reg.h>
#include <hal/mwdt_ll.h>
#include <hal/wdt_hal.h>
@ -15,17 +19,17 @@
#include <string.h>
#include <zephyr/drivers/watchdog.h>
#include <zephyr/drivers/clock_control.h>
#ifndef CONFIG_SOC_SERIES_ESP32C3
#include <zephyr/drivers/interrupt_controller/intc_esp32.h>
#else
#if defined(CONFIG_SOC_SERIES_ESP32C3) || defined(CONFIG_SOC_SERIES_ESP32C6)
#include <zephyr/drivers/interrupt_controller/intc_esp32c3.h>
#else
#include <zephyr/drivers/interrupt_controller/intc_esp32.h>
#endif
#include <zephyr/device.h>
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(wdt_esp32, CONFIG_WDT_LOG_LEVEL);
#ifdef CONFIG_SOC_SERIES_ESP32C3
#if defined(CONFIG_SOC_SERIES_ESP32C3) || defined(CONFIG_SOC_SERIES_ESP32C6)
#define ISR_HANDLER isr_handler_t
#else
#define ISR_HANDLER intr_handler_t

18
dts/riscv/espressif/esp32c6/esp32c6_common.dtsi
View File

@ -78,6 +78,24 @@
};
};
wdt0: watchdog@6001f048 {
compatible = "espressif,esp32-watchdog";
reg = <0x6001f048 0x20>;
interrupts = <TG0_WDT_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_TIMG0_MODULE>;
status = "disabled";
};
wdt1: watchdog@60020048 {
compatible = "espressif,esp32-watchdog";
reg = <0x60020048 0x20>;
interrupts = <TG1_WDT_LEVEL_INTR_SOURCE>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_TIMG1_MODULE>;
status = "disabled";
};
flash: flash-controller@60002000 {
compatible = "espressif,esp32-flash-controller";
reg = <0x60002000 0x1000>;