From 8b89060753c73ff91461d875df14556d650c69c4 Mon Sep 17 00:00:00 2001
From: Raffael Rostagno <raffael.rostagno@espressif.com>
Date: Tue, 7 Jan 2025 10:01:48 -0300
Subject: [PATCH] tests: drivers: ledc_pwm: Add test cases

Add test cases to include coverage for ESP32 HS channels.

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>
---
 .../socs/esp32_procpu.overlay                 | 26 ++++++++++++++++---
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/tests/drivers/pwm/pwm_gpio_loopback/socs/esp32_procpu.overlay b/tests/drivers/pwm/pwm_gpio_loopback/socs/esp32_procpu.overlay
index 7901b44125ccfe..c7a00f76cc5470 100644
--- a/tests/drivers/pwm/pwm_gpio_loopback/socs/esp32_procpu.overlay
+++ b/tests/drivers/pwm/pwm_gpio_loopback/socs/esp32_procpu.overlay
@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
  */
 
 #include <zephyr/dt-bindings/pwm/pwm.h>
@@ -12,10 +12,14 @@
 	zephyr,user {
 		/* GPIO input pins order must match PWM pinctrl config */
 		gpios = <&gpio0 2 ESP32_GPIO_PIN_OUT_EN>,
-			<&gpio0 3 ESP32_GPIO_PIN_OUT_EN>;
+			<&gpio0 3 ESP32_GPIO_PIN_OUT_EN>,
+			<&gpio0 4 ESP32_GPIO_PIN_OUT_EN>,
+			<&gpio0 5 ESP32_GPIO_PIN_OUT_EN>;
 
 		pwms = <&ledc0 0 160000 PWM_POLARITY_NORMAL>,
-			<&ledc0 5 80000 PWM_POLARITY_INVERTED>;
+			<&ledc0 5 80000 PWM_POLARITY_INVERTED>,
+			<&ledc0 9 1000000 PWM_POLARITY_NORMAL>,
+			<&ledc0 10 1000000 PWM_POLARITY_INVERTED>;
 	};
 };
 
@@ -23,7 +27,9 @@
 	ledc0_default: ledc0_default {
 		group1 {
 			pinmux = <LEDC_CH0_GPIO2>,
-				<LEDC_CH5_GPIO3>;
+				<LEDC_CH5_GPIO3>,
+				<LEDC_CH9_GPIO4>,
+				<LEDC_CH10_GPIO5>;
 			input-enable;
 		};
 	};
@@ -45,4 +51,16 @@
 		reg = <0x5>;
 		timer = <1>;
 	};
+
+	/* HS channel */
+	channel9@9 {
+		reg = <0x9>;
+		timer = <0>;
+	};
+
+	/* share same timer with ch9 */
+	channel10@10 {
+		reg = <0xa>;
+		timer = <0>;
+	};
 };