diff --git a/drivers/leds/leds-is31fl32xx.c b/drivers/leds/leds-is31fl32xx.c
index 8793330dd414..d23260f3f6ce 100644
--- a/drivers/leds/leds-is31fl32xx.c
+++ b/drivers/leds/leds-is31fl32xx.c
@@ -32,6 +32,8 @@
 #define IS31FL3216_CONFIG_SSD_ENABLE  BIT(7)
 #define IS31FL3216_CONFIG_SSD_DISABLE 0
 
+#define IS31FL32XX_PWM_FREQUENCY_22kHz  0x01
+
 struct is31fl32xx_priv;
 struct is31fl32xx_led_data {
 	struct led_classdev cdev;
@@ -57,6 +59,7 @@ struct is31fl32xx_priv {
  * @pwm_registers_reversed: : true if PWM registers count down instead of up
  * @led_control_register_base : address of first LED control register (optional)
  * @enable_bits_per_led_control_register: number of LEDs enable bits in each
+ * @output_frequency_setting_register: address of outupt frequency register (optional)
  * @reset_func          : pointer to reset function
  * @sw_shutdown_func    : pointer to software shutdown function
  *
@@ -80,6 +83,7 @@ struct is31fl32xx_chipdef {
 	bool	pwm_registers_reversed;
 	u8	led_control_register_base;
 	u8	enable_bits_per_led_control_register;
+	u8	output_frequency_setting_register;
 	int (*reset_func)(struct is31fl32xx_priv *priv);
 	int (*sw_shutdown_func)(struct is31fl32xx_priv *priv, bool enable);
 };
@@ -93,6 +97,19 @@ static const struct is31fl32xx_chipdef is31fl3236_cdef = {
 	.pwm_register_base			= 0x01,
 	.led_control_register_base		= 0x26,
 	.enable_bits_per_led_control_register	= 1,
+	.output_frequency_setting_register = IS31FL32XX_REG_NONE,
+};
+
+static const struct is31fl32xx_chipdef is31fl3236a_cdef = {
+	.channels				= 36,
+	.shutdown_reg				= 0x00,
+	.pwm_update_reg				= 0x25,
+	.global_control_reg			= 0x4a,
+	.reset_reg				= 0x4f,
+	.pwm_register_base			= 0x01,
+	.led_control_register_base		= 0x26,
+	.enable_bits_per_led_control_register	= 1,
+	.output_frequency_setting_register = 0x4b,
 };
 
 static const struct is31fl32xx_chipdef is31fl3235_cdef = {
@@ -104,6 +121,7 @@ static const struct is31fl32xx_chipdef is31fl3235_cdef = {
 	.pwm_register_base			= 0x05,
 	.led_control_register_base		= 0x2a,
 	.enable_bits_per_led_control_register	= 1,
+	.output_frequency_setting_register = IS31FL32XX_REG_NONE,
 };
 
 static const struct is31fl32xx_chipdef is31fl3218_cdef = {
@@ -115,6 +133,7 @@ static const struct is31fl32xx_chipdef is31fl3218_cdef = {
 	.pwm_register_base			= 0x01,
 	.led_control_register_base		= 0x13,
 	.enable_bits_per_led_control_register	= 6,
+	.output_frequency_setting_register = IS31FL32XX_REG_NONE,
 };
 
 static int is31fl3216_reset(struct is31fl32xx_priv *priv);
@@ -130,6 +149,7 @@ static const struct is31fl32xx_chipdef is31fl3216_cdef = {
 	.pwm_registers_reversed			= true,
 	.led_control_register_base		= 0x01,
 	.enable_bits_per_led_control_register	= 8,
+	.output_frequency_setting_register = IS31FL32XX_REG_NONE,
 	.reset_func				= is31fl3216_reset,
 	.sw_shutdown_func			= is31fl3216_software_shutdown,
 };
@@ -363,8 +383,21 @@ static struct is31fl32xx_led_data *is31fl32xx_find_led_data(
 static int is31fl32xx_parse_dt(struct device *dev,
 			       struct is31fl32xx_priv *priv)
 {
+	const struct is31fl32xx_chipdef *cdef = priv->cdef;
 	int ret = 0;
 
+	if (of_property_read_bool(dev_of_node(dev), "is31fl32xx,22kHz-pwm")
+	&& (cdef->output_frequency_setting_register != IS31FL32XX_REG_NONE)) {
+
+		ret = is31fl32xx_write(priv, cdef->output_frequency_setting_register,
+							IS31FL32XX_PWM_FREQUENCY_22kHz);
+
+		if (ret) {
+			dev_err(dev, "Failed to write output pwm frequency register\n");
+			return ret;
+		}
+	}
+
 	for_each_available_child_of_node_scoped(dev_of_node(dev), child) {
 		struct led_init_data init_data = {};
 		struct is31fl32xx_led_data *led_data =
@@ -405,6 +438,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
 
 static const struct of_device_id of_is31fl32xx_match[] = {
 	{ .compatible = "issi,is31fl3236", .data = &is31fl3236_cdef, },
+	{ .compatible = "issi,is31fl3236a", .data = &is31fl3236a_cdef, },
 	{ .compatible = "issi,is31fl3235", .data = &is31fl3235_cdef, },
 	{ .compatible = "issi,is31fl3218", .data = &is31fl3218_cdef, },
 	{ .compatible = "si-en,sn3218",    .data = &is31fl3218_cdef, },
@@ -466,6 +500,7 @@ static void is31fl32xx_remove(struct i2c_client *client)
  */
 static const struct i2c_device_id is31fl32xx_id[] = {
 	{ "is31fl3236" },
+	{ "is31fl3236a" },
 	{ "is31fl3235" },
 	{ "is31fl3218" },
 	{ "sn3218" },
