ARM: at91: pwm: atmel-hlcdc: Add at91sam9n12 errata

The errata for HLCDC PWM of at91sam9n12 are the same as for at91sam9x5.
Signed-off-by: NJosh Wu <josh.wu@atmel.com>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-atmel-hlcdc.c

@@ -217,6 +217,11 @@ static const struct atmel_hlcdc_pwm_errata atmel_hlcdc_pwm_sama5d3_errata = {
 };
 
 static const struct of_device_id atmel_hlcdc_dt_ids[] = {
+	{
+		.compatible = "atmel,at91sam9n12-hlcdc",
+		/* 9n12 has same errata as 9x5 HLCDC PWM */
+		.data = &atmel_hlcdc_pwm_at91sam9x5_errata,
+	},
 	{
 		.compatible = "atmel,at91sam9x5-hlcdc",
 		.data = &atmel_hlcdc_pwm_at91sam9x5_errata,