[PATCH 4/4] ARM: dts: at91: kizbox: switch to new pwm-atmel-tcb binding

Alexandre Belloni alexandre.belloni at bootlin.com
Thu Aug 20 18:55:46 EDT 2020


From: Alexandre Belloni <alexandre.belloni at free-electrons.com>

Switch to the new pwm-atmel-tcb binding that avoid wasting TCB channels.

Cc: Antoine Aubert <a.aubert at overkiz.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
 arch/arm/boot/dts/at91-kizbox.dts | 45 ++++++++++++++++++++-----------
 1 file changed, 30 insertions(+), 15 deletions(-)

diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
index 7d938ccf71b0..3e255bf8707c 100644
--- a/arch/arm/boot/dts/at91-kizbox.dts
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -53,43 +53,32 @@ pwm_leds {
 
 		network_green {
 			label = "pwm:green:network";
-			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
+			pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 
 		network_red {
 			label = "pwm:red:network";
-			pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
+			pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 
 		user_green {
 			label = "pwm:green:user";
-			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
+			pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 
 		user_red {
 			label = "pwm:red:user";
-			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
+			pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 	};
-
-	tcb_pwm: pwm {
-		compatible = "atmel,tcb-pwm";
-		#pwm-cells = <3>;
-		tc-block = <1>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_tcb1_tioa0
-			     &pinctrl_tcb1_tioa1
-			     &pinctrl_tcb1_tioa2
-			     &pinctrl_tcb1_tiob0>;
-	};
 };
 
 &tcb0 {
@@ -104,6 +93,32 @@ timer at 2 {
 	};
 };
 
+&tcb1 {
+	tcb1_pwm0: pwm at 0 {
+		compatible = "atmel,tcb-pwm";
+		reg = <0>;
+		#pwm-cells = <3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
+	};
+
+	tcb1_pwm1: pwm at 1 {
+		compatible = "atmel,tcb-pwm";
+		reg = <1>;
+		#pwm-cells = <3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tcb1_tioa1>;
+	};
+
+	tcb1_pwm2: pwm at 2 {
+		compatible = "atmel,tcb-pwm";
+		reg = <2>;
+		#pwm-cells = <3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tcb1_tioa2>;
+	};
+};
+
 &ebi {
 	status = "okay";
 };
-- 
2.26.2




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