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

Alexandre Belloni
2020-08-20T22:56:17Z

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

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

Cc: Antoine Aubert <a.aubert@overkiz.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@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@2 {
};
};

+&tcb1 {
+ tcb1_pwm0: pwm@0 {
+ compatible = "atmel,tcb-pwm";
+ reg = <0>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
+ };
+
+ tcb1_pwm1: pwm@1 {
+ compatible = "atmel,tcb-pwm";
+ reg = <1>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tcb1_tioa1>;
+ };
+
+ tcb1_pwm2: pwm@2 {
+ compatible = "atmel,tcb-pwm";
+ reg = <2>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tcb1_tioa2>;
+ };
+};
+
&ebi {
status = "okay";
};
--
2.26.2