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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
ARM: dts: at91: kizbox: switch to new pwm-atmel-tcb binding
Switch to the new pwm-atmel-tcb binding that avoid wasting TCB channels.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Antoine Aubert <a.aubert@overkiz.com>
Link: https://lore.kernel.org/r/20201030183658.1007395-5-alexandre.belloni@bootlin.com
+30
-15
+30
-15
arch/arm/boot/dts/at91-kizbox.dts
+30
-15
arch/arm/boot/dts/at91-kizbox.dts
···
53
53
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led-1 {
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55
label = "pwm:green:network";
56
-
pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
56
+
pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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led-2 {
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label = "pwm:red:network";
63
-
pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
63
+
pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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led-3 {
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label = "pwm:green:user";
70
-
pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
70
+
pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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};
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led-4 {
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label = "pwm:red:user";
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-
pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
77
+
pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
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max-brightness = <255>;
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linux,default-trigger = "default-on";
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80
};
81
-
};
82
-
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-
tcb_pwm: pwm {
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-
compatible = "atmel,tcb-pwm";
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-
#pwm-cells = <3>;
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-
tc-block = <1>;
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-
pinctrl-names = "default";
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-
pinctrl-0 = <&pinctrl_tcb1_tioa0
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-
&pinctrl_tcb1_tioa1
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-
&pinctrl_tcb1_tioa2
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-
&pinctrl_tcb1_tiob0>;
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81
};
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82
};
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83
···
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timer@2 {
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compatible = "atmel,tcb-timer";
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reg = <2>;
104
+
};
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+
};
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+
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+
&tcb1 {
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+
tcb1_pwm0: pwm@0 {
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+
compatible = "atmel,tcb-pwm";
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+
reg = <0>;
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+
#pwm-cells = <3>;
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
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+
};
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+
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+
tcb1_pwm1: pwm@1 {
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+
compatible = "atmel,tcb-pwm";
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+
reg = <1>;
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+
#pwm-cells = <3>;
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&pinctrl_tcb1_tioa1>;
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+
};
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+
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+
tcb1_pwm2: pwm@2 {
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+
compatible = "atmel,tcb-pwm";
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+
reg = <2>;
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+
#pwm-cells = <3>;
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&pinctrl_tcb1_tioa2>;
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130
};
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131
};
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132