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riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties

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This removes the active-low properties of the PWM-controlled LEDs in
the HiFive Unmatched device tree.

The reference is hifive-unleashed-a00.pdf[0] and hifive-unmatched-schematics-v3.pdf[1].

Link: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf [0]
Link: https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf [1]

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Signed-off-by: Nylon Chen <nylon.chen@sifive.com>
Link: https://lore.kernel.org/r/20250529035341.51736-2-nylon.chen@sifive.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
This commit is contained in:
Nylon Chen 2025-05-29 11:53:39 +08:00 • committed by Uwe Kleine-König
parent 27b5dfe4b4
commit f4bcf818e5
2 changed files with 8 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
View file

@ -49,32 +49,28 @@
compatible = "pwm-leds";
led-d1 {
pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 0 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
max-brightness = <255>;
label = "d1";
};
led-d2 {
pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 1 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
max-brightness = <255>;
label = "d2";
};
led-d3 {
pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 2 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
max-brightness = <255>;
label = "d3";
};
led-d4 {
pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 3 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
max-brightness = <255>;
label = "d4";

12
arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
View file

@ -51,8 +51,7 @@
compatible = "pwm-leds";
led-d12 {
pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 0 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
max-brightness = <255>;
label = "d12";
@ -68,20 +67,17 @@
label = "d2";
led-red {
pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 2 7812500 0>;
color = <LED_COLOR_ID_RED>;
};
led-green {
pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 1 7812500 0>;
color = <LED_COLOR_ID_GREEN>;
};
led-blue {
pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
active-low;
pwms = <&pwm0 3 7812500 0>;
color = <LED_COLOR_ID_BLUE>;
};
};