2024-01-23 06:18:54

by Nylon Chen

Subject: [PATCH v7 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties

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]

Co-developed-by: Zong Li <[email protected]>
Signed-off-by: Zong Li <[email protected]>
Co-developed-by: Vincent Chen <[email protected]>
Signed-off-by: Vincent Chen <[email protected]>
Signed-off-by: Nylon Chen <[email protected]>
---
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 12 ++++--------
arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++--------
2 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 900a50526d77..06731b8c7bc3 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -49,32 +49,28 @@ led-controller {
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";
diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index 07387f9c135c..b328ee80693f 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -51,8 +51,7 @@ led-controller-1 {
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 @@ multi-led {
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>;
};
};
--
2.42.0