From: Nylon Chen <nylon.chen@sifive.com>
To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org,
conor@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, palmer@dabbelt.com,
paul.walmsley@sifive.com, aou@eecs.berkeley.edu,
thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de
Cc: vincent.chen@sifive.com, zong.li@sifive.com,
nylon.chen@sifive.com, nylon7717@gmail.com
Subject: [PATCH v8 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties
Date: Fri, 26 Jan 2024 15:40:43 +0800 [thread overview]
Message-ID: <20240126074045.20159-2-nylon.chen@sifive.com> (raw)
In-Reply-To: <20240126074045.20159-1-nylon.chen@sifive.com>
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 <zong.li@sifive.com>
Signed-off-by: Zong Li <zong.li@sifive.com>
Co-developed-by: Vincent Chen <vincent.chen@sifive.com>
Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Signed-off-by: Nylon Chen <nylon.chen@sifive.com>
---
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
next prev parent reply other threads:[~2024-01-26 7:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-26 7:40 [PATCH v8 0/3] Change PWM-controlled LED pin active mode and algorithm Nylon Chen
2024-01-26 7:40 ` Nylon Chen [this message]
2024-01-29 18:23 ` [PATCH v8 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties Conor Dooley
2024-01-26 7:40 ` [PATCH v8 2/3] pwm: sifive: change the PWM controlled LED algorithm Nylon Chen
2024-02-05 18:07 ` Uwe Kleine-König
2024-02-10 3:09 ` Nylon Chen
2024-01-26 7:40 ` [PATCH v8 3/3] pwm: sifive: Fix the error in the idempotent test within the pwm_apply_state_debug function Nylon Chen
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