From:   Nylon Chen <nylon.chen@sifive.com>
To:     aou@eecs.berkeley.edu, conor@kernel.org,
        emil.renner.berthing@canonical.com, geert+renesas@glider.be,
        heiko@sntech.de, krzysztof.kozlowski+dt@linaro.org,
        palmer@dabbelt.com, paul.walmsley@sifive.com, robh+dt@kernel.org,
        thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de,
        devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Cc:     nylon.chen@sifive.com, nylon7717@gmail.com, zong.li@sifive.com,
        greentime.hu@sifive.com, vincent.chen@sifive.com
Subject: [PATCH v2 1/2] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties
Date:   Mon, 30 Jan 2023 17:32:28 +0800
Message-Id: <20230130093229.27489-2-nylon.chen@sifive.com>
In-Reply-To: <20230130093229.27489-1-nylon.chen@sifive.com>
References: <20230130093229.27489-1-nylon.chen@sifive.com>
MIME-Version: 1.0
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Precedence: bulk

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].

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

Signed-off-by: Nylon Chen <nylon.chen@sifive.com>
---
 arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 4 ----
 arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 4 ----
 2 files changed, 8 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..7a9f336a391c 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -50,7 +50,6 @@ led-controller {
 
 		led-d1 {
 			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
-			active-low;
 			color = <LED_COLOR_ID_GREEN>;
 			max-brightness = <255>;
 			label = "d1";
@@ -58,7 +57,6 @@ led-d1 {
 
 		led-d2 {
 			pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
-			active-low;
 			color = <LED_COLOR_ID_GREEN>;
 			max-brightness = <255>;
 			label = "d2";
@@ -66,7 +64,6 @@ led-d2 {
 
 		led-d3 {
 			pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
-			active-low;
 			color = <LED_COLOR_ID_GREEN>;
 			max-brightness = <255>;
 			label = "d3";
@@ -74,7 +71,6 @@ led-d3 {
 
 		led-d4 {
 			pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
-			active-low;
 			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..11f08a545ee6 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -52,7 +52,6 @@ led-controller-1 {
 
 		led-d12 {
 			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
-			active-low;
 			color = <LED_COLOR_ID_GREEN>;
 			max-brightness = <255>;
 			label = "d12";
@@ -69,19 +68,16 @@ multi-led {
 
 			led-red {
 				pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
-				active-low;
 				color = <LED_COLOR_ID_RED>;
 			};
 
 			led-green {
 				pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
-				active-low;
 				color = <LED_COLOR_ID_GREEN>;
 			};
 
 			led-blue {
 				pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
-				active-low;
 				color = <LED_COLOR_ID_BLUE>;
 			};
 		};
-- 
2.36.1