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From: Sasha Finkelstein <fnkl.kernel@gmail.com>
To: u.kleine-koenig@pengutronix.de, thierry.reding@gmail.com,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc: marcan@marcan.st, sven@svenpeter.dev, alyssa@rosenzweig.io,
	asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Sasha Finkelstein <7d578vix8hzw@opayq.net>,
	Sasha Finkelstein <fnkl.kernel@gmail.com>
Subject: [PATCH v7 4/5] arm64: dts: apple: t600x: Add PWM controller
Date: Wed, 25 Jan 2023 18:10:40 +0300	[thread overview]
Message-ID: <20230125151041.55483-5-fnkl.kernel@gmail.com> (raw)
In-Reply-To: <20230125151041.55483-1-fnkl.kernel@gmail.com>

From: Sasha Finkelstein <7d578vix8hzw@opayq.net>

Adds PWM controller and keyboard backlight bindings for M1 Pro/Max MacBook Pros

Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: Hector Martin <marcan@marcan.st>
---
 arch/arm64/boot/dts/apple/t600x-die0.dtsi      |  9 +++++++++
 arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 1c41954e3899..9157ae2a9f7f 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -71,6 +71,15 @@ sio_dart_1: iommu@39b008000 {
 		power-domains = <&ps_sio_cpu>;
 	};
 
+	fpwm0: pwm@39b030000 {
+		compatible = "apple,t6000-fpwm", "apple,s5l-fpwm";
+		reg = <0x3 0x9b030000 0x0 0x4000>;
+		power-domains = <&ps_fpwm0>;
+		clocks = <&clkref>;
+		#pwm-cells = <2>;
+		status = "disabled";
+	};
+
 	i2c0: i2c@39b040000 {
 		compatible = "apple,t6000-i2c", "apple,i2c";
 		reg = <0x3 0x9b040000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 34906d522f0a..96de7165df6d 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -9,6 +9,8 @@
  * Copyright The Asahi Linux Contributors
  */
 
+#include <dt-bindings/leds/common.h>
+
 / {
 	aliases {
 		serial0 = &serial0;
@@ -34,6 +36,18 @@ memory@10000000000 {
 		device_type = "memory";
 		reg = <0x100 0 0x2 0>; /* To be filled by loader */
 	};
+
+	led-controller {
+		compatible = "pwm-leds";
+		led-0 {
+			pwms = <&fpwm0 0 40000>;
+			label = "kbd_backlight";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			color = <LED_COLOR_ID_WHITE>;
+			max-brightness = <255>;
+			default-state = "keep";
+		};
+	};
 };
 
 &serial0 {
@@ -110,5 +124,9 @@ &pcie0_dart_3 {
 	status = "disabled";
 };
 
+&fpwm0 {
+	status = "okay";
+};
+
 /delete-node/ &port02;
 /delete-node/ &port03;
-- 
2.37.1 (Apple Git-137.1)


WARNING: multiple messages have this Message-ID (diff)
From: Sasha Finkelstein <fnkl.kernel@gmail.com>
To: u.kleine-koenig@pengutronix.de, thierry.reding@gmail.com,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc: marcan@marcan.st, sven@svenpeter.dev, alyssa@rosenzweig.io,
	asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Sasha Finkelstein <7d578vix8hzw@opayq.net>,
	Sasha Finkelstein <fnkl.kernel@gmail.com>
Subject: [PATCH v7 4/5] arm64: dts: apple: t600x: Add PWM controller
Date: Wed, 25 Jan 2023 18:10:40 +0300	[thread overview]
Message-ID: <20230125151041.55483-5-fnkl.kernel@gmail.com> (raw)
In-Reply-To: <20230125151041.55483-1-fnkl.kernel@gmail.com>

From: Sasha Finkelstein <7d578vix8hzw@opayq.net>

Adds PWM controller and keyboard backlight bindings for M1 Pro/Max MacBook Pros

Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: Hector Martin <marcan@marcan.st>
---
 arch/arm64/boot/dts/apple/t600x-die0.dtsi      |  9 +++++++++
 arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 1c41954e3899..9157ae2a9f7f 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -71,6 +71,15 @@ sio_dart_1: iommu@39b008000 {
 		power-domains = <&ps_sio_cpu>;
 	};
 
+	fpwm0: pwm@39b030000 {
+		compatible = "apple,t6000-fpwm", "apple,s5l-fpwm";
+		reg = <0x3 0x9b030000 0x0 0x4000>;
+		power-domains = <&ps_fpwm0>;
+		clocks = <&clkref>;
+		#pwm-cells = <2>;
+		status = "disabled";
+	};
+
 	i2c0: i2c@39b040000 {
 		compatible = "apple,t6000-i2c", "apple,i2c";
 		reg = <0x3 0x9b040000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 34906d522f0a..96de7165df6d 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -9,6 +9,8 @@
  * Copyright The Asahi Linux Contributors
  */
 
+#include <dt-bindings/leds/common.h>
+
 / {
 	aliases {
 		serial0 = &serial0;
@@ -34,6 +36,18 @@ memory@10000000000 {
 		device_type = "memory";
 		reg = <0x100 0 0x2 0>; /* To be filled by loader */
 	};
+
+	led-controller {
+		compatible = "pwm-leds";
+		led-0 {
+			pwms = <&fpwm0 0 40000>;
+			label = "kbd_backlight";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			color = <LED_COLOR_ID_WHITE>;
+			max-brightness = <255>;
+			default-state = "keep";
+		};
+	};
 };
 
 &serial0 {
@@ -110,5 +124,9 @@ &pcie0_dart_3 {
 	status = "disabled";
 };
 
+&fpwm0 {
+	status = "okay";
+};
+
 /delete-node/ &port02;
 /delete-node/ &port03;
-- 
2.37.1 (Apple Git-137.1)


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-01-25 15:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-25 15:10 [PATCH v7 0/5] PWM and keyboard backlight driver for ARM Macs Sasha Finkelstein
2023-01-25 15:10 ` Sasha Finkelstein
2023-01-25 15:10 ` [PATCH v7 1/5] dt-bindings: pwm: Add Apple PWM controller Sasha Finkelstein
2023-01-25 15:10   ` Sasha Finkelstein
2023-01-25 15:10 ` [PATCH v7 2/5] " Sasha Finkelstein
2023-01-25 15:10   ` Sasha Finkelstein
2023-01-25 15:10 ` [PATCH v7 3/5] arm64: dts: apple: t8103: Add " Sasha Finkelstein
2023-01-25 15:10   ` Sasha Finkelstein
2023-01-25 15:10 ` Sasha Finkelstein [this message]
2023-01-25 15:10   ` [PATCH v7 4/5] arm64: dts: apple: t600x: " Sasha Finkelstein
2023-01-25 15:10 ` [PATCH v7 5/5] MAINTAINERS: Add entries for Apple PWM driver Sasha Finkelstein
2023-01-25 15:10   ` Sasha Finkelstein
  -- strict thread matches above, loose matches on Subject: below --
2023-01-14 13:25 [PATCH v7 0/5] PWM and keyboard backlight driver for ARM Macs Sasha Finkelstein
2023-01-14 13:25 ` [PATCH v7 4/5] arm64: dts: apple: t600x: Add PWM controller Sasha Finkelstein
2023-01-14 13:25   ` Sasha Finkelstein

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