From: Sasha Finkelstein <fnkl.kernel@gmail.com>
To: 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 <fnkl.kernel@gmail.com>
Subject: [PATCH v4 3/4] arm64: dts: apple: t8103: Add PWM controller
Date: Fri, 9 Dec 2022 14:13:12 +0300 [thread overview]
Message-ID: <20221209111313.2701-4-fnkl.kernel@gmail.com> (raw)
In-Reply-To: <20221209111313.2701-1-fnkl.kernel@gmail.com>
Adds PWM controller and keyboard backlight bindings for M1 MacBooks
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: Sven Peter <sven@svenpeter.dev>
---
arch/arm64/boot/dts/apple/t8103-j293.dts | 19 +++++++++++++++++++
arch/arm64/boot/dts/apple/t8103-j313.dts | 19 +++++++++++++++++++
arch/arm64/boot/dts/apple/t8103.dtsi | 9 +++++++++
3 files changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
index ecb10d237a05..b28d6f9ed3eb 100644
--- a/arch/arm64/boot/dts/apple/t8103-j293.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j293.dts
@@ -11,6 +11,7 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
@@ -43,3 +44,21 @@ &i2c2 {
&i2c4 {
status = "okay";
};
+
+/ {
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts
index df741737b8e6..57e75e6ddf63 100644
--- a/arch/arm64/boot/dts/apple/t8103-j313.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j313.dts
@@ -11,6 +11,7 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j313", "apple,t8103", "apple,arm-platform";
@@ -35,3 +36,21 @@ &pcie0_dart_2 {
/delete-node/ &port01;
/delete-node/ &port02;
+
+/ {
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 51a63b29d404..ccdb26ef6b22 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -191,6 +191,15 @@ i2c4: i2c@235020000 {
status = "disabled"; /* only used in J293 */
};
+ fpwm1: pwm@235044000 {
+ compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
+ reg = <0x2 0x35044000 0x0 0x4000>;
+ power-domains = <&ps_fpwm1>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
serial0: serial@235200000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x35200000 0x0 0x1000>;
--
2.37.1 (Apple Git-137.1)
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Finkelstein <fnkl.kernel@gmail.com>
To: 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 <fnkl.kernel@gmail.com>
Subject: [PATCH v4 3/4] arm64: dts: apple: t8103: Add PWM controller
Date: Fri, 9 Dec 2022 14:13:12 +0300 [thread overview]
Message-ID: <20221209111313.2701-4-fnkl.kernel@gmail.com> (raw)
In-Reply-To: <20221209111313.2701-1-fnkl.kernel@gmail.com>
Adds PWM controller and keyboard backlight bindings for M1 MacBooks
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: Sven Peter <sven@svenpeter.dev>
---
arch/arm64/boot/dts/apple/t8103-j293.dts | 19 +++++++++++++++++++
arch/arm64/boot/dts/apple/t8103-j313.dts | 19 +++++++++++++++++++
arch/arm64/boot/dts/apple/t8103.dtsi | 9 +++++++++
3 files changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
index ecb10d237a05..b28d6f9ed3eb 100644
--- a/arch/arm64/boot/dts/apple/t8103-j293.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j293.dts
@@ -11,6 +11,7 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j293", "apple,t8103", "apple,arm-platform";
@@ -43,3 +44,21 @@ &i2c2 {
&i2c4 {
status = "okay";
};
+
+/ {
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts
index df741737b8e6..57e75e6ddf63 100644
--- a/arch/arm64/boot/dts/apple/t8103-j313.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j313.dts
@@ -11,6 +11,7 @@
#include "t8103.dtsi"
#include "t8103-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "apple,j313", "apple,t8103", "apple,arm-platform";
@@ -35,3 +36,21 @@ &pcie0_dart_2 {
/delete-node/ &port01;
/delete-node/ &port02;
+
+/ {
+ led-controller {
+ compatible = "pwm-leds";
+ led-0 {
+ pwms = <&fpwm1 0 40000>;
+ label = "kbd_backlight";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <255>;
+ default-state = "keep";
+ };
+ };
+};
+
+&fpwm1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 51a63b29d404..ccdb26ef6b22 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -191,6 +191,15 @@ i2c4: i2c@235020000 {
status = "disabled"; /* only used in J293 */
};
+ fpwm1: pwm@235044000 {
+ compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
+ reg = <0x2 0x35044000 0x0 0x4000>;
+ power-domains = <&ps_fpwm1>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
serial0: serial@235200000 {
compatible = "apple,s5l-uart";
reg = <0x2 0x35200000 0x0 0x1000>;
--
2.37.1 (Apple Git-137.1)
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next prev parent reply other threads:[~2022-12-09 11:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-09 11:13 [PATCH v4 0/4] PWM and keyboard backlight driver for ARM Macs Sasha Finkelstein
2022-12-09 11:13 ` Sasha Finkelstein
2022-12-09 11:13 ` [PATCH v4 1/4] dt-bindings: pwm: Add Apple PWM controller Sasha Finkelstein
2022-12-09 11:13 ` Sasha Finkelstein
2022-12-09 11:13 ` [PATCH v4 2/4] " Sasha Finkelstein
2022-12-09 11:13 ` Sasha Finkelstein
2022-12-19 13:06 ` Uwe Kleine-König
2022-12-19 13:06 ` Uwe Kleine-König
2022-12-21 12:52 ` Hector Martin
2022-12-21 12:52 ` Hector Martin
2022-12-19 13:30 ` Uwe Kleine-König
2022-12-19 13:30 ` Uwe Kleine-König
2022-12-09 11:13 ` Sasha Finkelstein [this message]
2022-12-09 11:13 ` [PATCH v4 3/4] arm64: dts: apple: t8103: Add " Sasha Finkelstein
2022-12-09 11:13 ` [PATCH v4 4/4] MAINTAINERS: Add entries for Apple PWM driver Sasha Finkelstein
2022-12-09 11:13 ` Sasha Finkelstein
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