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Sat, 11 Mar 2023 05:11:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E3FE4C433D2; Sat, 11 Mar 2023 05:11:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678511473; bh=PAhBO65+/b8sDxos9NcjPY59ZyKD4hIZ8XfH10uHCyE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=b2VaVQWWs3yUT/wjDgrC6PjLhdeLntspNLF4mBj1ljN+xYkjqenvasg80yVEuEViE kzjBIejx6LPVRVFoB0CHF5IkVLjp+yVlkc9qtJtB+9X1AibU29xCAKk4tcFkIq4Aqm EaeJNd87rBoEqF9kCai6JgWDwIiG0r5iwBxjc/mMZ7Jphgw8hQbwM8C7ys2rcOTYkw go8ranmsmlum7KJ4U0zjymBsdtgivafVEUvjehhKLcRE8w6rWdMPOXc6+HW0sy8Ht+ RXNUQby4CQLLTD+9mnn8+2ZBIW7m9ulJ/nU3+bJKJYPnudn35cGuOIjludQM3fOjaI lGBGw7SNPE8/A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D20AEC74A5B; Sat, 11 Mar 2023 05:11:12 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Sat, 11 Mar 2023 06:11:11 +0100 Subject: [PATCH v9 3/5] arm64: dts: apple: t8103: Add PWM controller MIME-Version: 1.0 Message-Id: <20230214-fpwm-v9-3-dbe26bccabd6@gmail.com> References: <20230214-fpwm-v9-0-dbe26bccabd6@gmail.com> In-Reply-To: <20230214-fpwm-v9-0-dbe26bccabd6@gmail.com> To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Rob Herring , Krzysztof Kozlowski , - , Sasha Finkelstein , Hector Martin , Sven Peter , Alyssa Rosenzweig Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1678511469; l=2869; i=fnkl.kernel@gmail.com; s=20230213; h=from:subject:message-id; bh=R6FVHucw/1bUgNYLGZV8OMhopQA9RB5yXaUd/bpvUDM=; b=ksxlEfvc3K4I75NvF7KJaK5XtCOUsXoDVhpvcB3VtZ7B8tPFExdV4phRdt6p0cxtUE0YrR5pQ pdGG7WII5RfD3Mxz3FRa7UNl53iUtP1zwLslCLpvTmTOXSM0FnDmQPT X-Developer-Key: i=fnkl.kernel@gmail.com; a=ed25519; pk=7LFSAJtxIWAs9LzCIyX0sSvCZy2wQTyEIu1zch6o804= X-Endpoint-Received: by B4 Relay for fnkl.kernel@gmail.com/20230213 with auth_id=28 X-Original-From: Sasha Finkelstein X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230310_211116_995925_70E824E7 X-CRM114-Status: GOOD ( 11.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: fnkl.kernel@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Sasha Finkelstein Adds PWM controller and keyboard backlight bindings for M1 MacBooks Signed-off-by: Sasha Finkelstein Acked-by: Sven Peter --- arch/arm64/boot/dts/apple/t8103-j293.dts | 17 +++++++++++++++++ arch/arm64/boot/dts/apple/t8103-j313.dts | 17 +++++++++++++++++ arch/arm64/boot/dts/apple/t8103.dtsi | 9 +++++++++ 3 files changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index 151074109a11..fc55ce0fa40d 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -11,10 +11,23 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include / { compatible = "apple,j293", "apple,t8103", "apple,arm-platform"; model = "Apple MacBook Pro (13-inch, M1, 2020)"; + + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = ; + max-brightness = <255>; + default-state = "keep"; + }; + }; }; &bluetooth0 { @@ -47,3 +60,7 @@ &i2c2 { &i2c4 { status = "okay"; }; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index bc1f865aa790..1e26aa1ef525 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -11,10 +11,23 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include / { compatible = "apple,j313", "apple,t8103", "apple,arm-platform"; model = "Apple MacBook Air (M1, 2020)"; + + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = ; + max-brightness = <255>; + default-state = "keep"; + }; + }; }; &bluetooth0 { @@ -39,3 +52,7 @@ &pcie0_dart_2 { /delete-node/ &port01; /delete-node/ &port02; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 9859219699f4..5300fd115561 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -432,6 +432,15 @@ 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>;