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Sat, 11 Mar 2023 05:11:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id F3D2AC433A4; 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=T0yrlYh6fLNBmEygIOf06ax4LoeO/yfEvilUDk3ALb0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=EczB40LA5lG5C/S5UeFdMS1zGEk3pTe/UgogIJIP5LYX8BCVaIe8LWqi5o69FTM0H QcIoBPiSy+j+pE7vzwBqs2co/XVb3MZcIx708cWY1pnG/RP0LABFu88lZt3f5Asxr0 xgCQfCIiFXU0M7OSJVpOri6LlQW4VS8ncqEtUGXg/70sDLnEzicscMmmZtB79IGc67 OX+a8sLAg9q0P2ME4mBY60FRVWoScOXpmCTm1aHV35sNps/91lXq27a6Dh6mcQFe3a k62FVCUUhKnVaoC0piRXgzkeLsb5k1NcCoHQ7j4ZFF1AfBW0A+nVJgTMk0AqpaoCry 16lCdVQ2Y/x+w== 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 DEA84C6FD1C; Sat, 11 Mar 2023 05:11:12 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Sat, 11 Mar 2023 06:11:12 +0100 Subject: [PATCH v9 4/5] arm64: dts: apple: t600x: Add PWM controller MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230214-fpwm-v9-4-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=B6nig?= , 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, Sasha Finkelstein <7d578vix8hzw@opayq.net> X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1678511469; l=2061; i=fnkl.kernel@gmail.com; s=20230213; h=from:subject:message-id; bh=kC8e0IqG+WMbKwdUXKBwuQCvwcxm5IAUASQM0mxJcPI=; b=ylBTfjRjGzHWvEqIWhhn18jeSZMEbiaeiZg+M/rcRcOJhWSSI10M/YUir9QQPA/sTAAL13MGP lmTlMYqmrZgCLZym5lvq6Ad9O/zAvhiaf6Rbbtb4MUvfKfkLO1OyK5n 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 Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sasha Finkelstein <7d578vix8hzw@opayq.net> Adds PWM controller and keyboard backlight bindings for M1 Pro/Max MacBook Pros Signed-off-by: Sasha Finkelstein Acked-by: Hector Martin --- 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 + / { 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 = ; + 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; -- Git-137.1)