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Thu, 27 Feb 2025 20:26:10 -0800 (PST) From: Nick Chan Date: Fri, 28 Feb 2025 12:25:34 +0800 Subject: [PATCH v2 3/5] arm64: dts: apple: s800-0-3: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250228-dwi-dt-v2-3-4243fe8647a4@gmail.com> References: <20250228-dwi-dt-v2-0-4243fe8647a4@gmail.com> In-Reply-To: <20250228-dwi-dt-v2-0-4243fe8647a4@gmail.com> To: Janne Grunau , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1515; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=3G32KGPWtAlTMVeEh2nFd9QMJAqTbBI6LKbnc/7mszk=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnwTrQ6B830j95Oaa2PfNNLQHTfwWsbYuH9Ingq 4BzjP+wPs2JAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ8E60AAKCRABygi3psUI JAoiD/99DcQPTKCtLKCyntFf0CEhJfzKeDiiSPEmtdNYXNQnTApnskUoUjwDGyT34wShAW/Jfm6 4OyKEdK+a2SpFyR7zMBI8Js8fTTDTuUvvLG+m+g4iYDohNXqW/iB725Bjqc0IHN0Pt8xk08fHu8 lDP9PQKDq3NRj4cleRUkgCOr5ZTJ+c47xNGjNJ33weHToGdEVHH51bqVQClb+G5+o9q4ndiCm6q 4DdtI6xZy/493Gka3iw78EJ+xS9r2JT+FvGG9b8N9auFwM1sPx64fLUMoSF5JbBlBdO1m2HYxJk +KIDaJCWL/ayODMRVBTGiVXgMoXM7uGgkh3gR3QsIOu+NiHufd9yAhxA9k3ABgSqBCg64cCTp76 IDzLSMYDRQYMUfd1N9Fa7MyVXBRIwEfdyNs3EAFpkl8BJZjsVpmg41zL7ET0SDzh4B5G4uByrhZ L5EesJUN4Egr9qLQtqKTWuiK11rutpzzgHbOo4RTNY5ZoHkG4iNaIqEBjF3Mshklhv60k7YUrIb ILvINDBoWzm9BiO/Gdk7mCIu0i01lQK01J5JktmLFNBgho2ZRnNmbb6dvMEW9sPnPRCQjQ0Xwj2 daSoOrUSOkzJwKIvleRg29x/gZhGZZRsPVirdFRDgMKcYM1ZQEc3XUPb23A2NHQq6p8UbgUja9p fGgeEniyD6GmLDw== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_202611_659552_4BD3151D X-CRM114-Status: GOOD ( 10.20 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add DWI backlight controller nodes for Apple A9 SoC, and enable it for: - iPhone 6 - iPhone 6s - iPhone SE - iPad 5 Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s800-0-3-common.dtsi | 4 ++++ arch/arm64/boot/dts/apple/s800-0-3.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi index 4276bd890e81b16f19b04e1716a55f32f9a371d9..cb42c5f2c1b6caed4ae04ca0b6173e23bbda47f0 100644 --- a/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi +++ b/arch/arm64/boot/dts/apple/s800-0-3-common.dtsi @@ -43,6 +43,10 @@ reserved-memory { }; }; +&dwi_bl { + status = "okay"; +}; + &serial0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi index 2aec49f0da6467519aeb2561d00b14f46fe216fb..c0e9ae45627c8150bc0ddcdc1e6ab65d52fa7219 100644 --- a/arch/arm64/boot/dts/apple/s800-0-3.dtsi +++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi @@ -91,6 +91,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200080 { + compatible = "apple,s8000-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x0e200080 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl_ap: pinctrl@20f100000 { compatible = "apple,s8000-pinctrl", "apple,pinctrl"; reg = <0x2 0x0f100000 0x0 0x100000>;