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Thu, 27 Feb 2025 20:32:41 -0800 (PST) From: Nick Chan Date: Fri, 28 Feb 2025 12:32:13 +0800 Subject: [PATCH RESEND v2 2/5] arm64: dts: apple: t7000: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250228-dwi-dt-v2-2-69e450bc4bfb@gmail.com> References: <20250228-dwi-dt-v2-0-69e450bc4bfb@gmail.com> In-Reply-To: <20250228-dwi-dt-v2-0-69e450bc4bfb@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=1520; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=oCtYD6WrFTqNAI1VrGeNu5viopS22BzTCxA/dheRKnA=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnwTxgX2wM5nSlNR8mZr4uHhX/RA6TbIYprmAXx +RyoS0oVaiJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ8E8YAAKCRABygi3psUI JFzzD/9wvCup7jCFw3YaxVVUGBWHeHFXw8aHYaVftpKBX9756i4oc4jGoRVu0aQArSTOVGUlN13 2UrxX7m54s69ymovtRGKp3bWk4CwB5jQd/Q+IRV0Llp4nJ/zR4xZvWrjB7yfkoptDGREscYloRX 6eU97W3OjuQLxg/DSV0Ezowe4fYqpHcN02kUtKqbFIdwCuIqKYahWEHnhUHBSPewjcUrJzErjdh rDqSNswanKlbnIeoyHAlYILzr84ACRCpRTdJti5ZgoiTzRlkGhVDzSygCAdDTRHRNf72aClegft GDd1CqZv8yB2Q03PfUZEZlluX1o6l6PbQRIPA5ezMETfhR+O5k0pbiHLjSjORlIklUTIofP9too MV4D11gZsZ/wq+9YszMPKcTvEp5Xx8u6ApzL96bMTPpyZv5ATZMH13fNoYaotc7ilCRmyc69Jlz z2U/7pZQVwEAyc4TBfhZ7irPDpbBKWUHvC26d8QasHeoTPV443/aCYcRsv98K7EezbrQva777fO 59heovbpJTbgg8H8zmxR7VadzJQgMLoMS8Cdkwd97/du/OILDRTjuaXlLFSfmzWcBmuoGGtP01e lE5m3e6BwYC7C10IQU1aljtmjL5F0svjawTCtLtv3u6IQGIalgTnNVgzOxDpllav20EVWWUQdUi tXENaa+yKQcDkog== 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_203242_464793_9AFFA9B9 X-CRM114-Status: UNSURE ( 9.94 ) X-CRM114-Notice: Please train this message. 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 A8 SoC, and enable it for: - iPhone 6 - iPhone 6 Plus - iPad mini 4 - iPod touch 6 Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t7000-handheld.dtsi | 4 ++++ arch/arm64/boot/dts/apple/t7000.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi index 8984c9ec6cc8e3c86281a3da719edb56c5bb7f5a..7b58aa648b53dadafb3a01d9ae1e01afa6cd5869 100644 --- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi +++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi @@ -22,6 +22,10 @@ framebuffer0: framebuffer@0 { }; }; +&dwi_bl { + status = "okay"; +}; + &serial0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi index 32cac8c30e62d657079dbf32aece8af0fd9cef38..85a34dc7bc01088167d33d7b7e1cdb78161c46d8 100644 --- a/arch/arm64/boot/dts/apple/t7000.dtsi +++ b/arch/arm64/boot/dts/apple/t7000.dtsi @@ -155,6 +155,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200010 { + compatible = "apple,t7000-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x0e200010 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible = "apple,t7000-pinctrl", "apple,pinctrl"; reg = <0x2 0x0e300000 0x0 0x100000>;