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Thu, 27 Feb 2025 20:26:06 -0800 (PST) From: Nick Chan Date: Fri, 28 Feb 2025 12:25:33 +0800 Subject: [PATCH v2 2/5] arm64: dts: apple: t7000: Add backlight nodes Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250228-dwi-dt-v2-2-4243fe8647a4@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=1520; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=oCtYD6WrFTqNAI1VrGeNu5viopS22BzTCxA/dheRKnA=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnwTrQccRqi/70AGCvdLF+ZLysUS8fqDbEUVGi0 47EJSfrLx6JAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ8E60AAKCRABygi3psUI JEVOD/9WIFodfJZl/qM5omn6+3fHjahLg0o8Rm4NIX+Fn6unL8EopVkKG1bxI4jXzxsdL8veKi2 d4wCK7UiKE9Bc0+fp05IZthkRoxaftKtSUIgmHETLZrRuz0NLwjvKd+Vd5aXkjcspVC34dsNNwH oNaXD1u483R2VzY2hniobTUo3NO83/H5iQBWQYzgltpzJzsJ0zjoWpeUDrL8OHNM+Li6CLoKfj7 JDEDAwRHuQonGDbQJ1/3AuFCryQxnaHjHd2YPGqdnuwZCnpgM0qT695t28ieq2KMemmNWpUEwJg 3MSOIDQ3NTxlCNPdgKPGLfwNrbCqGnMA35WMjaU2pv0p+A9+wArPkTykjXcyH6Fbvaj3B9JZP7z Cv6HtjJ3cSYspFitiMJeQL53FmX8BB8JyOw2upuOOQVb1NE9LLWdqSqtoOA/1dDRNpydzvqb57h HuVnbkLyGrxuC7QYryfbOlEWTNMlf2jx2a0J9fVwb7Z/YMybfuRyiFZV+Zw6dLTA5mJLPM4E1LR 5GtCcC9w9fhzNVTY5jGFWSU+qCa4rRqglMBCS6exBQYGOiSiqc7kNRN2UQx2RlGADSW9IJGGWp3 qWkr7WdyGri74LaBfuwXm1S+ukhcr6GZUrKwe4lmhZOrlVqe8+Fub1WWYPZka2Jo4+rxGpgtelB iE/pMuaMymqNWdQ== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 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>; -- 2.48.1