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Thu, 27 Feb 2025 20:26:01 -0800 (PST) From: Nick Chan Date: Fri, 28 Feb 2025 12:25:32 +0800 Subject: [PATCH v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250228-dwi-dt-v2-1-4243fe8647a4@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=1483; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=BydltNMBU6F6QLU63AOuc0xk1HyAvUD4tBSVKN7rc/0=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnwTrQCWUFfgSa2s3Vd3yBbA52m0/0+CdUSIB5M Jjdg/pZlIqJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ8E60AAKCRABygi3psUI JAanD/4nH6K0dM5YgtmL+DcnKJqZ9WPb4GXPbawmq+XCH8MJdyqz9lLdZjdtMX2HfI43IfahKQw +VIXnOPWUXcvI7PtHoSnSxqFwjydRo9xOytIxAjK4kIuSv8VzIS3UZ+SkMBX6TWAFymwxMuzpKL JsG8ng3zvr5Php624nywp3jalOJUceyduFKsRQ/F/aO5NCVXqHGxroPhruqbwo6bcBmx4aoUgHN 3atpNlRxAWP+fG2szqyHZ6H5u20oQPKRSl0D9SmMV5r0xDdo26utpO+c9rrM/6PSeAwbL4oqjsd 3+QewRoJhaOpHEdh1mXPEFaMezhim6N8SWlul7BCVVHswE3hNVMw45xTOPOZqosVG56m6P+I6fU A/kXidChB0sKKsT5HZnKKCSX7JcK2dVTsmrU1AUPGD91AlJj/C0R5CVPYE+fVpTs/YFHTXJRo8Q 7Us+v5i4wtIb0SJhLK2l62aN+dVMOgMerQk7vocPwOCmP0joDiP0FU5xtqG5KahareH7GyeDmhk Z1lzNOvtc6dTaKAUCoQMnPx0WzwJe+Y3DPh8lyjNpdDZ7cMFP//4D4GvBjjCSWkgmGI/UYgPL0I cjAHhSfShPy+EMSAWymtFVo5ePQUw2F54chcPUfIrvdyyiO8zTWL1cNNKs8V1aw7T62olWuppg5 V+qnVKowqh/9kDA== 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_202602_770379_BF8F34F7 X-CRM114-Status: GOOD ( 10.28 ) 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 A7 SoC, and enable it for iPhone 5s. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi | 4 ++++ arch/arm64/boot/dts/apple/s5l8960x.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi index bfbd2629e206736822a157431ec959e1aa70f41b..8868df1538d68595cfe92c80b1fcecee42d348df 100644 --- a/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi +++ b/arch/arm64/boot/dts/apple/s5l8960x-5s.dtsi @@ -51,6 +51,10 @@ switch-mute { }; }; +&dwi_bl { + status = "okay"; +}; + &framebuffer0 { power-domains = <&ps_disp0 &ps_mipi_dsi>; }; diff --git a/arch/arm64/boot/dts/apple/s5l8960x.dtsi b/arch/arm64/boot/dts/apple/s5l8960x.dtsi index 64dbae5c73515bb6a1651b9b26d349d0cfd0408a..d820b0e430507f681a5f2aa13a498be98080e1db 100644 --- a/arch/arm64/boot/dts/apple/s5l8960x.dtsi +++ b/arch/arm64/boot/dts/apple/s5l8960x.dtsi @@ -100,6 +100,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200010 { + compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl"; 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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 MIME-Version: 1.0 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_202607_430820_A0234C5A X-CRM114-Status: GOOD ( 10.17 ) 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>; From patchwork Fri Feb 28 04:25:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Chan X-Patchwork-Id: 13995689 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 544D8C19776 for ; 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Thu, 27 Feb 2025 20:26:11 -0800 (PST) Received: from [127.0.1.1] ([49.130.82.63]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-734a003dd19sm2738318b3a.131.2025.02.27.20.26.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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=; 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}; +&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>;