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Thu, 20 Feb 2025 07:51:56 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 23:51:07 +0800 Subject: [PATCH 5/5] arm64: dts: apple: t8015: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250220-dwi-dt-v1-5-d742431c7373@gmail.com> References: <20250220-dwi-dt-v1-0-d742431c7373@gmail.com> In-Reply-To: <20250220-dwi-dt-v1-0-d742431c7373@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=1410; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=qZhdXikI6UVY1zdlQzyoBJcvZeFaA39QMPy5jc+lJ4E=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnt0+MPQ8JTGw4F5YzGUBWmHCB+DlZx7fcvvsKk sDTlG6+i/OJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7dPjAAKCRABygi3psUI JDl4D/400FHyrq6Eb5o2/1uOVNJxJzFt+ILrPpy3mk45/VPqv5iGiCQWyWjOzJEACVEawuTnMe4 jX0nylQ2XiadUBbVmK2NwG9ZVV6xh7TeQ9wqcY4aaDG/nEgCMraDMuq8VwyjlHIhxCUBEN2uDMQ PhYrBy5HzYkGjwzZYyopVvIg99vh7RJTZNYpnIQxZGZbnnefmdhT/o5bM+6osTPjzkL4oviftFn fulEaLRpzYEboa2SKzGoD5+oPJG1q+65Cf5gZT9m02bgyRpZh7K+6B6ZVUAkbSNgl+gJ6XccqDJ FgPNEkgEVvEByBrpLhwFD+DtIBuOjypVNQbRd669Z40i06IZp8BdQ9a2uqNoo4LeKObMsLRq5ev 6/O/GnIWT7zHP7kJASGdy8H0X86I0WeMwimQQyK/cpUT9WLmdwgShldHEcvoonhlo8g5Y86hTg1 CyNf67bs4tpZdfOB4NPjabnuxKPzalO4sKXjQ3ivKKlq2+R7EnsADFDAHe3ZHagFrkoKUYFh/eO u06SkuOcTm6+OhyMy/eU/dEtJKbEZVzeekXz4cV4I5pXNPhSm1LwwOF1FGpfbkg/qdtK+RMiXwX jXdeMxOefrBZDG4wRbpsB4mjcsHsU0AHdyROEc0DkmmX7uqlwtLnZgfcdsw+mt8zab5cDDOuQG4 IYk3b4ZngcQhmaQ== 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-20250220_075158_248435_34159436 X-CRM114-Status: GOOD ( 10.88 ) 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 A11 SoC, and enable it for: - iPhone 8 - iPhone 8 Plus Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8015-8.dtsi | 4 ++++ arch/arm64/boot/dts/apple/t8015.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8015-8.dtsi b/arch/arm64/boot/dts/apple/t8015-8.dtsi index b6505b5185bdd728a7416efaa3dd53d1c6a5fab9..0300ee1a2ffb7d2bd0558f6cb6f86514f4b433a4 100644 --- a/arch/arm64/boot/dts/apple/t8015-8.dtsi +++ b/arch/arm64/boot/dts/apple/t8015-8.dtsi @@ -11,3 +11,7 @@ / { chassis-type = "handset"; }; + +&dwi_bl { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi index b68647bebd20782ba7a125e670b3264c184b62cd..4d54afcecd50b50ed1fd386ccfc46c373e190e6b 100644 --- a/arch/arm64/boot/dts/apple/t8015.dtsi +++ b/arch/arm64/boot/dts/apple/t8015.dtsi @@ -262,6 +262,13 @@ pmgr: power-management@232000000 { reg = <0x2 0x32000000 0 0x8c000>; }; + dwi_bl: backlight@232200080 { + compatible = "apple,t8015-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x32200080 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl_ap: pinctrl@233100000 { compatible = "apple,t8015-pinctrl", "apple,pinctrl"; reg = <0x2 0x33100000 0x0 0x1000>;