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Thu, 20 Feb 2025 07:51:54 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 23:51:06 +0800 Subject: [PATCH 4/5] arm64: dts: apple: t8010: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250220-dwi-dt-v1-4-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=1505; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=fG5z+I6G4IAhE7dnPnquPSBWf8fdQscLoMVg36c2Odg=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnt0+M8LE8bsWThAPeUR40vROINMJjWs37phpAQ 3m62h1TqryJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7dPjAAKCRABygi3psUI JDb4EACoI0y7cteXJJ99qb6oFbOEw39+ZyQLxLjbcKIiBueVvQZo5pYL0TASPWLu/6t3+YmLFiE Grrnko+nnMva6uLuS+qfSsOUMKBNkcleZm7/TE3uUXddo8jM6WNqYzuo7wCUJJCOeNKQECt9mUa 2SQ1/2GFkLPOGKZpw6gADOVSIPQub3gFo79123XTK3/8My3UAx3lZ037gcesBkePNE5yw87k8e2 8o/k9ldBIGd7ab8o4+9QlnPO3KY4arfOU/d11dlFFoQCXjotqb9mIoV+jqyFfWXY+tcrIpZ1EmV JDc03nkvM+FhcRF+VR+eYd4U/EvD+qUiR6mEq1cez0PtEgM4o+q7w0k8JAcmwsilgW6LhoXRy5R OR8Fp3YAnYUKlPEiQ1P8QLiyKPj3DAFHAqQ85AJFQih7FLBp1WAgeGM2Q0UsmcVbFHsoCyOFEq2 bBtYDj3MaRgGpyOC894pZjBYQJQ5gpdv3bIDNKmKLA3wLSz3N/g9tNBPTyLUSSygl1Qb3NyXvag Qcg6WaGsjOcUj97xTGhazI8EaEb2T7yJtjU5qL3kRq0u9AL9FWmgQCfszZyfpG7zinSec0mgSpp tH7IRdzYLSrU66PLmRfHGzLolNzqBfiWk8eyxLDJZYQ0Em3Tpd7PXSvoBDtvbIGmvl7WyDp10XM gFFtK7WMiVNFpzA== 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_075155_394655_167365B2 X-CRM114-Status: GOOD ( 10.36 ) 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 A10 SoC, and enable it for: - iPhone 7 - iPhone 7 Plus - iPad touch 7 - iPad 6 - iPad 7 Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8010-common.dtsi | 4 ++++ arch/arm64/boot/dts/apple/t8010.dtsi | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8010-common.dtsi b/arch/arm64/boot/dts/apple/t8010-common.dtsi index 6613fb57c92fffd41c34a61a78e7bb6b1888a5ea..44dc968638b13814baf94e782f2267191ce267f9 100644 --- a/arch/arm64/boot/dts/apple/t8010-common.dtsi +++ b/arch/arm64/boot/dts/apple/t8010-common.dtsi @@ -43,6 +43,10 @@ reserved-memory { }; }; +&dwi_bl { + status = "okay"; +}; + &serial0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t8010.dtsi b/arch/arm64/boot/dts/apple/t8010.dtsi index b355d443ee476e7c98b352470e3b1b5d0fae7652..17e294bd7c44c7961cc3ba0ec5f4178840d5b9c6 100644 --- a/arch/arm64/boot/dts/apple/t8010.dtsi +++ b/arch/arm64/boot/dts/apple/t8010.dtsi @@ -167,6 +167,13 @@ aic: interrupt-controller@20e100000 { power-domains = <&ps_aic>; }; + dwi_bl: backlight@20e200080 { + compatible = "apple,t8010-dwi-bl", "apple,dwi-bl"; + reg = <0x2 0x0e200080 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl_ap: pinctrl@20f100000 { compatible = "apple,t8010-pinctrl", "apple,pinctrl"; reg = <0x2 0x0f100000 0x0 0x100000>;