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Thu, 20 Feb 2025 07:51:48 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 23:51:04 +0800 Subject: [PATCH 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: quoted-printable Message-Id: <20250220-dwi-dt-v1-2-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=1519; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=luAsDSB6foc9kXkHd+Wi1yTbVUxTP0P63sH7ctTXbEU=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnt0+MtrP+HahF4Ws+El6cSLJedb12Xm/j/cLRD c8h5+KlHauJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7dPjAAKCRABygi3psUI JD80D/9KdUg76YCKbS0mSsA3J7LKv1mLTD6o4hPFbRG9wm4HfANcy+GEfQ7inaMUAtml5SCsk52 dtyoiPt+It9mjEzAHpL4Xu8BZpw3IJpHsDmrYUsRrtg7M41drnQSd+5M9DwUV4htDnOw4/0yFde Lai5NyA1NBuBJiO12jeTfLI0EfDhjFxuNSjYC+zRWdxPcbJt3mC9LJI4y0rzm6/nts79yiM89oP 8cJMkPS3ocfFdpwFrThvSYVH8dvG/EmMYutIdgQ9EgvdvcmI/k8/RpLsK/WYy/c8xTTWqah+YDV WhZ1fSSVAagxQZpiyFPWQOnhRuZodpKWPK5GjOfOEXCNqqAjV7S/pl4qToTJZiSBZ9YI8tUMSIa rhurXE00I91EtQhPyvOsej8etIiDLfF+7NORGfHY9+ydNtuaHtXT+FkdAMgqnN5F84S2YYADaOa SCr3GMHHGR4oynxaMqqLgESA4W3AQj78txtNCbOnd+izrdjhUVWC0G310q8ul4yGkWRYc5rSbYw WDmsoZD2KU5UvT4Mt1GLGgGQ5HcebnpTZCUm4XZnS7ecuNK90doy1+lw8EC6u1Dc2eyJ1wTgYE9 vFUTz+79CGowyTiTlWjuvj3i/xdqup9TglEBwoxS9TwpulHQFoJqT934Q2o1zBoPKjW6NhyC1Ba qJ+a5JHbK0RvOYQ== 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/boo= t/dts/apple/t7000-handheld.dtsi index 8984c9ec6cc8e3c86281a3da719edb56c5bb7f5a..7b58aa648b53dadafb3a01d9ae1= e01afa6cd5869 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 { }; }; =20 +&dwi_bl { + status =3D "okay"; +}; + &serial0 { status =3D "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/app= le/t7000.dtsi index 32cac8c30e62d657079dbf32aece8af0fd9cef38..98e510b81e26154c258e3359f37= a7964484f034f 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 =3D <&ps_aic>; }; =20 + dwi_bl: backlight@20e200010 { + compatible =3D "apple,t7000-dwi-bl", "apple,dwi-bl"; + reg =3D <0x2 0xe200010 0x0 0x8>; + power-domains =3D <&ps_dwi>; + status =3D "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible =3D "apple,t7000-pinctrl", "apple,pinctrl"; reg =3D <0x2 0x0e300000 0x0 0x100000>; --=20 2.48.1