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Thu, 20 Feb 2025 07:51:46 -0800 (PST) From: Nick Chan Date: Thu, 20 Feb 2025 23:51:03 +0800 Subject: [PATCH 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250220-dwi-dt-v1-1-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=1482; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=uDPmflVJvnxOB1rw8vcGbu46t3L1/i8a/zN5ANyYz3k=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnt0+MO0zMTpQPauB/DSJytq3Q1Jtgk5jzXbhik yG+F2AiJbiJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ7dPjAAKCRABygi3psUI JPYbD/4uMyhSLygzQKP3tRNOkXR68uKYdbWUne6RZKdORb8nRY6IDKTkSHm1msNt+3k6yCSnY18 3WYKTs02Dj0qFtD1EWGQBjbrFFUg5HopoF+bYSITupj0EX/9XO3Ln0Z/nkc0pOWNj+HgXwF21xK +tvU1iH9nQklHoHgCRUA1RtQKxUjyRUg5+9zukwWwdz1Fq3CNswD49chIwhje5kci8Z54BrJLeR hRc5uUTHy35LPKBrXnUKfuQdboR6+0aRrP4FYphRKYB7zQp1HYR+Hvkg2b+a8XJVCoNpAWeQHWQ koMKbIaVBljKbT0XATmTdDnSeGjMAk+gFqUK+IGNJ1CrcUnhVomiasZ9R51uZod/AH227aM+Pnr 2pajZ/GeiI3VEj5abSXGWSlumLfhVTi56aTRuBMPNZUOysKiHZkTjRFoaT129KEjk0TXp0MoJzS auCiQgY9E7vcnHx2tyNj90Jcwoy7ighwhD/kdKjYdqBHfNAztGL1tp/h2AJQ5iwV1Rr/6ZexdKF A8exgNFmdJTYT2aKbiNMx4NbnI8E7x9JFzPQbbznmFKtuateNcN0MSfGzKpiTekh3Vf5inajGwp uuVlutt0uOYqJftBxvwz+ZaBxIdxSTmRZ+Q9yA2qrRYBdKrFHePJZi1qw41jqItp9LoepT/3SfE 7IpGjYTS/CDB4RQ== 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_075147_513878_C4D0AA32 X-CRM114-Status: GOOD ( 10.58 ) 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..b109a1e7fcdad4ee3caf0efd2c56d76c66706e9e 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"; + reg = <0x2 0xe200010 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl"; reg = <0x2 0x0e300000 0x0 0x100000>;