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Thu, 27 Feb 2025 20:32:38 -0800 (PST) From: Nick Chan Date: Fri, 28 Feb 2025 12:32:12 +0800 Subject: [PATCH RESEND v2 1/5] arm64: dts: apple: s5l8960x: Add backlight nodes MIME-Version: 1.0 Message-Id: <20250228-dwi-dt-v2-1-69e450bc4bfb@gmail.com> References: <20250228-dwi-dt-v2-0-69e450bc4bfb@gmail.com> In-Reply-To: <20250228-dwi-dt-v2-0-69e450bc4bfb@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/ZANAwAIAQHKCLemxQgkAcsmYgBnwTxgSjorsYapWG/OMe21bzD4rgcuzKN59JmE2 75tJQKHpzqJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ8E8YAAKCRABygi3psUI JJ7BD/9+XOvBJhJh3yhB31rFrSWknM4j1ymksznUPbOzne2b7fqk/ZGcdC1RrFaAx8fjuuLPtZp LUdUjBEGjY8LqLHaY65VjyMHUgufgBGtUx7qX5r/UagWkIbIkaMrDy2JcuPBCfzuh9fKkS+8Ukg s3Cmup+YltkNCOf496+KFezkmNhuhTGMp5bRFEf5elpWzw7BgHegt4NTj/oncRbGqV601wPNHhF iXlAWq2LbBwPVj7aFoV0rcB0p/FHNrdeqPcF2xzbE0A9OjdWev7fsVFXRgHMPZfZKtxltM9tp95 yDyTmeLnKIQucBkP5H7+71OKD0mV5NC9/R4qLwEdQhNxEIDyfjUapQLNdeKh7OVoZkGqJUvFZfP iSsqYKRhIfkmc39tU8cpLxFIOJdRMw0cU34ko+fGKKLdMvGPorfJQnHsI51o7tFDEB+udyzhXtN vwrda2VbodwK+dTf+XShcJLtVMb7fiJlVsHwzmgasqrbZKlaQN+GYTbcRa4SSp9neIso64UeNiY SfoQabxVFpR+3x47nG5te3KaAJyupUsE25lhaloJQvbF7vDQ5h4rbvx2asXfTX+I3+kadmkyCNQ 9N4xdkHyp5Um6EUin9rowOYdflZCtCrHgOOjmcLe/HULvST32LMARjHeotK3nVI00130uJc9slY ckOZ7dDn77pZS6w== 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_203239_796159_86DD3683 X-CRM114-Status: GOOD ( 10.05 ) 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"; + reg = <0x2 0x0e200010 0x0 0x8>; + power-domains = <&ps_dwi>; + status = "disabled"; + }; + pinctrl: pinctrl@20e300000 { compatible = "apple,s5l8960x-pinctrl", "apple,pinctrl"; reg = <0x2 0x0e300000 0x0 0x100000>;