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Wed, 12 Feb 2025 19:57:24 +0000 From: Sebastian LaVine To: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Abel Vesa , Achath Vaishnav , AngeloGioacchino Del Regno , Ard Biesheuvel , Benjamin Mugnier , Biju Das , Bjorn Andersson , Catalin Marinas , Conor Dooley , Dmitry Baryshkov , Elinor Montmasson , Fabio Estevam , Geert Uytterhoeven , Hans Verkuil , Javier Carrasco , Jianzhong Xu , Julien Massot , Kieran Bingham , Kory Maincent , Krzysztof Kozlowski , Laurent Pinchart , Mauro Carvalho Chehab , Mikhail Rudenko , Nishanth Menon , Pengutronix Kernel Team , Rob Herring , Sakari Ailus , Sascha Hauer , Sebastian LaVine , Shawn Guo , Stuart Burtner , Tero Kristo , Thakkar Devarsh , Tomi Valkeinen , Umang Jain , Vignesh Raghavendra , Will Deacon , Zhi Mao Subject: [PATCH 3/4] arm64: dts: ti: k3-am62a7-sk: Add overlay for fusion 2 board Date: Wed, 12 Feb 2025 14:56:55 -0500 Message-Id: <20250212195656.69528-4-slavine@d3embedded.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250212195656.69528-1-slavine@d3embedded.com> References: <20250212195656.69528-1-slavine@d3embedded.com> X-ClientProxiedBy: CH2PR18CA0029.namprd18.prod.outlook.com (2603:10b6:610:4f::39) To BY5PR14MB4194.namprd14.prod.outlook.com (2603:10b6:a03:20a::7) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR14MB4194:EE_|PH0PR14MB5496:EE_ X-MS-Office365-Filtering-Correlation-Id: caf2dc4f-d502-411d-be70-08dd4b9f7820 X-LD-Processed: b7153db5-3376-478b-b601-92ce9bc0d3bc,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|366016; 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Signed-off-by: Sebastian LaVine Mentored-by: Stuart Burtner --- MAINTAINERS | 1 + arch/arm64/boot/dts/ti/Makefile | 1 + .../boot/dts/ti/k3-am62a7-sk-fusion-2.dtso | 115 ++++++++++++++++++ 3 files changed, 117 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62a7-sk-fusion-2.dtso -- 2.34.1 Please be aware that this email includes email addresses outside of the organization. diff --git a/MAINTAINERS b/MAINTAINERS index 27fb3c1be732..bf6a48da0887 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21890,6 +21890,7 @@ M: Stuart Burtner L: linux-media@vger.kernel.org S: Odd Fixes F: Documentation/devicetree/bindings/media/i2c/sony,imx728.yaml +F: arch/arm64/boot/dts/ti/k3-am62a7-sk-fusion-2.dtso F: drivers/media/i2c/imx728.c SONY MEMORYSTICK SUBSYSTEM diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index f71360f14f23..fcd8d11e5678 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-nand.dtbo # Boards with AM62Ax SoC dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am62a7-phyboard-lyra-rdk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk-fusion-2.dtbo # Boards with AM62Px SoC dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk-fusion-2.dtso b/arch/arm64/boot/dts/ti/k3-am62a7-sk-fusion-2.dtso new file mode 100644 index 000000000000..68e06d643bfd --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk-fusion-2.dtso @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DT Overlay for Fusion 2 (FPD-Link IV) board on SK-AM62A + * https://www.ti.com/tool/J7EXPAXEVM/ + * + * Copyright (C) 2024 D3 Embedded - https://www.d3embedded.com + */ + + /dts-v1/; + /plugin/; + +#include + +&{/} { + clk_fusion2_25M_fixed: fixed-clock-25M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; +}; + +&exp2 { + p9-hog { + /* P9 - CSI_RSTz */ + gpio-hog; + gpios = <9 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "CSI_RSTz"; + }; + + p19-hog { + /* P19 -CSI_SEL2 */ + gpio-hog; + gpios = <19 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "CSI_SEL2"; + }; +}; + +&main_i2c2 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + deser@3d { + compatible = "ti,ds90ub9702-q1"; + reg = <0x3d>; + + clock-names = "refclk"; + clocks = <&clk_fusion2_25M_fixed>; + + i2c-alias-pool = <0x4a 0x4b 0x4c 0x4d 0x4e 0x4f>; + + ds90ub9702_0_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + /* CSI-2 TX */ + port@4 { + reg = <4>; + ds90ub9702_0_csi_out: endpoint { + data-lanes = <1 2 3 4>; + clock-lanes = <0>; + link-frequencies = /bits/ 64 <800000000>; + remote-endpoint = <&csi2_phy0>; + }; + }; + }; + + ds90ub9702_0_links: links { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + }; +}; + +&cdns_csi2rx0 { + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi0_port0: port@0 { + reg = <0>; + status = "okay"; + + csi2_phy0: endpoint { + remote-endpoint = <&ds90ub9702_0_csi_out>; + data-lanes = <1 2 3 4>; + clock-lanes = <0>; + link-frequencies = /bits/ 64 <800000000>; + }; + }; + }; +}; + +&ti_csi2rx0 { + status = "okay"; +}; + +&dphy0 { + status = "okay"; +};