From a99ee226326d12a293193b3018e6254c71b56631 Mon Sep 17 00:00:00 2001 From: Vaishnav Achath Date: Wed, 13 Mar 2024 22:05:18 +0530 Subject: arm64: dts: ti: k3-am69-sk: Add overlay for fusion EVM on CSI AUX port Fusion application board [1] can be used to connect multiple FPDLink-III based sensors to TI EVMs. Upto 12x sensors can simultaneously stream over the three CSI RX ports on J784S4/AM69, add an overlay to support the fusion board connected to CSI port 2(CSI_AUX port) on AM69 SK to enable 12 camera applications with AM69 SK. Link: https://svtronics.com/portfolio/evm577pfusion-v1-0-fusion/ [1] Signed-off-by: Vaishnav Achath Acked-by: Jai Luthra Tested-by: Abhay Chirania --- arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-am69-sk-fpdlink-fusion-auxport.dtso | 81 ++++++++++++++++++++++ 2 files changed, 83 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am69-sk-fpdlink-fusion-auxport.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index b42f836f690d..edc3eff41c4d 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -127,6 +127,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-ddr-mem-carveout.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-csi2-rpi-cam-imx219.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-csi2-v3link-fusion.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-fpdlink-fusion.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-fpdlink-fusion-auxport.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-rpi-hdr-ehrpwm.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-csi2-ov5640.dtbo @@ -180,6 +181,7 @@ DTC_FLAGS_k3-am68-sk-v3link-fusion += -@ DTC_FLAGS_k3-am69-sk += -@ DTC_FLAGS_k3-am69-sk-csi2-v3link-fusion += -@ DTC_FLAGS_k3-am69-sk-fpdlink-fusion += -@ +DTC_FLAGS_k3-am69-sk-fpdlink-fusion-auxport += -@ DTC_FLAGS_k3-j7200-common-proc-board += -@ DTC_FLAGS_k3-j721e-beagleboneai64 += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk-fpdlink-fusion-auxport.dtso b/arch/arm64/boot/dts/ti/k3-am69-sk-fpdlink-fusion-auxport.dtso new file mode 100644 index 000000000000..e3cc0bc36703 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am69-sk-fpdlink-fusion-auxport.dtso @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DT Overlay for Fusion (FPD-Link III) board on AM69 SK CSI2 Aux Port + * https://svtronics.com/portfolio/evm577pfusion-v1-0-fusion/ + * + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +&{/} { + clk_fusion1_25M_fixed: fixed-clock-25M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; +}; + +&pca9543 { + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + deser@3d { + compatible = "ti,ds90ub960-q1"; + reg = <0x3d>; + clocks = <&clk_fusion1_25M_fixed>; + clock-names = "refclk"; + i2c-alias-pool = <0x6a 0x6b 0x6c 0x6d 0x6e 0x6f>; + + ds90ub960_2_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + /* CSI-2 TX*/ + port@4 { + reg = <4>; + ds90ub960_2_csi_out: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <800000000>; + remote-endpoint = <&csi2_phy2>; + }; + }; + }; + + ds90ub960_2_links: links { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; +}; + +&cdns_csi2rx2 { + ports { + port@0 { + status = "okay"; + + csi2_phy2: endpoint { + remote-endpoint = <&ds90ub960_2_csi_out>; + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <800000000>; + }; + }; + }; +}; + +&ti_csi2rx2 { + status = "okay"; +}; + +&dphy_rx2 { + status = "okay"; +}; -- cgit v1.2.3