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Up to 8x sensors can simultaneously stream over the two CSI RX > ports on J721E. J721E to same of board, please > > [1]: https://svtronics.com/product/fusion-application-daughter-board-evm577pfusion-v1-0/?srsltid=AfmBOooMsRAd5ibFOGJaKbjsC3j9-loTPK2wWqsqPq2Adj55g1nPluxX > > Signed-off-by: Vaishnav Achath > Signed-off-by: Yemike Abhilash Chandra > --- > Changelog: > Changes in v2: > - Add missing bus-type property in csi2_phy0 endpoint for cdns_csi2rx0 (sashiko) > - Fix minor DTS styling and whitespace inconsistencies in port definitions (sashiko) > - Remove unused gpio.h header (sashiko) > > arch/arm64/boot/dts/ti/Makefile | 4 + > [..] > + deserializer_0_ports: ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + status = "disabled"; > + }; > + > + port@1 { > + reg = <1>; > + status = "disabled"; > + }; > + > + port@2 { > + reg = <2>; > + status = "disabled"; > + }; > + > + port@3 { > + reg = <3>; > + status = "disabled"; > + }; > + > + /* CSI-2 TX */ > + port@4 { > + reg = <4>; > + ds90ub960_0_csi_out: endpoint { > + data-lanes = <1 2 3 4>; > + clock-lanes = <0>; > + link-frequencies = /bits/ 64 <800000000>; > + remote-endpoint = <&csi2_phy0>; > + }; > + }; > + > + port@5 { > + reg = <5>; > + status = "disabled"; > + }; Little confused here on port number, I am wondering, why 5 ports are defined. as per DS90UB960, one single part can have 4 input (from sensors) and 2 port output (towards SOC) page 5 from [0]. https://www.ti.com/lit/ds/symlink/ds90ub960-q1.pdf > + }; > + > [..]