1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Trogdor dts fragment for the boards with TI sn65dsi86 edp bridge 4 * 5 * Copyright 2021 Google LLC. 6 */ 7 8#include <dt-bindings/gpio/gpio.h> 9 10&dsi0_out { 11 remote-endpoint = <&sn65dsi86_in>; 12}; 13 14edp_brij_i2c: &i2c2 { 15 status = "okay"; 16 clock-frequency = <400000>; 17 18 sn65dsi86_bridge: bridge@2d { 19 compatible = "ti,sn65dsi86"; 20 reg = <0x2d>; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&edp_brij_en>, <&edp_brij_irq>; 23 gpio-controller; 24 #gpio-cells = <2>; 25 26 interrupt-parent = <&tlmm>; 27 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; 28 29 enable-gpios = <&tlmm 104 GPIO_ACTIVE_HIGH>; 30 31 vpll-supply = <&pp1800_edp_vpll>; 32 vccio-supply = <&pp1800_brij_vccio>; 33 vcca-supply = <&pp1200_brij>; 34 vcc-supply = <&pp1200_brij>; 35 36 clocks = <&rpmhcc RPMH_LN_BB_CLK3>; 37 clock-names = "refclk"; 38 39 no-hpd; 40 41 ports { 42 #address-cells = <1>; 43 #size-cells = <0>; 44 45 port@0 { 46 reg = <0>; 47 sn65dsi86_in: endpoint { 48 remote-endpoint = <&dsi0_out>; 49 }; 50 }; 51 52 port@1 { 53 reg = <1>; 54 sn65dsi86_out: endpoint { 55 data-lanes = <0 1>; 56 remote-endpoint = <&panel_in_edp>; 57 }; 58 }; 59 }; 60 61 aux-bus { 62 panel: panel { 63 /* Compatible will be filled in per-board */ 64 power-supply = <&pp3300_dx_edp>; 65 backlight = <&backlight>; 66 hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>; 67 68 port { 69 panel_in_edp: endpoint { 70 remote-endpoint = <&sn65dsi86_out>; 71 }; 72 }; 73 }; 74 }; 75 }; 76}; 77 78&tlmm { 79 edp_brij_irq: edp-brij-irq { 80 pinmux { 81 pins = "gpio11"; 82 function = "gpio"; 83 }; 84 85 pinconf { 86 pins = "gpio11"; 87 drive-strength = <2>; 88 bias-pull-down; 89 }; 90 }; 91}; 92