1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0-or-later 2*724ba675SRob Herring 3*724ba675SRob Herring#include "ep7211.dtsi" 4*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h> 5*724ba675SRob Herring 6*724ba675SRob Herring/ { 7*724ba675SRob Herring model = "Cirrus Logic EP7211 Development Board"; 8*724ba675SRob Herring compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; 9*724ba675SRob Herring 10*724ba675SRob Herring memory@c0000000 { 11*724ba675SRob Herring device_type = "memory"; 12*724ba675SRob Herring reg = <0xc0000000 0x02000000>; 13*724ba675SRob Herring }; 14*724ba675SRob Herring 15*724ba675SRob Herring backlight: backlight { 16*724ba675SRob Herring compatible = "pwm-backlight"; 17*724ba675SRob Herring pwms = <&pwm 0>; 18*724ba675SRob Herring brightness-levels = < 19*724ba675SRob Herring 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 20*724ba675SRob Herring 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 21*724ba675SRob Herring >; 22*724ba675SRob Herring default-brightness-level = <0x0>; 23*724ba675SRob Herring power-supply = <&blen>; 24*724ba675SRob Herring }; 25*724ba675SRob Herring 26*724ba675SRob Herring display: display { 27*724ba675SRob Herring model = "320x240x4"; 28*724ba675SRob Herring bits-per-pixel = <4>; 29*724ba675SRob Herring ac-prescale = <17>; 30*724ba675SRob Herring 31*724ba675SRob Herring display-timings { 32*724ba675SRob Herring native-mode = <&timing0>; 33*724ba675SRob Herring timing0: 320x240 { 34*724ba675SRob Herring hactive = <320>; 35*724ba675SRob Herring hback-porch = <0>; 36*724ba675SRob Herring hfront-porch = <0>; 37*724ba675SRob Herring hsync-len = <0>; 38*724ba675SRob Herring vactive = <240>; 39*724ba675SRob Herring vback-porch = <0>; 40*724ba675SRob Herring vfront-porch = <0>; 41*724ba675SRob Herring vsync-len = <0>; 42*724ba675SRob Herring clock-frequency = <6500000>; 43*724ba675SRob Herring }; 44*724ba675SRob Herring }; 45*724ba675SRob Herring }; 46*724ba675SRob Herring 47*724ba675SRob Herring i2c: i2c { 48*724ba675SRob Herring compatible = "i2c-gpio"; 49*724ba675SRob Herring gpios = <&portd 4 GPIO_ACTIVE_HIGH>, 50*724ba675SRob Herring <&portd 5 GPIO_ACTIVE_HIGH>; 51*724ba675SRob Herring i2c-gpio,delay-us = <2>; 52*724ba675SRob Herring i2c-gpio,scl-output-only; 53*724ba675SRob Herring #address-cells = <1>; 54*724ba675SRob Herring #size-cells = <0>; 55*724ba675SRob Herring }; 56*724ba675SRob Herring 57*724ba675SRob Herring lcddc: lcddc { 58*724ba675SRob Herring compatible = "regulator-fixed"; 59*724ba675SRob Herring regulator-name = "BACKLIGHT ENABLE"; 60*724ba675SRob Herring regulator-min-microvolt = <3300000>; 61*724ba675SRob Herring regulator-max-microvolt = <3300000>; 62*724ba675SRob Herring gpio = <&portd 1 GPIO_ACTIVE_HIGH>; 63*724ba675SRob Herring }; 64*724ba675SRob Herring 65*724ba675SRob Herring blen: blen { 66*724ba675SRob Herring compatible = "regulator-fixed"; 67*724ba675SRob Herring regulator-name = "BACKLIGHT ENABLE"; 68*724ba675SRob Herring regulator-min-microvolt = <3300000>; 69*724ba675SRob Herring regulator-max-microvolt = <3300000>; 70*724ba675SRob Herring gpio = <&portd 3 GPIO_ACTIVE_HIGH>; 71*724ba675SRob Herring }; 72*724ba675SRob Herring}; 73*724ba675SRob Herring 74*724ba675SRob Herring&bus { 75*724ba675SRob Herring flash: nor@0 { 76*724ba675SRob Herring compatible = "cfi-flash"; 77*724ba675SRob Herring reg = <0 0x00000000 0x02000000>; 78*724ba675SRob Herring bank-width = <2>; 79*724ba675SRob Herring #address-cells = <1>; 80*724ba675SRob Herring #size-cells = <1>; 81*724ba675SRob Herring }; 82*724ba675SRob Herring}; 83*724ba675SRob Herring 84*724ba675SRob Herring&fb { 85*724ba675SRob Herring display = <&display>; 86*724ba675SRob Herring lcd-supply = <&lcddc>; 87*724ba675SRob Herring status = "okay"; 88*724ba675SRob Herring}; 89*724ba675SRob Herring 90*724ba675SRob Herring&portd { 91*724ba675SRob Herring lcden { 92*724ba675SRob Herring gpio-hog; 93*724ba675SRob Herring gpios = <2 GPIO_ACTIVE_HIGH>; 94*724ba675SRob Herring output-high; 95*724ba675SRob Herring line-name = "LCD ENABLE"; 96*724ba675SRob Herring }; 97*724ba675SRob Herring}; 98