1*f126890aSEmmanuel Vadot// SPDX-License-Identifier: GPL-2.0-or-later 2*f126890aSEmmanuel Vadot 3*f126890aSEmmanuel Vadot#include "ep7211.dtsi" 4*f126890aSEmmanuel Vadot#include <dt-bindings/gpio/gpio.h> 5*f126890aSEmmanuel Vadot 6*f126890aSEmmanuel Vadot/ { 7*f126890aSEmmanuel Vadot model = "Cirrus Logic EP7211 Development Board"; 8*f126890aSEmmanuel Vadot compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; 9*f126890aSEmmanuel Vadot 10*f126890aSEmmanuel Vadot memory@c0000000 { 11*f126890aSEmmanuel Vadot device_type = "memory"; 12*f126890aSEmmanuel Vadot reg = <0xc0000000 0x02000000>; 13*f126890aSEmmanuel Vadot }; 14*f126890aSEmmanuel Vadot 15*f126890aSEmmanuel Vadot backlight: backlight { 16*f126890aSEmmanuel Vadot compatible = "pwm-backlight"; 17*f126890aSEmmanuel Vadot pwms = <&pwm 0>; 18*f126890aSEmmanuel Vadot brightness-levels = < 19*f126890aSEmmanuel Vadot 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 20*f126890aSEmmanuel Vadot 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 21*f126890aSEmmanuel Vadot >; 22*f126890aSEmmanuel Vadot default-brightness-level = <0x0>; 23*f126890aSEmmanuel Vadot power-supply = <&blen>; 24*f126890aSEmmanuel Vadot }; 25*f126890aSEmmanuel Vadot 26*f126890aSEmmanuel Vadot display: display { 27*f126890aSEmmanuel Vadot model = "320x240x4"; 28*f126890aSEmmanuel Vadot bits-per-pixel = <4>; 29*f126890aSEmmanuel Vadot ac-prescale = <17>; 30*f126890aSEmmanuel Vadot 31*f126890aSEmmanuel Vadot display-timings { 32*f126890aSEmmanuel Vadot native-mode = <&timing0>; 33*f126890aSEmmanuel Vadot timing0: 320x240 { 34*f126890aSEmmanuel Vadot hactive = <320>; 35*f126890aSEmmanuel Vadot hback-porch = <0>; 36*f126890aSEmmanuel Vadot hfront-porch = <0>; 37*f126890aSEmmanuel Vadot hsync-len = <0>; 38*f126890aSEmmanuel Vadot vactive = <240>; 39*f126890aSEmmanuel Vadot vback-porch = <0>; 40*f126890aSEmmanuel Vadot vfront-porch = <0>; 41*f126890aSEmmanuel Vadot vsync-len = <0>; 42*f126890aSEmmanuel Vadot clock-frequency = <6500000>; 43*f126890aSEmmanuel Vadot }; 44*f126890aSEmmanuel Vadot }; 45*f126890aSEmmanuel Vadot }; 46*f126890aSEmmanuel Vadot 47*f126890aSEmmanuel Vadot i2c: i2c { 48*f126890aSEmmanuel Vadot compatible = "i2c-gpio"; 49*f126890aSEmmanuel Vadot gpios = <&portd 4 GPIO_ACTIVE_HIGH>, 50*f126890aSEmmanuel Vadot <&portd 5 GPIO_ACTIVE_HIGH>; 51*f126890aSEmmanuel Vadot i2c-gpio,delay-us = <2>; 52*f126890aSEmmanuel Vadot i2c-gpio,scl-output-only; 53*f126890aSEmmanuel Vadot #address-cells = <1>; 54*f126890aSEmmanuel Vadot #size-cells = <0>; 55*f126890aSEmmanuel Vadot }; 56*f126890aSEmmanuel Vadot 57*f126890aSEmmanuel Vadot lcddc: lcddc { 58*f126890aSEmmanuel Vadot compatible = "regulator-fixed"; 59*f126890aSEmmanuel Vadot regulator-name = "BACKLIGHT ENABLE"; 60*f126890aSEmmanuel Vadot regulator-min-microvolt = <3300000>; 61*f126890aSEmmanuel Vadot regulator-max-microvolt = <3300000>; 62*f126890aSEmmanuel Vadot gpio = <&portd 1 GPIO_ACTIVE_HIGH>; 63*f126890aSEmmanuel Vadot }; 64*f126890aSEmmanuel Vadot 65*f126890aSEmmanuel Vadot blen: blen { 66*f126890aSEmmanuel Vadot compatible = "regulator-fixed"; 67*f126890aSEmmanuel Vadot regulator-name = "BACKLIGHT ENABLE"; 68*f126890aSEmmanuel Vadot regulator-min-microvolt = <3300000>; 69*f126890aSEmmanuel Vadot regulator-max-microvolt = <3300000>; 70*f126890aSEmmanuel Vadot gpio = <&portd 3 GPIO_ACTIVE_HIGH>; 71*f126890aSEmmanuel Vadot }; 72*f126890aSEmmanuel Vadot}; 73*f126890aSEmmanuel Vadot 74*f126890aSEmmanuel Vadot&bus { 75*f126890aSEmmanuel Vadot flash: nor@0 { 76*f126890aSEmmanuel Vadot compatible = "cfi-flash"; 77*f126890aSEmmanuel Vadot reg = <0 0x00000000 0x02000000>; 78*f126890aSEmmanuel Vadot bank-width = <2>; 79*f126890aSEmmanuel Vadot #address-cells = <1>; 80*f126890aSEmmanuel Vadot #size-cells = <1>; 81*f126890aSEmmanuel Vadot }; 82*f126890aSEmmanuel Vadot}; 83*f126890aSEmmanuel Vadot 84*f126890aSEmmanuel Vadot&fb { 85*f126890aSEmmanuel Vadot display = <&display>; 86*f126890aSEmmanuel Vadot lcd-supply = <&lcddc>; 87*f126890aSEmmanuel Vadot status = "okay"; 88*f126890aSEmmanuel Vadot}; 89*f126890aSEmmanuel Vadot 90*f126890aSEmmanuel Vadot&portd { 91*f126890aSEmmanuel Vadot lcden { 92*f126890aSEmmanuel Vadot gpio-hog; 93*f126890aSEmmanuel Vadot gpios = <2 GPIO_ACTIVE_HIGH>; 94*f126890aSEmmanuel Vadot output-high; 95*f126890aSEmmanuel Vadot line-name = "LCD ENABLE"; 96*f126890aSEmmanuel Vadot }; 97*f126890aSEmmanuel Vadot}; 98