1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun#include "ep7211.dtsi" 4*4882a593Smuzhiyun#include <dt-bindings/gpio/gpio.h> 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun/ { 7*4882a593Smuzhiyun model = "Cirrus Logic EP7211 Development Board"; 8*4882a593Smuzhiyun compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun memory { 11*4882a593Smuzhiyun device_type = "memory"; 12*4882a593Smuzhiyun reg = <0xc0000000 0x02000000>; 13*4882a593Smuzhiyun }; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun backlight: backlight { 16*4882a593Smuzhiyun compatible = "pwm-backlight"; 17*4882a593Smuzhiyun pwms = <&pwm 0>; 18*4882a593Smuzhiyun brightness-levels = < 19*4882a593Smuzhiyun 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 20*4882a593Smuzhiyun 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 21*4882a593Smuzhiyun >; 22*4882a593Smuzhiyun default-brightness-level = <0x0>; 23*4882a593Smuzhiyun power-supply = <&blen>; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun display: display { 27*4882a593Smuzhiyun model = "320x240x4"; 28*4882a593Smuzhiyun bits-per-pixel = <4>; 29*4882a593Smuzhiyun ac-prescale = <17>; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun display-timings { 32*4882a593Smuzhiyun native-mode = <&timing0>; 33*4882a593Smuzhiyun timing0: 320x240 { 34*4882a593Smuzhiyun hactive = <320>; 35*4882a593Smuzhiyun hback-porch = <0>; 36*4882a593Smuzhiyun hfront-porch = <0>; 37*4882a593Smuzhiyun hsync-len = <0>; 38*4882a593Smuzhiyun vactive = <240>; 39*4882a593Smuzhiyun vback-porch = <0>; 40*4882a593Smuzhiyun vfront-porch = <0>; 41*4882a593Smuzhiyun vsync-len = <0>; 42*4882a593Smuzhiyun clock-frequency = <6500000>; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun }; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun i2c: i2c { 48*4882a593Smuzhiyun compatible = "i2c-gpio"; 49*4882a593Smuzhiyun gpios = <&portd 4 GPIO_ACTIVE_HIGH>, 50*4882a593Smuzhiyun <&portd 5 GPIO_ACTIVE_HIGH>; 51*4882a593Smuzhiyun i2c-gpio,delay-us = <2>; 52*4882a593Smuzhiyun i2c-gpio,scl-output-only; 53*4882a593Smuzhiyun #address-cells = <1>; 54*4882a593Smuzhiyun #size-cells = <0>; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun lcddc: lcddc { 58*4882a593Smuzhiyun compatible = "regulator-fixed"; 59*4882a593Smuzhiyun regulator-name = "BACKLIGHT ENABLE"; 60*4882a593Smuzhiyun regulator-min-microvolt = <3300000>; 61*4882a593Smuzhiyun regulator-max-microvolt = <3300000>; 62*4882a593Smuzhiyun gpio = <&portd 1 GPIO_ACTIVE_HIGH>; 63*4882a593Smuzhiyun }; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun blen: blen { 66*4882a593Smuzhiyun compatible = "regulator-fixed"; 67*4882a593Smuzhiyun regulator-name = "BACKLIGHT ENABLE"; 68*4882a593Smuzhiyun regulator-min-microvolt = <3300000>; 69*4882a593Smuzhiyun regulator-max-microvolt = <3300000>; 70*4882a593Smuzhiyun gpio = <&portd 3 GPIO_ACTIVE_HIGH>; 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun}; 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun&bus { 75*4882a593Smuzhiyun flash: nor@0 { 76*4882a593Smuzhiyun compatible = "cfi-flash"; 77*4882a593Smuzhiyun reg = <0 0x00000000 0x02000000>; 78*4882a593Smuzhiyun bank-width = <2>; 79*4882a593Smuzhiyun #address-cells = <1>; 80*4882a593Smuzhiyun #size-cells = <1>; 81*4882a593Smuzhiyun }; 82*4882a593Smuzhiyun}; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun&fb { 85*4882a593Smuzhiyun display = <&display>; 86*4882a593Smuzhiyun lcd-supply = <&lcddc>; 87*4882a593Smuzhiyun status = "okay"; 88*4882a593Smuzhiyun}; 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun&portd { 91*4882a593Smuzhiyun lcden { 92*4882a593Smuzhiyun gpio-hog; 93*4882a593Smuzhiyun gpios = <2 GPIO_ACTIVE_HIGH>; 94*4882a593Smuzhiyun output-high; 95*4882a593Smuzhiyun line-name = "LCD ENABLE"; 96*4882a593Smuzhiyun }; 97*4882a593Smuzhiyun}; 98