// SPDX-License-Identifier: GPL-2.0-or-later #include "ep7211.dtsi" #include <dt-bindings/gpio/gpio.h> / { model = "Cirrus Logic EP7211 Development Board"; compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; memory { device_type = "memory"; reg = <0xc0000000 0x02000000>; }; backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0>; brightness-levels = < 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf >; default-brightness-level = <0x0>; power-supply = <&blen>; }; display: display { model = "320x240x4"; bits-per-pixel = <4>; ac-prescale = <17>; display-timings { native-mode = <&timing0>; timing0: 320x240 { hactive = <320>; hback-porch = <0>; hfront-porch = <0>; hsync-len = <0>; vactive = <240>; vback-porch = <0>; vfront-porch = <0>; vsync-len = <0>; clock-frequency = <6500000>; }; }; }; i2c: i2c { compatible = "i2c-gpio"; gpios = <&portd 4 GPIO_ACTIVE_HIGH>, <&portd 5 GPIO_ACTIVE_HIGH>; i2c-gpio,delay-us = <2>; i2c-gpio,scl-output-only; #address-cells = <1>; #size-cells = <0>; }; lcddc: lcddc { compatible = "regulator-fixed"; regulator-name = "BACKLIGHT ENABLE"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&portd 1 GPIO_ACTIVE_HIGH>; }; blen: blen { compatible = "regulator-fixed"; regulator-name = "BACKLIGHT ENABLE"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&portd 3 GPIO_ACTIVE_HIGH>; }; }; &bus { flash: nor@0 { compatible = "cfi-flash"; reg = <0 0x00000000 0x02000000>; bank-width = <2>; #address-cells = <1>; #size-cells = <1>; }; }; &fb { display = <&display>; lcd-supply = <&lcddc>; status = "okay"; }; &portd { lcden { gpio-hog; gpios = <2 GPIO_ACTIVE_HIGH>; output-high; line-name = "LCD ENABLE"; }; }; |