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// 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@c0000000 {
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";
};
};
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