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