xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/ep7211-edb7211.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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