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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2021 Rockchip Electronics Co., Ltd
*
*/
/ {
backlight: backlight {
status = "okay";
compatible = "pwm-backlight";
pwms = <&pwm1 0 25000 0>;
brightness-levels = <
0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31
32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47
48 49 50 51 52 53 54 55
56 57 58 59 60 61 62 63
64 65 66 67 68 69 70 71
72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87
88 89 90 91 92 93 94 95
96 97 98 99 100 101 102 103
104 105 106 107 108 109 110 111
112 113 114 115 116 117 118 119
120 121 122 123 124 125 126 127
128 129 130 131 132 133 134 135
136 137 138 139 140 141 142 143
144 145 146 147 148 149 150 151
152 153 154 155 156 157 158 159
160 161 162 163 164 165 166 167
168 169 170 171 172 173 174 175
176 177 178 179 180 181 182 183
184 185 186 187 188 189 190 191
192 193 194 195 196 197 198 199
200 201 202 203 204 205 206 207
208 209 210 211 212 213 214 215
216 217 218 219 220 221 222 223
224 225 226 227 228 229 230 231
232 233 234 235 236 237 238 239
240 241 242 243 244 245 246 247
248 249 250 251 252 253 254 255>;
default-brightness-level = <200>;
};
panel: panel {
compatible = "simple-panel";
bus-format = <MEDIA_BUS_FMT_RGB565_1X16>;
backlight = <&backlight>;
enable-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
enable-delay-ms = <20>;
reset-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset-value = <0>;
reset-delay-ms = <10>;
prepare-delay-ms = <20>;
unprepare-delay-ms = <20>;
disable-delay-ms = <20>;
width-mm = <217>;
height-mm = <136>;
status = "okay";
rockchip,cmd-type = "mcu";
// type:0 is cmd, 1 is data
panel-init-sequence = [
//type delay num val1 val2 val3
00 00 01 e0
01 00 01 00
01 00 01 07
01 00 01 0f
01 00 01 0d
01 00 01 1b
01 00 01 0a
01 00 01 3c
01 00 01 78
01 00 01 4a
01 00 01 07
01 00 01 0e
01 00 01 09
01 00 01 1b
01 00 01 1e
01 00 01 0f
00 00 01 e1
01 00 01 00
01 00 01 22
01 00 01 24
01 00 01 06
01 00 01 12
01 00 01 07
01 00 01 36
01 00 01 47
01 00 01 47
01 00 01 06
01 00 01 0a
01 00 01 07
01 00 01 30
01 00 01 37
01 00 01 0f
00 00 01 c0
01 00 01 10
01 00 01 10
00 00 01 c1
01 00 01 41
00 00 01 c5
01 00 01 00
01 00 01 22
01 00 01 80
00 00 01 36
01 00 01 48
00 00 01 3a //interface mode control
01 00 01 55 //spi rgb:66(r1 r4 r5), mcu: 55(r2, r3 r6)
00 00 01 b0 //interface mode control
01 00 01 00
00 00 01 b1 //frame rate 70hz
01 00 01 b0
01 00 01 11
00 00 01 b4
01 00 01 02
00 00 01 B6 //RGB/MCU Interface Control
01 00 01 02 //02 mcu, 32 rgb
01 00 01 02
00 00 01 b7
01 00 01 c6
00 00 01 be
01 00 01 00
01 00 01 04
00 00 01 e9
01 00 01 00
00 00 01 f7
01 00 01 a9
01 00 01 51
01 00 01 2c
01 00 01 82
00 78 01 11
00 32 01 29
00 00 01 2c
];
panel-exit-sequence = [
//type delay num val1 val2 val3
00 0a 01 28
00 78 01 10
];
display-timings {
native-mode = <&kd050fwfba002_timing>;
kd050fwfba002_timing: timing0 {
clock-frequency = <20000000>;
hactive = <320>;
vactive = <480>;
hback-porch = <10>;
hfront-porch = <5>;
vback-porch = <10>;
vfront-porch = <5>;
hsync-len = <10>;
vsync-len = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
port {
panel_in_rgb: endpoint {
remote-endpoint = <&rgb_out_panel>;
};
};
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x800000>;
linux,cma-default;
};
};
};
&display_subsystem {
status = "okay";
};
&route_rgb {
status = "okay";
};
&pwm1 {
status = "okay";
};
&rgb {
status = "okay";
ports {
rgb_out: port@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
rgb_out_panel: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_in_rgb>;
};
};
};
};
&vop {
status = "okay";
mcu-timing {
mcu-pix-total = <9>;
mcu-cs-pst = <1>;
mcu-cs-pend = <8>;
mcu-rw-pst = <2>;
mcu-rw-pend = <5>;
mcu-hold-mode = <0>; // default set to 0
};
};