arch/arm/boot/dts/rk3288-veyron-edp.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Veyron (and derivatives) fragment for the edp displays
   4  *
   5  * Copyright 2019 Google LLC
   6  */
   7
   8 / {
   9         backlight_regulator: backlight-regulator {
  10                 compatible = "regulator-fixed";
  11                 enable-active-high;
  12                 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
  13                 pinctrl-names = "default";
  14                 pinctrl-0 = <&bl_pwr_en>;
  15                 regulator-name = "backlight_regulator";
  16                 vin-supply = <&vcc33_sys>;
  17                 startup-delay-us = <15000>;
  18         };
  19
  20         panel_regulator: panel-regulator {
  21                 compatible = "regulator-fixed";
  22                 enable-active-high;
  23                 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
  24                 pinctrl-names = "default";
  25                 pinctrl-0 = <&lcd_enable_h>;
  26                 regulator-name = "panel_regulator";
  27                 vin-supply = <&vcc33_sys>;
  28         };
  29
  30         vcc18_lcd: vcc18-lcd {
  31                 compatible = "regulator-fixed";
  32                 enable-active-high;
  33                 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&avdd_1v8_disp_en>;
  36                 regulator-name = "vcc18_lcd";
  37                 regulator-always-on;
  38                 regulator-boot-on;
  39                 vin-supply = <&vcc18_wl>;
  40         };
  41
  42         backlight: backlight {
  43                 compatible = "pwm-backlight";
  44                 brightness-levels = <
  45                           0   1   2   3   4   5   6   7
  46                           8   9  10  11  12  13  14  15
  47                          16  17  18  19  20  21  22  23
  48                          24  25  26  27  28  29  30  31
  49                          32  33  34  35  36  37  38  39
  50                          40  41  42  43  44  45  46  47
  51                          48  49  50  51  52  53  54  55
  52                          56  57  58  59  60  61  62  63
  53                          64  65  66  67  68  69  70  71
  54                          72  73  74  75  76  77  78  79
  55                          80  81  82  83  84  85  86  87
  56                          88  89  90  91  92  93  94  95
  57                          96  97  98  99 100 101 102 103
  58                         104 105 106 107 108 109 110 111
  59                         112 113 114 115 116 117 118 119
  60                         120 121 122 123 124 125 126 127
  61                         128 129 130 131 132 133 134 135
  62                         136 137 138 139 140 141 142 143
  63                         144 145 146 147 148 149 150 151
  64                         152 153 154 155 156 157 158 159
  65                         160 161 162 163 164 165 166 167
  66                         168 169 170 171 172 173 174 175
  67                         176 177 178 179 180 181 182 183
  68                         184 185 186 187 188 189 190 191
  69                         192 193 194 195 196 197 198 199
  70                         200 201 202 203 204 205 206 207
  71                         208 209 210 211 212 213 214 215
  72                         216 217 218 219 220 221 222 223
  73                         224 225 226 227 228 229 230 231
  74                         232 233 234 235 236 237 238 239
  75                         240 241 242 243 244 245 246 247
  76                         248 249 250 251 252 253 254 255>;
  77                 default-brightness-level = <128>;
  78                 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&bl_en>;
  81                 pwms = <&pwm0 0 1000000 0>;
  82                 post-pwm-on-delay-ms = <10>;
  83                 pwm-off-delay-ms = <10>;
  84                 power-supply = <&backlight_regulator>;
  85         };
  86
  87         panel: panel {
  88                 compatible = "innolux,n116bge", "simple-panel";
  89                 status = "okay";
  90                 power-supply = <&panel_regulator>;
  91                 backlight = <&backlight>;
  92
  93                 panel-timing {
  94                         clock-frequency = <74250000>;
  95                         hactive = <1366>;
  96                         hfront-porch = <136>;
  97                         hback-porch = <60>;
  98                         hsync-len = <30>;
  99                         hsync-active = <0>;
 100                         vactive = <768>;
 101                         vfront-porch = <8>;
 102                         vback-porch = <12>;
 103                         vsync-len = <12>;
 104                         vsync-active = <0>;
 105                 };
 106
 107                 ports {
 108                         panel_in: port {
 109                                 panel_in_edp: endpoint {
 110                                         remote-endpoint = <&edp_out_panel>;
 111                                 };
 112                         };
 113                 };
 114         };
 115 };
 116
 117 &edp {
 118         status = "okay";
 119
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&edp_hpd>;
 122
 123         ports {
 124                 edp_out: port@1 {
 125                         reg = <1>;
 126                         #address-cells = <1>;
 127                         #size-cells = <0>;
 128                         edp_out_panel: endpoint@0 {
 129                                 reg = <0>;
 130                                 remote-endpoint = <&panel_in_edp>;
 131                         };
 132                 };
 133         };
 134 };
 135
 136 &edp_phy {
 137         status = "okay";
 138 };
 139
 140 &pwm0 {
 141         status = "okay";
 142 };
 143
 144 &vopl {
 145         status = "okay";
 146 };
 147
 148 &vopl_mmu {
 149         status = "okay";
 150 };
 151
 152 &pinctrl {
 153         backlight {
 154                 bl_pwr_en: bl_pwr_en {
 155                         rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 156                 };
 157
 158                 bl_en: bl-en {
 159                         rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 160                 };
 161         };
 162
 163         lcd {
 164                 lcd_enable_h: lcd-en {
 165                         rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 166                 };
 167
 168                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 169                         rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 170                 };
 171         };
 172 };