arch/arm/boot/dts/pxa300-raumfeld-controller.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /dts-v1/;
   4
   5 #include "pxa300-raumfeld-common.dtsi"
   6
   7 / {
   8         model = "Raumfeld Controller (PXA3xx)";
   9         compatible = "raumfeld,raumfeld-controller-pxa303", "marvell,pxa300";
  10
  11         reg_vbatt: regulator-vbatt {
  12                 compatible = "regulator-fixed";
  13                 regulator-name = "vbatt-fixed-supply";
  14                 regulator-min-microvolt = <3700000>;
  15                 regulator-max-microvolt = <3700000>;
  16                 regulator-always-on;
  17         };
  18
  19         lcd_supply: regulator-va-tft {
  20                 compatible = "regulator-fixed";
  21                 regulator-name = "va-tft-fixed-supply";
  22                 regulator-min-microvolt = <5000000>;
  23                 regulator-max-microvolt = <5000000>;
  24                 gpio = <&gpio 33 GPIO_ACTIVE_HIGH>;
  25                 enable-active-high;
  26         };
  27
  28         onewire {
  29                 compatible = "w1-gpio";
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&w1_pins>;
  32                 gpios = <
  33                         &gpio 126 GPIO_OPEN_DRAIN       /* W1 I/O       */
  34                         &gpio 105 GPIO_ACTIVE_HIGH      /* pullup       */
  35                 >;
  36
  37                 w1_ds2760: slave-ds2760 {
  38                         compatible = "maxim,ds2760";
  39                         power-supplies = <&charger>;
  40                 };
  41         };
  42
  43         charger: charger {
  44                 pinctrl-names = "default";
  45                 pinctrl-0 = <&charger_pins>;
  46                 compatible = "gpio-charger";
  47                 charger-type = "mains";
  48                 gpios = <&gpio 101 GPIO_ACTIVE_LOW>;
  49         };
  50
  51         /*
  52          * One of the following two will be set to "okay" by the bootloader,
  53          * depending on the hardware revision.
  54          */
  55         backlight-controller-pwm {
  56                 compatible = "pwm-backlight";
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&pwm0_pins>;
  59                 pwms = <&pwm0 10000>;
  60                 power-supply = <&reg_vbatt>;
  61                 status = "disabled";
  62
  63                 brightness-levels = <
  64                          0  1  2  3  4  5  6  7  8  9
  65                         10 11 12 13 14 15 16 17 18 19
  66                         20 21 22 23 24 25 26 27 28 29
  67                         30 31 32 33 34 35 36 37 38 39
  68                         40 41 42 43 44 45 46 47 48 49
  69                         50 51 52 53 54 55 56 57 58 59
  70                         60 61 62 63 64 65 66 67 68 69
  71                         70 71 72 73 74 75 76 77 78 79
  72                         80 81 82 83 84 85 86 87 88 89
  73                         90 91 92 93 94 95 96 97 98 99
  74                         100
  75                 >;
  76                 default-brightness-level = <100>;
  77         };
  78
  79         backlight-controller {
  80                 compatible = "lltc,lt3593";
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&lt3593_pins>;
  83                 lltc,ctrl-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
  84                 status = "disabled";
  85
  86                 led {
  87                         label = "backlight";
  88                         default-state = "on";
  89                 };
  90         };
  91 };
  92
  93 &reg_va_5v0 {
  94         status = "disabled";
  95 };
  96
  97 &ethernet {
  98         status = "disabled";
  99 };
 100
 101 &leds {
 102         status = "disabled";
 103 };
 104
 105 &dac {
 106         status = "disabled";
 107 };
 108
 109 &pwm0 {
 110         status = "okay";
 111 };
 112
 113 &keys {
 114         pinctrl-0 = <&gpio_keys_pins &dock_detect_pins>;
 115         dock-detect {
 116                 label = "dock detect";
 117                 gpios = <&gpio 116 GPIO_ACTIVE_LOW>;
 118                 linux,code = <KEY_F5>;
 119         };
 120 };
 121
 122 &spi {
 123         accelerometer@1 {
 124                 compatible = "st,lis302dl-spi";
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&lis302_pins>;
 127                 reg = <1>;
 128                 spi-max-frequency = <1000000>;
 129                 interrupt-parent = <&gpio>;
 130                 interrupts = <104 IRQ_TYPE_EDGE_FALLING>;
 131
 132                 st,click-single-x;
 133                 st,click-single-y;
 134                 st,click-single-z;
 135                 st,click-thresh-x = <10>;
 136                 st,click-thresh-y = <10>;
 137                 st,click-thresh-z = <10>;
 138                 st,irq1-click;
 139                 st,irq2-click;
 140                 st,wakeup-x-lo;
 141                 st,wakeup-x-hi;
 142                 st,wakeup-y-lo;
 143                 st,wakeup-y-hi;
 144                 st,wakeup-z-lo;
 145                 st,wakeup-z-hi;
 146         };
 147 };
 148
 149 &lcdc {
 150         status = "okay";
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&lcdc_pins>;
 153         lcd-supply = <&lcd_supply>;
 154
 155         port {
 156                 lcdc_out: endpoint {
 157                         remote-endpoint = <&panel_in>;
 158                         bus-width = <16>;
 159                 };
 160         };
 161
 162         panel {
 163                 compatible = "sharp,lq043t3dx0-panel";
 164                 display-timings {
 165                         native-mode = <&timing0>;
 166                         timing0: timing {
 167                                 clock-frequency = <9009000>;
 168                                 pixelclk-active = <0>;  /* negative edge */
 169                                 hactive = <480>;
 170                                 vactive = <272>;
 171                                 hsync-len = <41>;
 172                                 hback-porch = <2>;
 173                                 hfront-porch = <1>;
 174                                 vsync-len = <10>;
 175                                 vback-porch = <3>;
 176                                 vfront-porch = <1>;
 177                         };
 178                 };
 179
 180                 port {
 181                         panel_in: endpoint {
 182                                 remote-endpoint = <&lcdc_out>;
 183                         };
 184                 };
 185         };
 186 };
 187
 188 &gcu {
 189         status = "okay";
 190 };
 191
 192 &pxai2c1 {
 193         touchscreen@a {
 194                 compatible = "eeti,exc3000-i2c";
 195                 pinctrl-names = "default";
 196                 pinctrl-0 = <&eeti_ts_pins>;
 197                 reg = <0xa>;
 198                 interrupt-parent = <&gpio>;
 199                 interrupts = <32 IRQ_TYPE_EDGE_RISING>;
 200                 attn-gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
 201                 touchscreen-inverted-y;
 202         };
 203 };
 204
 205 &pinctrl {
 206         lis302_pins: lis302-pins {
 207                 pinctrl-single,pins = <
 208                         MFP_PIN_PXA300(104) MFP_AF0     /* IRQ  */
 209                 >;
 210                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 211         };
 212
 213         eeti_ts_pins: eeti-ts-pins {
 214                 pinctrl-single,pins = <
 215                         MFP_PIN_PXA300(32) MFP_AF0      /* IRQ */
 216                 >;
 217                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 218         };
 219
 220         lt3593_pins: lt3593-pins {
 221                 pinctrl-single,pins = <
 222                         MFP_PIN_PXA300(17) MFP_AF0      /* Backlight    */
 223                 >;
 224                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 225         };
 226
 227         pwm0_pins: pwm0-pins {
 228                 pinctrl-single,pins = <
 229                         MFP_PIN_PXA300(17) MFP_AF1      /* PWM  */
 230                 >;
 231                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 232         };
 233
 234         w1_pins: w1-pins {
 235                 pinctrl-single,pins = <
 236                         MFP_PIN_PXA300(126) MFP_AF0     /* PWM  */
 237                         MFP_PIN_PXA300(105) MFP_AF0     /* PWM  */
 238                 >;
 239                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 240         };
 241
 242         charger_pins: charger_pins {
 243                 pinctrl-single,pins = <
 244                         MFP_PIN_PXA300(31) MFP_AF0      /* PEN2 */
 245                 >;
 246                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
 247                 pinctrl-single,bias-pullup = MPF_PULL_UP;
 248         };
 249
 250         dock_detect_pins: dock_detect_pins {
 251                 pinctrl-single,pins = <
 252                         MFP_PIN_PXA300(116) MFP_AF0     /* DOCK_DETECT  */
 253                 >;
 254                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
 255                 pinctrl-single,bias-pullup = MPF_PULL_UP;
 256         };
 257
 258         lcdc_pins: lcdc-pins {
 259                 pinctrl-single,pins = <
 260                         MFP_PIN_PXA300(54) MFP_AF1      /* LDD_0        */
 261                         MFP_PIN_PXA300(55) MFP_AF1      /* LDD_1        */
 262                         MFP_PIN_PXA300(56) MFP_AF1      /* LDD_2        */
 263                         MFP_PIN_PXA300(57) MFP_AF1      /* LDD_3        */
 264                         MFP_PIN_PXA300(58) MFP_AF1      /* LDD_4        */
 265                         MFP_PIN_PXA300(59) MFP_AF1      /* LDD_5        */
 266                         MFP_PIN_PXA300(60) MFP_AF1      /* LDD_6        */
 267                         MFP_PIN_PXA300(61) MFP_AF1      /* LDD_7        */
 268                         MFP_PIN_PXA300(62) MFP_AF1      /* LDD_8        */
 269                         MFP_PIN_PXA300(63) MFP_AF1      /* LDD_9        */
 270                         MFP_PIN_PXA300(64) MFP_AF1      /* LDD_10       */
 271                         MFP_PIN_PXA300(65) MFP_AF1      /* LDD_11       */
 272                         MFP_PIN_PXA300(66) MFP_AF1      /* LDD_12       */
 273                         MFP_PIN_PXA300(67) MFP_AF1      /* LDD_13       */
 274                         MFP_PIN_PXA300(68) MFP_AF1      /* LDD_14       */
 275                         MFP_PIN_PXA300(69) MFP_AF1      /* LDD_15       */
 276                         MFP_PIN_PXA300(70) MFP_AF1      /* LDD_16       */
 277                         MFP_PIN_PXA300(71) MFP_AF1      /* LDD_17       */
 278                         MFP_PIN_PXA300(72) MFP_AF1      /* LCD_FCLK     */
 279                         MFP_PIN_PXA300(73) MFP_AF1      /* LCD_LCLK     */
 280                         MFP_PIN_PXA300(74) MFP_AF1      /* LCD_PCLK     */
 281                         MFP_PIN_PXA300(75) MFP_AF1      /* LCD_BIAS     */
 282                 >;
 283                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 284         };
 285 };