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