arch/arm/boot/dts/rk3288-evb-act8846.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42 #include "rk3288-evb.dtsi"
  43
  44 / {
  45         compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288";
  46
  47         sdio_pwrseq: sdio-pwrseq {
  48                 compatible = "mmc-pwrseq-simple";
  49                 clocks = <&hym8563>;
  50                 clock-names = "ext_clock";
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&wifi_enable_h>;
  53
  54                 /*
  55                  * On the module itself this is one of these (depending
  56                  * on the actual card populated):
  57                  * - SDIO_RESET_L_WL_REG_ON
  58                  * - PDN (power down when low)
  59                  */
  60                 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
  61         };
  62
  63         vcc_lcd: vcc-lcd {
  64                 compatible = "regulator-fixed";
  65                 enable-active-high;
  66                 gpio = <&gpio7 3 GPIO_ACTIVE_HIGH>;
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&lcd_en>;
  69                 regulator-name = "vcc_lcd";
  70                 vin-supply = <&vcc_io>;
  71         };
  72
  73         vcc_wl: vcc-wl {
  74                 compatible = "regulator-fixed";
  75                 enable-active-high;
  76                 gpio = <&gpio7 9 GPIO_ACTIVE_HIGH>;
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&wifi_pwr>;
  79                 regulator-name = "vcc_wl";
  80                 vin-supply = <&vcc_18>;
  81         };
  82 };
  83
  84 &cpu0 {
  85         cpu0-supply = <&vdd_cpu>;
  86 };
  87
  88 &gpu {
  89         status = "okay";
  90         mali-supply = <&vdd_gpu>;
  91 };
  92
  93 &i2c0 {
  94         clock-frequency = <400000>;
  95
  96         vdd_cpu: syr827@40 {
  97                 compatible = "silergy,syr827";
  98                 fcs,suspend-voltage-selector = <1>;
  99                 reg = <0x40>;
 100                 regulator-name = "vdd_cpu";
 101                 regulator-min-microvolt = <850000>;
 102                 regulator-max-microvolt = <1350000>;
 103                 regulator-always-on;
 104                 regulator-boot-on;
 105                 regulator-enable-ramp-delay = <300>;
 106                 regulator-ramp-delay = <8000>;
 107                 vin-supply = <&vcc_sys>;
 108         };
 109
 110         vdd_gpu: syr828@41 {
 111                 compatible = "silergy,syr828";
 112                 fcs,suspend-voltage-selector = <1>;
 113                 reg = <0x41>;
 114                 regulator-name = "vdd_gpu";
 115                 regulator-min-microvolt = <850000>;
 116                 regulator-max-microvolt = <1350000>;
 117                 regulator-always-on;
 118                 regulator-ramp-delay = <6000>;
 119                 vin-supply = <&vcc_sys>;
 120         };
 121
 122         hym8563: hym8563@51 {
 123                 compatible = "haoyu,hym8563";
 124                 reg = <0x51>;
 125
 126                 interrupt-parent = <&gpio0>;
 127                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 128
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&pmic_int>;
 131
 132                 #clock-cells = <0>;
 133                 clock-output-names = "xin32k";
 134         };
 135
 136         act8846: act8846@5a {
 137                 compatible = "active-semi,act8846";
 138                 reg = <0x5a>;
 139                 status = "okay";
 140
 141                 vp1-supply = <&vcc_sys>;
 142                 vp2-supply = <&vcc_sys>;
 143                 vp3-supply = <&vcc_sys>;
 144                 vp4-supply = <&vcc_sys>;
 145                 inl1-supply = <&vcc_io>;
 146                 inl2-supply = <&vcc_sys>;
 147                 inl3-supply = <&vcc_20>;
 148
 149                 regulators {
 150                         vcc_ddr: REG1 {
 151                                 regulator-name = "VCC_DDR";
 152                                 regulator-min-microvolt = <1200000>;
 153                                 regulator-max-microvolt = <1200000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         vcc_io: REG2 {
 158                                 regulator-name = "VCC_IO";
 159                                 regulator-min-microvolt = <3300000>;
 160                                 regulator-max-microvolt = <3300000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         vdd_log: REG3 {
 165                                 regulator-name = "VDD_LOG";
 166                                 regulator-min-microvolt = <1000000>;
 167                                 regulator-max-microvolt = <1000000>;
 168                                 regulator-always-on;
 169                         };
 170
 171                         vcc_20: REG4 {
 172                                 regulator-name = "VCC_20";
 173                                 regulator-min-microvolt = <2000000>;
 174                                 regulator-max-microvolt = <2000000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         vccio_sd: REG5 {
 179                                 regulator-name = "VCCIO_SD";
 180                                 regulator-min-microvolt = <1800000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vdd10_lcd: REG6 {
 186                                 regulator-name = "VDD10_LCD";
 187                                 regulator-min-microvolt = <1000000>;
 188                                 regulator-max-microvolt = <1000000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         vcca_codec: REG7 {
 193                                 regulator-name = "VCCA_CODEC";
 194                                 regulator-min-microvolt = <3300000>;
 195                                 regulator-max-microvolt = <3300000>;
 196                                 regulator-always-on;
 197                         };
 198
 199                         vcca_tp: REG8 {
 200                                 regulator-name = "VCCA_TP";
 201                                 regulator-min-microvolt = <3300000>;
 202                                 regulator-max-microvolt = <3300000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         vccio_pmu: REG9 {
 207                                 regulator-name = "VCCIO_PMU";
 208                                 regulator-min-microvolt = <3300000>;
 209                                 regulator-max-microvolt = <3300000>;
 210                                 regulator-always-on;
 211                         };
 212
 213                         vdd_10: REG10 {
 214                                 regulator-name = "VDD_10";
 215                                 regulator-min-microvolt = <1000000>;
 216                                 regulator-max-microvolt = <1000000>;
 217                                 regulator-always-on;
 218                         };
 219
 220                         vcc_18: REG11 {
 221                                 regulator-name = "VCC_18";
 222                                 regulator-min-microvolt = <1800000>;
 223                                 regulator-max-microvolt = <1800000>;
 224                                 regulator-always-on;
 225                         };
 226
 227                         vcc18_lcd: REG12 {
 228                                 regulator-name = "VCC18_LCD";
 229                                 regulator-min-microvolt = <1800000>;
 230                                 regulator-max-microvolt = <1800000>;
 231                                 regulator-always-on;
 232                         };
 233                 };
 234         };
 235 };
 236
 237 &lvds_panel {
 238         power-supply = <&vcc_lcd>;
 239 };
 240
 241 &panel {
 242         power-supply = <&vcc_lcd>;
 243 };
 244
 245 &pinctrl {
 246         lcd {
 247                 lcd_en: lcd-en  {
 248                         rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_none>;
 249                 };
 250         };
 251
 252         wifi {
 253                 wifi_pwr: wifi-pwr {
 254                         rockchip,pins = <7 9 RK_FUNC_GPIO &pcfg_pull_none>;
 255                 };
 256         };
 257 };