arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "qcom-apq8064-v2.0.dtsi"
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
   5
   6 / {
   7         model = "CompuLab CM-QS600";
   8         compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064";
   9
  10         aliases {
  11                 serial0 = &gsbi7_serial;
  12         };
  13
  14         chosen {
  15                 stdout-path = "serial0:115200n8";
  16         };
  17
  18         pwrseq {
  19                 #address-cells = <1>;
  20                 #size-cells = <1>;
  21                 ranges;
  22                 compatible = "simple-bus";
  23
  24                 sdcc4_pwrseq: sdcc4_pwrseq {
  25                         pinctrl-names = "default";
  26                         pinctrl-0 = <&wlan_default_gpios>;
  27                         compatible = "mmc-pwrseq-simple";
  28                         reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;
  29                 };
  30         };
  31
  32         soc {
  33                 pinctrl@800000 {
  34                         card_detect: card_detect {
  35                                 mux {
  36                                         pins = "gpio26";
  37                                         function = "gpio";
  38                                         bias-disable;
  39                                 };
  40                         };
  41
  42                         pcie_pins: pcie_pinmux {
  43                                 mux {
  44                                         pins = "gpio27";
  45                                         function = "gpio";
  46                                 };
  47                                 conf {
  48                                         pins = "gpio27";
  49                                         drive-strength = <12>;
  50                                         bias-disable;
  51                                 };
  52                         };
  53                 };
  54
  55                 rpm@108000 {
  56                         regulators {
  57                                 vin_lvs1_3_6-supply = <&pm8921_s4>;
  58                                 vin_lvs2-supply = <&pm8921_s1>;
  59                                 vin_lvs4_5_7-supply = <&pm8921_s4>;
  60
  61                                 vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
  62                                 vdd_l24-supply = <&pm8921_s1>;
  63                                 vdd_l25-supply = <&pm8921_s1>;
  64                                 vdd_l26-supply = <&pm8921_s7>;
  65                                 vdd_l27-supply = <&pm8921_s7>;
  66                                 vdd_l28-supply = <&pm8921_s7>;
  67
  68
  69                                 /* Buck SMPS */
  70                                 s1 {
  71                                         regulator-always-on;
  72                                         regulator-min-microvolt = <1225000>;
  73                                         regulator-max-microvolt = <1225000>;
  74                                         qcom,switch-mode-frequency = <3200000>;
  75                                         bias-pull-down;
  76                                 };
  77
  78                                 s3 {
  79                                         regulator-min-microvolt = <1000000>;
  80                                         regulator-max-microvolt = <1400000>;
  81                                         qcom,switch-mode-frequency = <4800000>;
  82                                 };
  83
  84                                 s4 {
  85                                         regulator-min-microvolt = <1800000>;
  86                                         regulator-max-microvolt = <1800000>;
  87                                         qcom,switch-mode-frequency = <3200000>;
  88                                 };
  89
  90                                 s7 {
  91                                         regulator-min-microvolt = <1300000>;
  92                                         regulator-max-microvolt = <1300000>;
  93                                         qcom,switch-mode-frequency = <3200000>;
  94                                 };
  95
  96                                 l3 {
  97                                         regulator-min-microvolt = <3050000>;
  98                                         regulator-max-microvolt = <3300000>;
  99                                         bias-pull-down;
 100                                 };
 101
 102                                 l4 {
 103                                         regulator-min-microvolt = <1000000>;
 104                                         regulator-max-microvolt = <1800000>;
 105                                         bias-pull-down;
 106                                 };
 107
 108                                 l5 {
 109                                         regulator-min-microvolt = <2750000>;
 110                                         regulator-max-microvolt = <3000000>;
 111                                         bias-pull-down;
 112                                 };
 113
 114                                 l23 {
 115                                         regulator-min-microvolt = <1700000>;
 116                                         regulator-max-microvolt = <1900000>;
 117                                         bias-pull-down;
 118                                 };
 119
 120                                 pm8921_lvs6: lvs6 {
 121                                         bias-pull-down;
 122                                 };
 123
 124                         };
 125                 };
 126
 127                 gsbi@12440000 {
 128                         status = "okay";
 129                         qcom,mode = <GSBI_PROT_I2C>;
 130
 131                         i2c@12460000 {
 132                                 status = "okay";
 133                                 clock-frequency = <200000>;
 134
 135                                 eeprom@50 {
 136                                         compatible = "atmel,24c02";
 137                                         reg = <0x50>;
 138                                         pagesize = <32>;
 139                                 };
 140                         };
 141                 };
 142
 143                 gsbi@16600000 {
 144                         status = "ok";
 145                         qcom,mode = <GSBI_PROT_I2C_UART>;
 146                         serial@16640000 {
 147                                 status = "ok";
 148                                 pinctrl-names = "default";
 149                                 pinctrl-0 = <&gsbi7_uart_2pins>;
 150                         };
 151                 };
 152
 153                 /* OTG */
 154                 usb@12500000 {
 155                         status = "ok";
 156                         dr_mode = "otg";
 157                         ulpi {
 158                                 phy {
 159                                         v3p3-supply = <&pm8921_l3>;
 160                                         v1p8-supply = <&pm8921_l4>;
 161                                 };
 162                         };
 163                 };
 164
 165                 usb@12520000 {
 166                         status = "okay";
 167                         dr_mode = "host";
 168                         ulpi {
 169                                 phy {
 170                                         v3p3-supply = <&pm8921_l3>;
 171                                         v1p8-supply = <&pm8921_l23>;
 172                                 };
 173                         };
 174                 };
 175
 176                 usb@12530000 {
 177                         status = "okay";
 178                         dr_mode = "host";
 179                         ulpi {
 180                                 phy {
 181                                         v3p3-supply = <&pm8921_l3>;
 182                                         v1p8-supply = <&pm8921_l23>;
 183                                 };
 184                         };
 185                 };
 186
 187                 /* on board fixed 3.3v supply */
 188                 v3p3_fixed: v3p3 {
 189                         compatible = "regulator-fixed";
 190                         regulator-name = "PCIE V3P3";
 191                         regulator-min-microvolt = <3300000>;
 192                         regulator-max-microvolt = <3300000>;
 193                         regulator-always-on;
 194                 };
 195
 196                 qcom,ssbi@500000 {
 197                         pmic@0 {
 198                                 gpio@150 {
 199                                         wlan_default_gpios: wlan-gpios {
 200                                                 pios {
 201                                                         pins = "gpio43";
 202                                                         function = "normal";
 203                                                         bias-disable;
 204                                                         power-source = <PM8921_GPIO_S4>;
 205                                                 };
 206                                         };
 207                                 };
 208                         };
 209                 };
 210
 211                 pci@1b500000 {
 212                         status = "ok";
 213                         vdda-supply = <&pm8921_s3>;
 214                         vdda_phy-supply = <&pm8921_lvs6>;
 215                         vdda_refclk-supply = <&v3p3_fixed>;
 216                         pinctrl-0 = <&pcie_pins>;
 217                         pinctrl-names = "default";
 218                         perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
 219                 };
 220
 221                 amba {
 222                         /* eMMC */
 223                         sdcc1: sdcc@12400000 {
 224                                 status = "okay";
 225                                 vmmc-supply = <&pm8921_l5>;
 226                                 vqmmc-supply = <&pm8921_s4>;
 227                         };
 228
 229                         /* External micro SD card */
 230                         sdcc3: sdcc@12180000 {
 231                                 status = "okay";
 232                                 vmmc-supply = <&v3p3_fixed>;
 233                                 pinctrl-names   = "default";
 234                                 pinctrl-0       = <&card_detect>;
 235                                 cd-gpios        = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>;
 236                         };
 237                         /* WLAN */
 238                         sdcc4: sdcc@121c0000 {
 239                                 status = "okay";
 240                                 vmmc-supply = <&v3p3_fixed>;
 241                                 vqmmc-supply = <&v3p3_fixed>;
 242                                 mmc-pwrseq = <&sdcc4_pwrseq>;
 243                         };
 244                 };
 245         };
 246 };