src/arm/qcom/qcom-apq8064-cm-qs600.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <dt-bindings/gpio/gpio.h>
   3 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
   4
   5 #include "qcom-apq8064-v2.0.dtsi"
   6 #include "pm8821.dtsi"
   7 #include "pm8921.dtsi"
   8
   9 / {
  10         model = "CompuLab CM-QS600";
  11         compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064";
  12
  13         aliases {
  14                 serial0 = &gsbi7_serial;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         sdcc4_pwrseq: pwrseq-sdcc4 {
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&wlan_default_gpios>;
  24                 compatible = "mmc-pwrseq-simple";
  25                 reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;
  26         };
  27
  28         /* on board fixed 3.3v supply */
  29         v3p3_fixed: regulator-v3p3 {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "PCIE V3P3";
  32                 regulator-min-microvolt = <3300000>;
  33                 regulator-max-microvolt = <3300000>;
  34                 regulator-always-on;
  35         };
  36 };
  37
  38 &gsbi1 {
  39         qcom,mode = <GSBI_PROT_I2C>;
  40         status = "okay";
  41 };
  42
  43 &gsbi1_i2c {
  44         clock-frequency = <200000>;
  45         status = "okay";
  46
  47         eeprom@50 {
  48                 compatible = "atmel,24c02";
  49                 reg = <0x50>;
  50                 pagesize = <32>;
  51         };
  52 };
  53
  54 &gsbi7 {
  55         qcom,mode = <GSBI_PROT_I2C_UART>;
  56         status = "okay";
  57 };
  58
  59 &gsbi7_serial {
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&gsbi7_uart_2pins>;
  62         status = "okay";
  63 };
  64
  65 &pcie {
  66         vdda-supply = <&pm8921_s3>;
  67         vdda_phy-supply = <&pm8921_lvs6>;
  68         vdda_refclk-supply = <&v3p3_fixed>;
  69         pinctrl-0 = <&pcie_pins>;
  70         pinctrl-names = "default";
  71         perst-gpios = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
  72         status = "okay";
  73 };
  74
  75 &pm8821 {
  76         interrupts-extended = <&tlmm_pinmux 76 IRQ_TYPE_LEVEL_LOW>;
  77 };
  78
  79 &pm8921 {
  80         interrupts-extended = <&tlmm_pinmux 74 IRQ_TYPE_LEVEL_LOW>;
  81 };
  82
  83 &pm8921_gpio {
  84         wlan_default_gpios: wlan-gpios-state {
  85                 pinconf {
  86                         pins = "gpio43";
  87                         function = "normal";
  88                         bias-disable;
  89                         power-source = <PM8921_GPIO_S4>;
  90                 };
  91         };
  92 };
  93
  94 &rpm {
  95         regulators {
  96                 compatible = "qcom,rpm-pm8921-regulators";
  97
  98                 vin_lvs1_3_6-supply = <&pm8921_s4>;
  99                 vin_lvs2-supply = <&pm8921_s1>;
 100                 vin_lvs4_5_7-supply = <&pm8921_s4>;
 101
 102                 vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
 103                 vdd_l24-supply = <&pm8921_s1>;
 104                 vdd_l25-supply = <&pm8921_s1>;
 105                 vdd_l26-supply = <&pm8921_s7>;
 106                 vdd_l27-supply = <&pm8921_s7>;
 107                 vdd_l28-supply = <&pm8921_s7>;
 108
 109                 /* Buck SMPS */
 110                 pm8921_s1: s1 {
 111                         regulator-always-on;
 112                         regulator-min-microvolt = <1225000>;
 113                         regulator-max-microvolt = <1225000>;
 114                         qcom,switch-mode-frequency = <3200000>;
 115                         bias-pull-down;
 116                 };
 117
 118                 pm8921_s3: s3 {
 119                         regulator-min-microvolt = <1000000>;
 120                         regulator-max-microvolt = <1400000>;
 121                         qcom,switch-mode-frequency = <4800000>;
 122                 };
 123
 124                 pm8921_s4: s4 {
 125                         regulator-min-microvolt = <1800000>;
 126                         regulator-max-microvolt = <1800000>;
 127                         qcom,switch-mode-frequency = <3200000>;
 128                 };
 129
 130                 pm8921_s7: s7 {
 131                         regulator-min-microvolt = <1300000>;
 132                         regulator-max-microvolt = <1300000>;
 133                         qcom,switch-mode-frequency = <3200000>;
 134                 };
 135
 136                 pm8921_l3: l3 {
 137                         regulator-min-microvolt = <3050000>;
 138                         regulator-max-microvolt = <3300000>;
 139                         bias-pull-down;
 140                 };
 141
 142                 pm8921_l4: l4 {
 143                         regulator-min-microvolt = <1000000>;
 144                         regulator-max-microvolt = <1800000>;
 145                         bias-pull-down;
 146                 };
 147
 148                 pm8921_l5: l5 {
 149                         regulator-min-microvolt = <2750000>;
 150                         regulator-max-microvolt = <3000000>;
 151                         bias-pull-down;
 152                 };
 153
 154                 pm8921_l23: l23 {
 155                         regulator-min-microvolt = <1700000>;
 156                         regulator-max-microvolt = <1900000>;
 157                         bias-pull-down;
 158                 };
 159
 160                 pm8921_lvs6: lvs6 {
 161                         bias-pull-down;
 162                 };
 163         };
 164 };
 165
 166 /* eMMC */
 167 &sdcc1 {
 168         vmmc-supply = <&pm8921_l5>;
 169         vqmmc-supply = <&pm8921_s4>;
 170         status = "okay";
 171 };
 172
 173 /* External micro SD card */
 174 &sdcc3 {
 175         vmmc-supply = <&v3p3_fixed>;
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&card_detect>;
 178         cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>;
 179         status = "okay";
 180 };
 181
 182 /* WLAN */
 183 &sdcc4 {
 184         status = "okay";
 185         vmmc-supply = <&v3p3_fixed>;
 186         vqmmc-supply = <&v3p3_fixed>;
 187         mmc-pwrseq = <&sdcc4_pwrseq>;
 188 };
 189
 190 &tlmm_pinmux {
 191         card_detect: card_detect {
 192                 mux {
 193                         pins = "gpio26";
 194                         function = "gpio";
 195                         bias-disable;
 196                 };
 197         };
 198
 199         pcie_pins: pcie_pinmux {
 200                 mux {
 201                         pins = "gpio27";
 202                         function = "gpio";
 203                 };
 204                 conf {
 205                         pins = "gpio27";
 206                         drive-strength = <12>;
 207                         bias-disable;
 208                 };
 209         };
 210 };
 211
 212 &usb_hs1_phy {
 213         v3p3-supply = <&pm8921_l3>;
 214         v1p8-supply = <&pm8921_l4>;
 215 };
 216
 217 &usb_hs3_phy {
 218         v3p3-supply = <&pm8921_l3>;
 219         v1p8-supply = <&pm8921_l23>;
 220 };
 221
 222 &usb_hs4_phy {
 223         v3p3-supply = <&pm8921_l3>;
 224         v1p8-supply = <&pm8921_l23>;
 225 };
 226
 227 /* OTG */
 228 &usb1 {
 229         dr_mode = "otg";
 230         status = "okay";
 231 };
 232
 233 &usb3 {
 234         dr_mode = "host";
 235         status = "okay";
 236 };
 237
 238 &usb4 {
 239         dr_mode = "host";
 240         status = "okay";
 241 };