arch/arm/boot/dts/qcom/qcom-mdm9615-wp8548-mangoh-green.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Device Tree Source for mangOH Green Board with WP8548 Module
   4  *
   5  * Copyright (C) 2016 BayLibre, SAS.
   6  * Author : Neil Armstrong <narmstrong@baylibre.com>
   7  */
   8
   9 #include <dt-bindings/input/input.h>
  10
  11 #include "qcom-mdm9615-wp8548.dtsi"
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "MangOH Green with WP8548 Module";
  17         compatible = "swir,mangoh-green-wp8548", "swir,wp8548", "qcom,mdm9615";
  18
  19         aliases {
  20                 spi0 = &gsbi3_spi;
  21                 serial0 = &gsbi4_serial;
  22                 serial1 = &gsbi5_serial;
  23                 i2c0 = &gsbi5_i2c;
  24                 mmc0 = &sdcc1;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial1:115200n8";
  29         };
  30 };
  31
  32 &msmgpio {
  33         /* MangOH GPIO Mapping :
  34          * - 2 : GPIOEXP_INT2
  35          * - 7 : IOT1_GPIO2
  36          * - 8 : IOT0_GPIO4
  37          * - 13: IOT0_GPIO3
  38          * - 21: IOT1_GPIO4
  39          * - 22: IOT2_GPIO1
  40          * - 23: IOT2_GPIO2
  41          * - 24: IOT2_GPIO3
  42          * - 25: IOT1_GPIO1
  43          * - 32: IOT1_GPIO3
  44          * - 33: IOT0_GPIO2
  45          * - 42: IOT0_GPIO1 and SD Card Detect
  46          */
  47
  48         gpioext1_pins: gpioext1-state {
  49                 gpioext1-pins {
  50                         pins = "gpio2";
  51                         function = "gpio";
  52                         bias-disable;
  53                 };
  54         };
  55
  56         sdc_cd_pins: sdc-cd-state {
  57                 sdc-cd-pins {
  58                         pins = "gpio42";
  59                         function = "gpio";
  60                         drive-strength = <2>;
  61                         bias-pull-up;
  62                 };
  63         };
  64 };
  65
  66 &gsbi3_spi {
  67         spi@0 {
  68                 compatible = "swir,mangoh-iotport-spi";
  69                 spi-max-frequency = <24000000>;
  70                 reg = <0>;
  71         };
  72 };
  73
  74 &gsbi5_i2c {
  75         mux@71 {
  76                 compatible = "nxp,pca9548";
  77                 #address-cells = <1>;
  78                 #size-cells = <0>;
  79                 reg = <0x71>;
  80
  81                 i2c_iot0: i2c@0 {
  82                         #address-cells = <1>;
  83                         #size-cells = <0>;
  84                         reg = <0>;
  85                 };
  86
  87                 i2c_iot1: i2c@1 {
  88                         #address-cells = <1>;
  89                         #size-cells = <0>;
  90                         reg = <1>;
  91                 };
  92
  93                 i2c_iot2: i2c@2 {
  94                         #address-cells = <1>;
  95                         #size-cells = <0>;
  96                         reg = <2>;
  97                 };
  98
  99                 i2c@3 {
 100                         #address-cells = <1>;
 101                         #size-cells = <0>;
 102                         reg = <3>;
 103
 104                         usbhub: hub@8 {
 105                                 compatible = "smsc,usb3503a";
 106                                 reg = <0x8>;
 107                                 connect-gpios = <&gpioext2 1 GPIO_ACTIVE_HIGH>;
 108                                 intn-gpios = <&gpioext2 0 GPIO_ACTIVE_HIGH>;
 109                                 initial-mode = <1>;
 110                         };
 111                 };
 112
 113                 i2c@4 {
 114                         #address-cells = <1>;
 115                         #size-cells = <0>;
 116                         reg = <4>;
 117
 118                         gpioext0: pinctrl@3e {
 119                                 /* GPIO Expander 0 Mapping :
 120                                  * - 0: ARDUINO_RESET_Level shift
 121                                  * - 1: BattChrgr_PG_N
 122                                  * - 2: BattGauge_GPIO
 123                                  * - 3: LED_ON (out active high)
 124                                  * - 4: ATmega_reset_GPIO
 125                                  * - 5: X
 126                                  * - 6: PCM_ANALOG_SELECT (out active high)
 127                                  * - 7: X
 128                                  * - 8: Board_rev_res1 (in)
 129                                  * - 9: Board_rev_res2 (in)
 130                                  * - 10: UART_EXP1_ENn (out active low / pull-down)
 131                                  * - 11: UART_EXP1_IN (out pull-down)
 132                                  * - 12: UART_EXP2_IN (out pull-down)
 133                                  * - 13: SDIO_SEL (out pull-down)
 134                                  * - 14: SPI_EXP1_ENn (out active low / pull-down)
 135                                  * - 15: SPI_EXP1_IN (out pull-down)
 136                                  */
 137                                 #gpio-cells = <2>;
 138                                 #interrupt-cells = <2>;
 139                                 compatible = "semtech,sx1509q";
 140                                 reg = <0x3e>;
 141                                 interrupt-parent = <&gpioext1>;
 142                                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 143
 144                                 semtech,probe-reset;
 145
 146                                 gpio-controller;
 147                                 interrupt-controller;
 148                         };
 149                 };
 150
 151                 i2c@5 {
 152                         #address-cells = <1>;
 153                         #size-cells = <0>;
 154                         reg = <5>;
 155
 156                         gpioext1: pinctrl@3f {
 157                                 /* GPIO Expander 1 Mapping :
 158                                  * - 0: GPIOEXP_INT1
 159                                  * - 1: Battery detect
 160                                  * - 2: GPIO_SCF3_RESET
 161                                  * - 3: LED_CARD_DETECT_IOT0 (in)
 162                                  * - 4: LED_CARD_DETECT_IOT1 (in)
 163                                  * - 5: LED_CARD_DETECT_IOT2 (in)
 164                                  * - 6: UIM2_PWM_SELECT
 165                                  * - 7: UIM2_M2_S_SELECT
 166                                  * - 8: TP900
 167                                  * - 9: SENSOR_INT1 (in)
 168                                  * - 10: SENSOR_INT2 (in)
 169                                  * - 11: CARD_DETECT_IOT0 (in pull-up)
 170                                  * - 12: CARD_DETECT_IOT2 (in pull-up)
 171                                  * - 13: CARD_DETECT_IOT1 (in pull-up)
 172                                  * - 14: GPIOEXP_INT3 (in active low / pull-up)
 173                                  * - 15: BattChrgr_INT_N
 174                                  */
 175                                 pinctrl-0 = <&gpioext1_pins>;
 176                                 pinctrl-names = "default";
 177
 178                                 #gpio-cells = <2>;
 179                                 #interrupt-cells = <2>;
 180                                 compatible = "semtech,sx1509q";
 181                                 reg = <0x3f>;
 182                                 interrupt-parent = <&msmgpio>;
 183                                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 184
 185                                 semtech,probe-reset;
 186
 187                                 gpio-controller;
 188                                 interrupt-controller;
 189                         };
 190                 };
 191
 192                 i2c@6 {
 193                         #address-cells = <1>;
 194                         #size-cells = <0>;
 195                         reg = <6>;
 196
 197                         gpioext2: pinctrl@70 {
 198                                 /* GPIO Expander 2 Mapping :
 199                                  * - 0: USB_HUB_INTn
 200                                  * - 1: HUB_CONNECT
 201                                  * - 2: GPIO_IOT2_RESET (out active low / pull-up)
 202                                  * - 3: GPIO_IOT1_RESET (out active low / pull-up)
 203                                  * - 4: GPIO_IOT0_RESET (out active low / pull-up)
 204                                  * - 5: TP901
 205                                  * - 6: TP902
 206                                  * - 7: TP903
 207                                  * - 8: UART_EXP2_ENn (out active low / pull-down)
 208                                  * - 9: PCM_EXP1_ENn (out active low)
 209                                  * - 10: PCM_EXP1_SEL (out)
 210                                  * - 11: ARD_FTDI
 211                                  * - 12: TP904
 212                                  * - 13: TP905
 213                                  * - 14: TP906
 214                                  * - 15: RS232_Enable (out active high / pull-up)
 215                                  */
 216                                 #gpio-cells = <2>;
 217                                 #interrupt-cells = <2>;
 218                                 compatible = "semtech,sx1509q";
 219                                 reg = <0x70>;
 220                                 interrupt-parent = <&gpioext1>;
 221                                 interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
 222
 223                                 semtech,probe-reset;
 224
 225                                 gpio-controller;
 226                                 interrupt-controller;
 227                         };
 228                 };
 229
 230                 i2c@7 {
 231                         #address-cells = <1>;
 232                         #size-cells = <0>;
 233                         reg = <7>;
 234                 };
 235         };
 236 };
 237
 238 &sdcc1 {
 239         pinctrl-0 = <&sdc_cd_pins>;
 240         pinctrl-names = "default";
 241         disable-wp;
 242         cd-gpios = <&msmgpio 42 GPIO_ACTIVE_LOW>; /* Active low CD */
 243 };