target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4018-a42.dts

   1 /* Copyright (c) 2015, The Linux Foundation. All rights reserved.
   2  * Copyright (c) 2017, Sven Eckelmann <sven.eckelmann@openmesh.com>
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  *
  16  */
  17
  18 #include "qcom-ipq4019.dtsi"
  19 #include "qcom-ipq4019-bus.dtsi"
  20 #include <dt-bindings/gpio/gpio.h>
  21 #include <dt-bindings/input/input.h>
  22 #include <dt-bindings/soc/qcom,tcsr.h>
  23
  24 / {
  25         model = "OpenMesh A42";
  26         compatible = "openmesh,a42", "qcom,ipq4019";
  27
  28         reserved-memory {
  29                 #address-cells = <0x1>;
  30                 #size-cells = <0x1>;
  31                 ranges;
  32
  33                 smem@87e00000 {
  34                         reg = <0x87e00000 0x080000>;
  35                         no-map;
  36                 };
  37
  38                 tz@87e80000 {
  39                         reg = <0x87e80000 0x180000>;
  40                         no-map;
  41                 };
  42         };
  43
  44         soc {
  45                 mdio@90000 {
  46                         status = "okay";
  47                 };
  48
  49                 ess-psgmii@98000 {
  50                         status = "okay";
  51                 };
  52
  53                 tcsr@194b000 {
  54                         /* select hostmode */
  55                         compatible = "qcom,tcsr";
  56                         reg = <0x194b000 0x100>;
  57                         qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
  58                         status = "okay";
  59                 };
  60
  61                 tcsr@1949000 {
  62                         compatible = "qcom,tcsr";
  63                         reg = <0x1949000 0x100>;
  64                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
  65                 };
  66
  67                 ess_tcsr@1953000 {
  68                         compatible = "qcom,tcsr";
  69                         reg = <0x1953000 0x1000>;
  70                         qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
  71                 };
  72
  73                 tcsr@1957000 {
  74                         compatible = "qcom,tcsr";
  75                         reg = <0x1957000 0x100>;
  76                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
  77                 };
  78
  79                 usb2: usb2@60f8800 {
  80                         status = "okay";
  81                 };
  82
  83                 serial@78af000 {
  84                         pinctrl-0 = <&serial_pins>;
  85                         pinctrl-names = "default";
  86                         status = "okay";
  87                 };
  88
  89                 crypto@8e3a000 {
  90                         status = "okay";
  91                 };
  92
  93                 watchdog@b017000 {
  94                         status = "okay";
  95                 };
  96
  97                 ess-switch@c000000 {
  98                         status = "okay";
  99                 };
 100
 101                 edma@c080000 {
 102                         status = "okay";
 103                 };
 104         };
 105
 106         gpio-keys {
 107                 compatible = "gpio-keys";
 108
 109                 reset {
 110                         label = "reset";
 111                         gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
 112                         linux,code = <KEY_RESTART>;
 113                 };
 114         };
 115
 116         aliases {
 117                 led-boot = &power;
 118                 led-failsafe = &power;
 119                 led-running = &power;
 120                 led-upgrade = &power;
 121         };
 122
 123         gpio-leds {
 124                 compatible = "gpio-leds";
 125
 126                 red {
 127                         label = "a42:red:status";
 128                         gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
 129                         linux,default-trigger = "default-off";
 130                 };
 131
 132                 power: green {
 133                         label = "a42:green:status";
 134                         gpios = <&tlmm 1 GPIO_ACTIVE_HIGH>;
 135                 };
 136
 137                 blue {
 138                         label = "a42:blue:status";
 139                         gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
 140                         linux,default-trigger = "default-off";
 141                 };
 142         };
 143
 144         watchdog {
 145                 compatible = "linux,wdt-gpio";
 146                 gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
 147                 hw_algo = "toggle";
 148                 /* hw_margin_ms is actually 300s but driver limits it to 60s */
 149                 hw_margin_ms = <60000>;
 150                 always-running;
 151         };
 152 };
 153
 154 &tlmm {
 155         serial_pins: serial_pinmux {
 156                 mux {
 157                         pins = "gpio60", "gpio61";
 158                         function = "blsp_uart0";
 159                         bias-disable;
 160                 };
 161         };
 162
 163         spi_0_pins: spi_0_pinmux {
 164                 pin {
 165                         function = "blsp_spi0";
 166                         pins = "gpio55", "gpio56", "gpio57";
 167                         drive-strength = <12>;
 168                         bias-disable;
 169                 };
 170                 pin_cs {
 171                         function = "gpio";
 172                         pins = "gpio54";
 173                         drive-strength = <2>;
 174                         bias-disable;
 175                         output-high;
 176                 };
 177         };
 178 };
 179
 180 &blsp_dma {
 181         status = "okay";
 182 };
 183
 184 &spi_0 {
 185         pinctrl-0 = <&spi_0_pins>;
 186         pinctrl-names = "default";
 187         status = "okay";
 188         cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
 189
 190         m25p80@0 {
 191                 #address-cells = <1>;
 192                 #size-cells = <1>;
 193                 compatible = "jedec,spi-nor";
 194                 reg = <0>;
 195                 spi-max-frequency = <24000000>;
 196                 /* partitions are passed via bootloader */
 197         };
 198 };
 199
 200 &cryptobam {
 201         status = "okay";
 202 };
 203
 204 &gmac0 {
 205         qcom,phy_mdio_addr = <4>;
 206         qcom,poll_required = <1>;
 207         qcom,forced_speed = <1000>;
 208         qcom,forced_duplex = <1>;
 209         vlan_tag = <2 0x20>;
 210 };
 211
 212 &gmac1 {
 213         qcom,phy_mdio_addr = <3>;
 214         qcom,poll_required = <1>;
 215         qcom,forced_speed = <1000>;
 216         qcom,forced_duplex = <1>;
 217         vlan_tag = <1 0x10>;
 218 };
 219
 220 &usb2_hs_phy {
 221         status = "okay";
 222 };
 223
 224 &wifi0 {
 225         status = "okay";
 226         qcom,ath10k-calibration-variant = "OM-A42";
 227 };
 228
 229 &wifi1 {
 230         status = "okay";
 231         qcom,ath10k-calibration-variant = "OM-A42";
 232 };