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 <dt-bindings/gpio/gpio.h>
  20 #include <dt-bindings/input/input.h>
  21 #include <dt-bindings/soc/qcom,tcsr.h>
  22
  23 / {
  24         model = "OpenMesh A42";
  25         compatible = "openmesh,a42", "qcom,ipq4019";
  26
  27         soc {
  28                 mdio@90000 {
  29                         status = "okay";
  30                 };
  31
  32                 ess-psgmii@98000 {
  33                         status = "okay";
  34                 };
  35
  36                 tcsr@194b000 {
  37                         /* select hostmode */
  38                         compatible = "qcom,tcsr";
  39                         reg = <0x194b000 0x100>;
  40                         qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
  41                         status = "okay";
  42                 };
  43
  44                 tcsr@1949000 {
  45                         compatible = "qcom,tcsr";
  46                         reg = <0x1949000 0x100>;
  47                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
  48                 };
  49
  50                 ess_tcsr@1953000 {
  51                         compatible = "qcom,tcsr";
  52                         reg = <0x1953000 0x1000>;
  53                         qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
  54                 };
  55
  56                 tcsr@1957000 {
  57                         compatible = "qcom,tcsr";
  58                         reg = <0x1957000 0x100>;
  59                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
  60                 };
  61
  62                 usb2: usb2@60f8800 {
  63                         status = "okay";
  64                 };
  65
  66                 serial@78af000 {
  67                         pinctrl-0 = <&serial_pins>;
  68                         pinctrl-names = "default";
  69                         status = "okay";
  70                 };
  71
  72                 crypto@8e3a000 {
  73                         status = "okay";
  74                 };
  75
  76                 watchdog@b017000 {
  77                         status = "okay";
  78                 };
  79
  80                 ess-switch@c000000 {
  81                         status = "okay";
  82                 };
  83
  84                 edma@c080000 {
  85                         status = "okay";
  86                 };
  87         };
  88
  89         gpio-keys {
  90                 compatible = "gpio-keys";
  91
  92                 reset {
  93                         label = "reset";
  94                         gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
  95                         linux,code = <KEY_RESTART>;
  96                 };
  97         };
  98
  99         aliases {
 100                 led-boot = &power;
 101                 led-failsafe = &power;
 102                 led-running = &power;
 103                 led-upgrade = &power;
 104         };
 105
 106         gpio-leds {
 107                 compatible = "gpio-leds";
 108
 109                 red {
 110                         label = "a42:red:status";
 111                         gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
 112                         linux,default-trigger = "default-off";
 113                 };
 114
 115                 power: green {
 116                         label = "a42:green:status";
 117                         gpios = <&tlmm 1 GPIO_ACTIVE_HIGH>;
 118                 };
 119
 120                 blue {
 121                         label = "a42:blue:status";
 122                         gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
 123                         linux,default-trigger = "default-off";
 124                 };
 125         };
 126
 127         watchdog {
 128                 compatible = "linux,wdt-gpio";
 129                 gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
 130                 hw_algo = "toggle";
 131                 /* hw_margin_ms is actually 300s but driver limits it to 60s */
 132                 hw_margin_ms = <60000>;
 133                 always-running;
 134         };
 135 };
 136
 137 &tlmm {
 138         serial_pins: serial_pinmux {
 139                 mux {
 140                         pins = "gpio60", "gpio61";
 141                         function = "blsp_uart0";
 142                         bias-disable;
 143                 };
 144         };
 145
 146         spi_0_pins: spi_0_pinmux {
 147                 pin {
 148                         function = "blsp_spi0";
 149                         pins = "gpio55", "gpio56", "gpio57";
 150                         drive-strength = <12>;
 151                         bias-disable;
 152                 };
 153                 pin_cs {
 154                         function = "gpio";
 155                         pins = "gpio54";
 156                         drive-strength = <2>;
 157                         bias-disable;
 158                         output-high;
 159                 };
 160         };
 161 };
 162
 163 &blsp_dma {
 164         status = "okay";
 165 };
 166
 167 &blsp1_spi1 {
 168         pinctrl-0 = <&spi_0_pins>;
 169         pinctrl-names = "default";
 170         status = "okay";
 171         cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
 172
 173         m25p80@0 {
 174                 #address-cells = <1>;
 175                 #size-cells = <1>;
 176                 compatible = "jedec,spi-nor";
 177                 reg = <0>;
 178                 spi-max-frequency = <24000000>;
 179                 /* partitions are passed via bootloader */
 180         };
 181 };
 182
 183 &cryptobam {
 184         status = "okay";
 185 };
 186
 187 &gmac0 {
 188         qcom,phy_mdio_addr = <4>;
 189         qcom,poll_required = <1>;
 190         qcom,forced_speed = <1000>;
 191         qcom,forced_duplex = <1>;
 192         vlan_tag = <2 0x20>;
 193 };
 194
 195 &gmac1 {
 196         qcom,phy_mdio_addr = <3>;
 197         qcom,poll_required = <1>;
 198         qcom,forced_speed = <1000>;
 199         qcom,forced_duplex = <1>;
 200         vlan_tag = <1 0x10>;
 201 };
 202
 203 &usb2_hs_phy {
 204         status = "okay";
 205 };
 206
 207 &wifi0 {
 208         status = "okay";
 209         qcom,ath10k-calibration-variant = "OM-A42";
 210 };
 211
 212 &wifi1 {
 213         status = "okay";
 214         qcom,ath10k-calibration-variant = "OM-A42";
 215 };