target/linux/ipq40xx/files/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";
  26
  27         soc {
  28                 rng@22000 {
  29                         status = "okay";
  30                 };
  31
  32                 mdio@90000 {
  33                         status = "okay";
  34                 };
  35
  36                 ess-psgmii@98000 {
  37                         status = "okay";
  38                 };
  39
  40                 tcsr@194b000 {
  41                         /* select hostmode */
  42                         compatible = "qcom,tcsr";
  43                         reg = <0x194b000 0x100>;
  44                         qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
  45                         status = "okay";
  46                 };
  47
  48                 tcsr@1949000 {
  49                         compatible = "qcom,tcsr";
  50                         reg = <0x1949000 0x100>;
  51                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
  52                 };
  53
  54                 ess_tcsr@1953000 {
  55                         compatible = "qcom,tcsr";
  56                         reg = <0x1953000 0x1000>;
  57                         qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
  58                 };
  59
  60                 tcsr@1957000 {
  61                         compatible = "qcom,tcsr";
  62                         reg = <0x1957000 0x100>;
  63                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
  64                 };
  65
  66                 usb2: usb2@60f8800 {
  67                         status = "okay";
  68                 };
  69
  70                 crypto@8e3a000 {
  71                         status = "okay";
  72                 };
  73
  74                 watchdog@b017000 {
  75                         status = "okay";
  76                 };
  77
  78                 ess-switch@c000000 {
  79                         status = "okay";
  80                 };
  81
  82                 edma@c080000 {
  83                         status = "okay";
  84                 };
  85         };
  86
  87         keys {
  88                 compatible = "gpio-keys";
  89
  90                 reset {
  91                         label = "reset";
  92                         gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
  93                         linux,code = <KEY_RESTART>;
  94                 };
  95         };
  96
  97         aliases {
  98                 led-boot = &power;
  99                 led-failsafe = &power;
 100                 led-running = &power;
 101                 led-upgrade = &power;
 102         };
 103
 104         leds {
 105                 compatible = "gpio-leds";
 106
 107                 red {
 108                         label = "a42:red:status";
 109                         gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
 110                         linux,default-trigger = "default-off";
 111                 };
 112
 113                 power: green {
 114                         label = "a42:green:status";
 115                         gpios = <&tlmm 1 GPIO_ACTIVE_HIGH>;
 116                 };
 117
 118                 blue {
 119                         label = "a42:blue:status";
 120                         gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
 121                         linux,default-trigger = "default-off";
 122                 };
 123         };
 124
 125         watchdog {
 126                 compatible = "linux,wdt-gpio";
 127                 gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
 128                 hw_algo = "toggle";
 129                 /* hw_margin_ms is actually 300s but driver limits it to 60s */
 130                 hw_margin_ms = <60000>;
 131                 always-running;
 132         };
 133 };
 134
 135 &tlmm {
 136         serial_pins: serial_pinmux {
 137                 mux {
 138                         pins = "gpio60", "gpio61";
 139                         function = "blsp_uart0";
 140                         bias-disable;
 141                 };
 142         };
 143
 144         spi_0_pins: spi_0_pinmux {
 145                 pin {
 146                         function = "blsp_spi0";
 147                         pins = "gpio55", "gpio56", "gpio57";
 148                         drive-strength = <12>;
 149                         bias-disable;
 150                 };
 151                 pin_cs {
 152                         function = "gpio";
 153                         pins = "gpio54";
 154                         drive-strength = <2>;
 155                         bias-disable;
 156                         output-high;
 157                 };
 158         };
 159 };
 160
 161 &blsp_dma {
 162         status = "okay";
 163 };
 164
 165 &blsp1_spi1 {
 166         pinctrl-0 = <&spi_0_pins>;
 167         pinctrl-names = "default";
 168         status = "okay";
 169         cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
 170
 171         m25p80@0 {
 172                 #address-cells = <1>;
 173                 #size-cells = <1>;
 174                 compatible = "jedec,spi-nor";
 175                 reg = <0>;
 176                 spi-max-frequency = <24000000>;
 177                 /* partitions are passed via bootloader */
 178         };
 179 };
 180
 181 &blsp1_uart1 {
 182         pinctrl-0 = <&serial_pins>;
 183         pinctrl-names = "default";
 184         status = "okay";
 185 };
 186
 187 &cryptobam {
 188         status = "okay";
 189 };
 190
 191 &gmac0 {
 192         qcom,phy_mdio_addr = <4>;
 193         qcom,poll_required = <1>;
 194         qcom,forced_speed = <1000>;
 195         qcom,forced_duplex = <1>;
 196         vlan_tag = <2 0x20>;
 197 };
 198
 199 &gmac1 {
 200         qcom,phy_mdio_addr = <3>;
 201         qcom,poll_required = <1>;
 202         qcom,forced_speed = <1000>;
 203         qcom,forced_duplex = <1>;
 204         vlan_tag = <1 0x10>;
 205 };
 206
 207 &usb2_hs_phy {
 208         status = "okay";
 209 };
 210
 211 &wifi0 {
 212         status = "okay";
 213         qcom,ath10k-calibration-variant = "OM-A42";
 214 };
 215
 216 &wifi1 {
 217         status = "okay";
 218         qcom,ath10k-calibration-variant = "OM-A42";
 219 };