arch/arm/dts/k3-j7200-common-proc-board.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/net/ti-dp83867.h>
   9 #include "k3-j7200-som-p0.dtsi"
  10
  11 / {
  12         chosen {
  13                 stdout-path = "serial2:115200n8";
  14                 bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
  15         };
  16
  17         aliases {
  18                 remoteproc0 = &mcu_r5fss0_core0;
  19                 remoteproc1 = &mcu_r5fss0_core1;
  20                 remoteproc2 = &main_r5fss0_core0;
  21                 remoteproc3 = &main_r5fss0_core1;
  22         };
  23 };
  24
  25 &wkup_pmx0 {
  26         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
  27                 pinctrl-single,pins = <
  28                         J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
  29                         J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
  30                 >;
  31         };
  32
  33         wkup_gpio_pins_default: wkup-gpio-pins-default {
  34                 pinctrl-single,pins = <
  35                         J721E_WKUP_IOPAD(0xd8, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */
  36                 >;
  37         };
  38
  39         mcu_cpsw_pins_default: mcu_cpsw_pins_default {
  40                 pinctrl-single,pins = <
  41                         J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
  42                         J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
  43                         J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
  44                         J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
  45                         J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
  46                         J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
  47                         J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
  48                         J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
  49                         J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
  50                         J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
  51                         J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
  52                         J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
  53                 >;
  54         };
  55
  56         mcu_mdio_pins_default: mcu_mdio1_pins_default {
  57                 pinctrl-single,pins = <
  58                         J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
  59                         J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
  60                 >;
  61         };
  62 };
  63
  64 &main_pmx0 {
  65         main_i2c0_pins_default: main-i2c0-pins-default {
  66                 pinctrl-single,pins = <
  67                         J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
  68                         J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
  69                 >;
  70         };
  71
  72         main_usbss0_pins_default: main_usbss0_pins_default {
  73                 pinctrl-single,pins = <
  74                         J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
  75                 >;
  76         };
  77 };
  78
  79 &wkup_uart0 {
  80         /* Wakeup UART is used by System firmware */
  81         status = "disabled";
  82 };
  83
  84 &main_uart0 {
  85         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
  86 };
  87
  88 &main_uart2 {
  89         /* MAIN UART 2 is used by R5F firmware */
  90         status = "disabled";
  91 };
  92
  93 &main_uart3 {
  94         /* UART not brought out */
  95         status = "disabled";
  96 };
  97
  98 &main_uart4 {
  99         /* UART not brought out */
 100         status = "disabled";
 101 };
 102
 103 &main_uart5 {
 104         /* UART not brought out */
 105         status = "disabled";
 106 };
 107
 108 &main_uart6 {
 109         /* UART not brought out */
 110         status = "disabled";
 111 };
 112
 113 &main_uart7 {
 114         /* UART not brought out */
 115         status = "disabled";
 116 };
 117
 118 &main_uart8 {
 119         /* UART not brought out */
 120         status = "disabled";
 121 };
 122
 123 &main_uart9 {
 124         /* UART not brought out */
 125         status = "disabled";
 126 };
 127
 128 &wkup_i2c0 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&wkup_i2c0_pins_default>;
 131         clock-frequency = <400000>;
 132 };
 133
 134 &main_sdhci0 {
 135         /* eMMC */
 136         non-removable;
 137         ti,driver-strength-ohm = <50>;
 138         disable-wp;
 139 };
 140
 141 &main_sdhci1 {
 142         /* SD card */
 143         ti,driver-strength-ohm = <50>;
 144         disable-wp;
 145         no-1-8-v;
 146         sdhci-caps-mask = <0x8000000F 0x0>;
 147 };
 148
 149 &main_i2c0 {
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&main_i2c0_pins_default>;
 152         clock-frequency = <400000>;
 153
 154         exp1: gpio@20 {
 155                 compatible = "ti,tca6416";
 156                 reg = <0x20>;
 157                 gpio-controller;
 158                 #gpio-cells = <2>;
 159         };
 160
 161         exp2: gpio@22 {
 162                 compatible = "ti,tca6424";
 163                 reg = <0x22>;
 164                 gpio-controller;
 165                 #gpio-cells = <2>;
 166         };
 167 };
 168
 169 &usbss0 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&main_usbss0_pins_default>;
 172         ti,vbus-divider;
 173         ti,usb2-only;
 174 };
 175
 176 &usb0 {
 177         dr_mode = "otg";
 178         maximum-speed = "high-speed";
 179 };
 180
 181 &wkup_gpio0 {
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&wkup_gpio_pins_default>;
 184 };
 185
 186 &mcu_cpsw {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
 189 };
 190
 191 &davinci_mdio {
 192         phy0: ethernet-phy@0 {
 193                 reg = <0>;
 194                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 195                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 196         };
 197 };
 198
 199 &cpsw_port1 {
 200         phy-mode = "rgmii-rxid";
 201         phy-handle = <&phy0>;
 202 };