arch/arm/dts/k3-am654-base-board.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "k3-am654.dtsi"
   9 #include <dt-bindings/pinctrl/k3.h>
  10
  11 / {
  12         compatible =  "ti,am654-evm", "ti,am654";
  13         model = "Texas Instruments AM654 Base Board";
  14
  15         chosen {
  16                 stdout-path = "serial2:115200n8";
  17                 bootargs = "earlycon=ns16550a,mmio32,0x02800000";
  18         };
  19
  20         aliases {
  21                 remoteproc0 = &mcu_r5fss0_core0;
  22                 remoteproc1 = &mcu_r5fss0_core1;
  23         };
  24
  25         memory@80000000 {
  26                 device_type = "memory";
  27                 /* 4G RAM */
  28                 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
  29                       <0x00000008 0x80000000 0x00000000 0x80000000>;
  30         };
  31
  32         reserved-memory {
  33                 #address-cells = <2>;
  34                 #size-cells = <2>;
  35                 ranges;
  36                 secure_ddr: secure_ddr@9e800000 {
  37                         reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
  38                         alignment = <0x1000>;
  39                         no-map;
  40                 };
  41         };
  42 };
  43
  44 &main_pmx0 {
  45         main_mmc0_pins_default: main_mmc0_pins_default {
  46                 pinctrl-single,pins = <
  47                         AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)      /* (B25) MMC0_CLK */
  48                         AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)        /* (B27) MMC0_CMD */
  49                         AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)        /* (A26) MMC0_DAT0 */
  50                         AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)        /* (E25) MMC0_DAT1 */
  51                         AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)        /* (C26) MMC0_DAT2 */
  52                         AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)        /* (A25) MMC0_DAT3 */
  53                         AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)        /* (E24) MMC0_DAT4 */
  54                         AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)        /* (A24) MMC0_DAT5 */
  55                         AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)        /* (B26) MMC0_DAT6 */
  56                         AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)        /* (D25) MMC0_DAT7 */
  57                         AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0)        /* (A23) MMC0_SDCD */
  58                         AM65X_IOPAD(0x01b0, PIN_INPUT, 0)               /* (C25) MMC0_DS */
  59                 >;
  60         };
  61
  62         usb1_pins_default: usb1_pins_default {
  63                 pinctrl-single,pins = <
  64                         AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
  65                 >;
  66         };
  67 };
  68
  69 &wkup_pmx0 {
  70         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
  71                 pinctrl-single,pins = <
  72                         AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
  73                         AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
  74                 >;
  75         };
  76
  77         mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins_default {
  78                 pinctrl-single,pins = <
  79                         AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */
  80                         AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0)   /* (U2) MCU_OSPI0_DQS */
  81                         AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0)  /* (U4) MCU_OSPI0_D0 */
  82                         AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0)  /* (U5) MCU_OSPI0_D1 */
  83                         AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0)  /* (T2) MCU_OSPI0_D2 */
  84                         AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0)  /* (T3) MCU_OSPI0_D3 */
  85                         AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0)  /* (T4) MCU_OSPI0_D4 */
  86                         AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0)  /* (T5) MCU_OSPI0_D5 */
  87                         AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* (R2) MCU_OSPI0_D6 */
  88                         AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* (R3) MCU_OSPI0_D7 */
  89                         AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */
  90                 >;
  91         };
  92 };
  93
  94 &sdhci0 {
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&main_mmc0_pins_default>;
  97         bus-width = <8>;
  98         non-removable;
  99         ti,driver-strength-ohm = <50>;
 100 };
 101
 102 &wkup_i2c0 {
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&wkup_i2c0_pins_default>;
 105         clock-frequency = <400000>;
 106
 107         tca9554: gpio@38 {
 108                 compatible = "nxp,pca9554";
 109                 reg = <0x38>;
 110                 gpio-controller;
 111                 #gpio-cells = <2>;
 112         };
 113 };
 114
 115 &dwc3_1 {
 116         status = "okay";
 117 };
 118
 119 &usb1_phy {
 120         status = "okay";
 121 };
 122
 123 &usb1 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&usb1_pins_default>;
 126         dr_mode = "otg";
 127 };
 128
 129 &dwc3_0 {
 130         status = "disabled";
 131 };
 132
 133 &usb0_phy {
 134         status = "disabled";
 135 };
 136
 137 &ospi0 {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
 140
 141         flash@0{
 142                 compatible = "jedec,spi-nor";
 143                 reg = <0x0>;
 144                 spi-tx-bus-width = <1>;
 145                 spi-rx-bus-width = <8>;
 146                 spi-max-frequency = <40000000>;
 147                 cdns,tshsl-ns = <60>;
 148                 cdns,tsd2d-ns = <60>;
 149                 cdns,tchsh-ns = <60>;
 150                 cdns,tslch-ns = <60>;
 151                 cdns,read-delay = <0>;
 152                 #address-cells = <1>;
 153                 #size-cells = <1>;
 154         };
 155 };