arch/arm/dts/k3-j721e-common-proc-board.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "k3-j721e-som-p0.dtsi"
   9
  10 / {
  11         chosen {
  12                 stdout-path = "serial2:115200n8";
  13                 bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
  14         };
  15
  16         aliases {
  17                 remoteproc0 = &mcu_r5fss0_core0;
  18                 remoteproc1 = &mcu_r5fss0_core1;
  19                 remoteproc2 = &main_r5fss0_core0;
  20                 remoteproc3 = &main_r5fss0_core1;
  21                 remoteproc4 = &main_r5fss1_core0;
  22                 remoteproc5 = &main_r5fss1_core1;
  23                 remoteproc6 = &c66_0;
  24                 remoteproc7 = &c66_1;
  25                 remoteproc8 = &c71_0;
  26         };
  27 };
  28
  29 &wkup_uart0 {
  30         /* Wakeup UART is used by System firmware */
  31         status = "disabled";
  32 };
  33
  34 &main_uart0 {
  35         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
  36 };
  37
  38 &main_uart3 {
  39         /* UART not brought out */
  40         status = "disabled";
  41 };
  42
  43 &main_uart5 {
  44         /* UART not brought out */
  45         status = "disabled";
  46 };
  47
  48 &main_uart6 {
  49         /* UART not brought out */
  50         status = "disabled";
  51 };
  52
  53 &main_uart7 {
  54         /* UART not brought out */
  55         status = "disabled";
  56 };
  57
  58 &main_uart8 {
  59         /* UART not brought out */
  60         status = "disabled";
  61 };
  62
  63 &main_uart9 {
  64         /* UART not brought out */
  65         status = "disabled";
  66 };
  67
  68 &main_pmx0 {
  69         main_mmc1_pins_default: main_mmc1_pins_default {
  70                 pinctrl-single,pins = <
  71                         J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
  72                         J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
  73                         J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
  74                         J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
  75                         J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
  76                         J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
  77                         J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
  78                         J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
  79                         J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
  80                 >;
  81         };
  82 };
  83
  84 &main_sdhci0 {
  85         /* eMMC */
  86         non-removable;
  87         ti,driver-strength-ohm = <50>;
  88 };
  89
  90 &main_sdhci1 {
  91         /* SD card */
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&main_mmc1_pins_default>;
  94         ti,driver-strength-ohm = <50>;
  95 };
  96
  97 &main_pmx0 {
  98         main_usbss0_pins_default: main_usbss0_pins_default {
  99                 pinctrl-single,pins = <
 100                         J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
 101                         J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */
 102                 >;
 103         };
 104
 105         main_usbss1_pins_default: main_usbss1_pins_default {
 106                 pinctrl-single,pins = <
 107                         J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
 108                 >;
 109         };
 110
 111         main_i2c0_pins_default: main-i2c0-pins-default {
 112                 pinctrl-single,pins = <
 113                         J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
 114                         J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */
 115                 >;
 116         };
 117 };
 118
 119 &wkup_pmx0 {
 120         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
 121                 pinctrl-single,pins = <
 122                         J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
 123                         J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
 124                 >;
 125         };
 126
 127         mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
 128                 pinctrl-single,pins = <
 129                         J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */
 130                         J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */
 131                         J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */
 132                         J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */
 133                         J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */
 134                         J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */
 135                         J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */
 136                         J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */
 137                 >;
 138         };
 139 };
 140
 141 &usbss0 {
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&main_usbss0_pins_default>;
 144         ti,vbus-divider;
 145 };
 146
 147 &usb0 {
 148         dr_mode = "otg";
 149         maximum-speed = "super-speed";
 150 };
 151
 152 &usbss1 {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&main_usbss1_pins_default>;
 155         ti,usb2-only;
 156 };
 157
 158 &usb1 {
 159         dr_mode = "host";
 160         maximum-speed = "high-speed";
 161 };
 162
 163 &wkup_i2c0 {
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&wkup_i2c0_pins_default>;
 166         clock-frequency = <400000>;
 167 };
 168
 169 &main_i2c0 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&main_i2c0_pins_default>;
 172         clock-frequency = <400000>;
 173
 174         exp1: gpio@20 {
 175                 compatible = "ti,tca6416";
 176                 reg = <0x20>;
 177                 gpio-controller;
 178                 #gpio-cells = <2>;
 179         };
 180
 181         exp2: gpio@22 {
 182                 compatible = "ti,tca6424";
 183                 reg = <0x22>;
 184                 gpio-controller;
 185                 #gpio-cells = <2>;
 186         };
 187 };
 188
 189 &ospi1 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
 192
 193         flash@0{
 194                 compatible = "jedec,spi-nor";
 195                 reg = <0x0>;
 196                 spi-tx-bus-width = <1>;
 197                 spi-rx-bus-width = <4>;
 198                 spi-max-frequency = <40000000>;
 199                 cdns,tshsl-ns = <60>;
 200                 cdns,tsd2d-ns = <60>;
 201                 cdns,tchsh-ns = <60>;
 202                 cdns,tslch-ns = <60>;
 203                 cdns,read-delay = <2>;
 204                 #address-cells = <1>;
 205                 #size-cells = <1>;
 206         };
 207 };