arch/arm/dts/k3-am654-r5-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 "k3-am654-base-board-u-boot.dtsi"
  10 #include "k3-am654-base-board-ddr4-1600MHz.dtsi"
  11 #include "k3-am654-ddr.dtsi"
  12
  13 / {
  14         compatible =  "ti,am654-evm", "ti,am654";
  15         model = "Texas Instruments AM654 R5 Base Board";
  16
  17         aliases {
  18                 serial0 = &wkup_uart0;
  19                 serial2 = &main_uart0;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial2:115200n8";
  24                 tick-timer = &timer1;
  25         };
  26
  27         aliases {
  28                 remoteproc0 = &sysctrler;
  29                 remoteproc1 = &a53_0;
  30         };
  31
  32         a53_0: a53@0 {
  33                 compatible = "ti,am654-rproc";
  34                 reg = <0x0 0x00a90000 0x0 0x10>;
  35                 power-domains = <&k3_pds 61>,
  36                                 <&k3_pds 202>;
  37                 resets = <&k3_reset 202 0>;
  38                 assigned-clocks = <&k3_clks 202 0>;
  39                 assigned-clock-rates = <800000000>;
  40                 ti,sci = <&dmsc>;
  41                 ti,sci-proc-id = <32>;
  42                 ti,sci-host-id = <10>;
  43                 u-boot,dm-spl;
  44         };
  45
  46         vtt_supply: vtt_supply {
  47                 compatible = "regulator-gpio";
  48                 regulator-name = "vtt";
  49                 regulator-min-microvolt = <0>;
  50                 regulator-max-microvolt = <3300000>;
  51                 gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
  52                 states = <0 0x0 3300000 0x1>;
  53                 u-boot,dm-spl;
  54         };
  55 };
  56
  57 &cbass_main {
  58         timer1: timer@40400000 {
  59                 compatible = "ti,omap5430-timer";
  60                 reg = <0x0 0x40400000 0x0 0x80>;
  61                 ti,timer-alwon;
  62                 clock-frequency = <25000000>;
  63                 u-boot,dm-pre-reloc;
  64         };
  65 };
  66
  67 &cbass_mcu {
  68         mcu_secproxy: secproxy@28380000 {
  69                 compatible = "ti,am654-secure-proxy";
  70                 reg = <0x0 0x2a380000 0x0 0x80000>,
  71                       <0x0 0x2a400000 0x0 0x80000>,
  72                       <0x0 0x2a480000 0x0 0x80000>;
  73                 reg-names = "rt", "scfg", "target_data";
  74                 #mbox-cells = <1>;
  75                 u-boot,dm-spl;
  76         };
  77 };
  78
  79 &cbass_wakeup {
  80         sysctrler: sysctrler {
  81                 compatible = "ti,am654-system-controller";
  82                 mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
  83                 mbox-names = "tx", "rx";
  84                 u-boot,dm-spl;
  85         };
  86
  87         wkup_gpio0: wkup_gpio0@42110000 {
  88                 compatible = "ti,k2g-gpio", "ti,keystone-gpio";
  89                 reg = <0x42110000 0x100>;
  90                 gpio-controller;
  91                 #gpio-cells = <2>;
  92                 ti,ngpio = <56>;
  93                 ti,davinci-gpio-unbanked = <0>;
  94                 clocks = <&k3_clks 59 0>;
  95                 clock-names = "gpio";
  96                 u-boot,dm-spl;
  97         };
  98
  99 };
 100
 101 &dmsc {
 102         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
 103         mbox-names = "tx", "rx", "notify";
 104         ti,host-id = <4>;
 105         ti,secure-host;
 106 };
 107
 108 &wkup_uart0 {
 109         u-boot,dm-spl;
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&wkup_uart0_pins_default>;
 112         status = "okay";
 113 };
 114
 115 &wkup_pmx0 {
 116         u-boot,dm-spl;
 117         wkup_uart0_pins_default: wkup_uart0_pins_default {
 118                 pinctrl-single,pins = <
 119                         AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0)  /* (AB1) WKUP_UART0_RXD */
 120                         AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
 121                         AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1)  /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
 122                         AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
 123                 >;
 124                 u-boot,dm-spl;
 125         };
 126
 127         wkup_vtt_pins_default: wkup_vtt_pins_default {
 128                 pinctrl-single,pins = <
 129                         AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7)  /* WKUP_GPIO0_28 */
 130                 >;
 131                 u-boot,dm-spl;
 132         };
 133 };
 134
 135 &memorycontroller {
 136         vtt-supply = <&vtt_supply>;
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&wkup_vtt_pins_default>;
 139 };