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 TI_SCI_PD_EXCLUSIVE>,
  36                                 <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
  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         clk_200mhz: dummy_clock {
 100                 compatible = "fixed-clock";
 101                 #clock-cells = <0>;
 102                 clock-frequency = <200000000>;
 103                 u-boot,dm-spl;
 104         };
 105 };
 106
 107 &dmsc {
 108         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
 109         mbox-names = "tx", "rx", "notify";
 110         ti,host-id = <4>;
 111         ti,secure-host;
 112 };
 113
 114 &wkup_uart0 {
 115         u-boot,dm-spl;
 116         pinctrl-names = "default";
 117         pinctrl-0 = <&wkup_uart0_pins_default>;
 118         status = "okay";
 119 };
 120
 121 &main_uart0 {
 122         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
 123 };
 124
 125 &wkup_pmx0 {
 126         u-boot,dm-spl;
 127         wkup_uart0_pins_default: wkup_uart0_pins_default {
 128                 pinctrl-single,pins = <
 129                         AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0)  /* (AB1) WKUP_UART0_RXD */
 130                         AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
 131                         AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1)  /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
 132                         AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
 133                 >;
 134                 u-boot,dm-spl;
 135         };
 136
 137         wkup_vtt_pins_default: wkup_vtt_pins_default {
 138                 pinctrl-single,pins = <
 139                         AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7)  /* WKUP_GPIO0_28 */
 140                 >;
 141                 u-boot,dm-spl;
 142         };
 143
 144         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
 145                 pinctrl-single,pins = <
 146                         AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
 147                         AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
 148                 >;
 149         };
 150 };
 151
 152 &main_pmx0 {
 153         u-boot,dm-spl;
 154         main_mmc0_pins_default: main_mmc0_pins_default {
 155                 pinctrl-single,pins = <
 156                         AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)      /* (B25) MMC0_CLK */
 157                         AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)        /* (B27) MMC0_CMD */
 158                         AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)        /* (A26) MMC0_DAT0 */
 159                         AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)        /* (E25) MMC0_DAT1 */
 160                         AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)        /* (C26) MMC0_DAT2 */
 161                         AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)        /* (A25) MMC0_DAT3 */
 162                         AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)        /* (E24) MMC0_DAT4 */
 163                         AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)        /* (A24) MMC0_DAT5 */
 164                         AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)        /* (B26) MMC0_DAT6 */
 165                         AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)        /* (D25) MMC0_DAT7 */
 166                         AM65X_IOPAD(0x01b0, PIN_INPUT, 0)               /* (C25) MMC0_DS */
 167                 >;
 168         };
 169 };
 170
 171 &memorycontroller {
 172         vtt-supply = <&vtt_supply>;
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&wkup_vtt_pins_default>;
 175 };
 176
 177 &sdhci0 {
 178         clock-names = "clk_xin";
 179         clocks = <&clk_200mhz>;
 180         /delete-property/ power-domains;
 181         ti,driver-strength-ohm = <50>;
 182 };
 183
 184 &sdhci1 {
 185         clock-names = "clk_xin";
 186         clocks = <&clk_200mhz>;
 187         /delete-property/ power-domains;
 188         ti,driver-strength-ohm = <50>;
 189 };
 190
 191 &wkup_i2c0 {
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&wkup_i2c0_pins_default>;
 194         clock-frequency = <400000>;
 195 };