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-ddr4-1600MTs.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                 serial1 = &mcu_uart0;
  20                 serial2 = &main_uart0;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial2:115200n8";
  25                 tick-timer = &timer1;
  26         };
  27
  28         aliases {
  29                 remoteproc0 = &sysctrler;
  30                 remoteproc1 = &a53_0;
  31         };
  32
  33         a53_0: a53@0 {
  34                 compatible = "ti,am654-rproc";
  35                 reg = <0x0 0x00a90000 0x0 0x10>;
  36                 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
  37                                 <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
  38                 resets = <&k3_reset 202 0>;
  39                 assigned-clocks = <&k3_clks 202 0>;
  40                 assigned-clock-rates = <800000000>;
  41                 ti,sci = <&dmsc>;
  42                 ti,sci-proc-id = <32>;
  43                 ti,sci-host-id = <10>;
  44                 u-boot,dm-spl;
  45         };
  46
  47         vtt_supply: vtt_supply {
  48                 compatible = "regulator-gpio";
  49                 regulator-name = "vtt";
  50                 regulator-min-microvolt = <0>;
  51                 regulator-max-microvolt = <3300000>;
  52                 gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
  53                 states = <0 0x0 3300000 0x1>;
  54                 u-boot,dm-spl;
  55         };
  56 };
  57
  58 &cbass_main {
  59         timer1: timer@40400000 {
  60                 compatible = "ti,omap5430-timer";
  61                 reg = <0x0 0x40400000 0x0 0x80>;
  62                 ti,timer-alwon;
  63                 clock-frequency = <25000000>;
  64                 u-boot,dm-pre-reloc;
  65         };
  66 };
  67
  68 &cbass_mcu {
  69         mcu_secproxy: secproxy@28380000 {
  70                 compatible = "ti,am654-secure-proxy";
  71                 reg = <0x0 0x2a380000 0x0 0x80000>,
  72                       <0x0 0x2a400000 0x0 0x80000>,
  73                       <0x0 0x2a480000 0x0 0x80000>;
  74                 reg-names = "rt", "scfg", "target_data";
  75                 #mbox-cells = <1>;
  76                 u-boot,dm-spl;
  77         };
  78 };
  79
  80 &cbass_wakeup {
  81         sysctrler: sysctrler {
  82                 compatible = "ti,am654-system-controller";
  83                 mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
  84                 mbox-names = "tx", "rx";
  85                 u-boot,dm-spl;
  86         };
  87
  88         wkup_gpio0: wkup_gpio0@42110000 {
  89                 compatible = "ti,k2g-gpio", "ti,keystone-gpio";
  90                 reg = <0x42110000 0x100>;
  91                 gpio-controller;
  92                 #gpio-cells = <2>;
  93                 ti,ngpio = <56>;
  94                 ti,davinci-gpio-unbanked = <0>;
  95                 clocks = <&k3_clks 59 0>;
  96                 clock-names = "gpio";
  97                 u-boot,dm-spl;
  98         };
  99
 100         wkup_vtm0: wkup_vtm@42050000 {
 101                 compatible = "ti,am654-vtm", "ti,am654-avs";
 102                 reg = <0x42050000 0x25c>;
 103                 power-domains = <&k3_pds 80>;
 104                 #thermal-sensor-cells = <1>;
 105         };
 106
 107         clk_200mhz: dummy_clock {
 108                 compatible = "fixed-clock";
 109                 #clock-cells = <0>;
 110                 clock-frequency = <200000000>;
 111                 u-boot,dm-spl;
 112         };
 113 };
 114
 115 &dmsc {
 116         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
 117         mbox-names = "tx", "rx", "notify";
 118         ti,host-id = <4>;
 119         ti,secure-host;
 120 };
 121
 122 &wkup_uart0 {
 123         u-boot,dm-spl;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&wkup_uart0_pins_default>;
 126         status = "okay";
 127 };
 128
 129 &mcu_uart0 {
 130         u-boot,dm-spl;
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&mcu_uart0_pins_default>;
 133         clock-frequency = <48000000>;
 134         status = "okay";
 135 };
 136
 137 &main_uart0 {
 138         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
 139 };
 140
 141 &wkup_vtm0 {
 142         vdd-supply-3 = <&vdd_mpu>;
 143         vdd-supply-4 = <&vdd_mpu>;
 144         u-boot,dm-spl;
 145 };
 146
 147 &wkup_pmx0 {
 148         u-boot,dm-spl;
 149         wkup_uart0_pins_default: wkup_uart0_pins_default {
 150                 pinctrl-single,pins = <
 151                         AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0)  /* (AB1) WKUP_UART0_RXD */
 152                         AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
 153                         AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1)  /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
 154                         AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
 155                 >;
 156                 u-boot,dm-spl;
 157         };
 158
 159         wkup_vtt_pins_default: wkup_vtt_pins_default {
 160                 pinctrl-single,pins = <
 161                         AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7)  /* WKUP_GPIO0_28 */
 162                 >;
 163                 u-boot,dm-spl;
 164         };
 165
 166         mcu_uart0_pins_default: mcu_uart0_pins_default {
 167                 pinctrl-single,pins = <
 168                         AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4)  /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */
 169                         AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */
 170                         AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4)  /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */
 171                         AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */
 172                 >;
 173                 u-boot,dm-spl;
 174         };
 175
 176         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
 177                 pinctrl-single,pins = <
 178                         AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
 179                         AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
 180                 >;
 181         };
 182 };
 183
 184 &main_pmx0 {
 185         u-boot,dm-spl;
 186         main_mmc0_pins_default: main_mmc0_pins_default {
 187                 pinctrl-single,pins = <
 188                         AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)      /* (B25) MMC0_CLK */
 189                         AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)        /* (B27) MMC0_CMD */
 190                         AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)        /* (A26) MMC0_DAT0 */
 191                         AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)        /* (E25) MMC0_DAT1 */
 192                         AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)        /* (C26) MMC0_DAT2 */
 193                         AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)        /* (A25) MMC0_DAT3 */
 194                         AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)        /* (E24) MMC0_DAT4 */
 195                         AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)        /* (A24) MMC0_DAT5 */
 196                         AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)        /* (B26) MMC0_DAT6 */
 197                         AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)        /* (D25) MMC0_DAT7 */
 198                         AM65X_IOPAD(0x01b0, PIN_INPUT, 0)               /* (C25) MMC0_DS */
 199                 >;
 200         };
 201 };
 202
 203 &memorycontroller {
 204         vtt-supply = <&vtt_supply>;
 205         pinctrl-names = "default";
 206         pinctrl-0 = <&wkup_vtt_pins_default>;
 207 };
 208
 209 &sdhci0 {
 210         clock-names = "clk_xin";
 211         clocks = <&clk_200mhz>;
 212         /delete-property/ power-domains;
 213         ti,driver-strength-ohm = <50>;
 214 };
 215
 216 &sdhci1 {
 217         clock-names = "clk_xin";
 218         clocks = <&clk_200mhz>;
 219         /delete-property/ power-domains;
 220         ti,driver-strength-ohm = <50>;
 221 };
 222
 223 &wkup_i2c0 {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&wkup_i2c0_pins_default>;
 226         clock-frequency = <400000>;
 227         u-boot,dm-spl;
 228
 229         vdd_mpu: tps62363@60 {
 230                 compatible = "ti,tps62363";
 231                 reg = <0x60>;
 232                 regulator-name = "VDD_MPU";
 233                 regulator-min-microvolt = <500000>;
 234                 regulator-max-microvolt = <1770000>;
 235                 regulator-always-on;
 236                 regulator-boot-on;
 237                 ti,vsel0-state-high;
 238                 ti,vsel1-state-high;
 239                 u-boot,dm-spl;
 240         };
 241 };