arch/arm/dts/k3-j721e-r5-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 #include "k3-j721e-ddr-evm-lp4-3733.dtsi"
  10 #include "k3-j721e-ddr.dtsi"
  11
  12 / {
  13         aliases {
  14                 remoteproc0 = &sysctrler;
  15                 remoteproc1 = &a72_0;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial2:115200n8";
  20                 tick-timer = &timer1;
  21         };
  22
  23         a72_0: a72@0 {
  24                 compatible = "ti,am654-rproc";
  25                 reg = <0x0 0x00a90000 0x0 0x10>;
  26                 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
  27                                 <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
  28                 resets = <&k3_reset 202 0>;
  29                 assigned-clocks = <&k3_clks 202 2>, <&k3_clks 61 1>;
  30                 assigned-clock-rates = <2000000000>, <200000000>;
  31                 ti,sci = <&dmsc>;
  32                 ti,sci-proc-id = <32>;
  33                 ti,sci-host-id = <10>;
  34                 u-boot,dm-spl;
  35         };
  36
  37         clk_200mhz: dummy_clock {
  38                 compatible = "fixed-clock";
  39                 #clock-cells = <0>;
  40                 clock-frequency = <200000000>;
  41                 u-boot,dm-spl;
  42         };
  43
  44         clk_19_2mhz: dummy_clock {
  45                 compatible = "fixed-clock";
  46                 #clock-cells = <0>;
  47                 clock-frequency = <19200000>;
  48                 u-boot,dm-spl;
  49         };
  50 };
  51
  52 &cbass_mcu_wakeup {
  53         mcu_secproxy: secproxy@28380000 {
  54                 u-boot,dm-spl;
  55                 compatible = "ti,am654-secure-proxy";
  56                 reg = <0x0 0x2a380000 0x0 0x80000>,
  57                       <0x0 0x2a400000 0x0 0x80000>,
  58                       <0x0 0x2a480000 0x0 0x80000>;
  59                 reg-names = "rt", "scfg", "target_data";
  60                 #mbox-cells = <1>;
  61         };
  62
  63         sysctrler: sysctrler {
  64                 u-boot,dm-spl;
  65                 compatible = "ti,am654-system-controller";
  66                 mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
  67                 mbox-names = "tx", "rx";
  68         };
  69
  70         wkup_vtm0: wkup_vtm@42040000 {
  71                 compatible = "ti,am654-vtm", "ti,j721e-avs";
  72                 reg = <0x0 0x42040000 0x0 0x330>;
  73                 power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
  74                 #thermal-sensor-cells = <1>;
  75         };
  76 };
  77
  78 &dmsc {
  79         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
  80         mbox-names = "tx", "rx", "notify";
  81         ti,host-id = <4>;
  82         ti,secure-host;
  83 };
  84
  85 &wkup_pmx0 {
  86         wkup_uart0_pins_default: wkup_uart0_pins_default {
  87                 u-boot,dm-spl;
  88                 pinctrl-single,pins = <
  89                         J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
  90                         J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
  91                 >;
  92         };
  93
  94         mcu_uart0_pins_default: mcu_uart0_pins_default {
  95                 u-boot,dm-spl;
  96                 pinctrl-single,pins = <
  97                         J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */
  98                         J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */
  99                         J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
 100                         J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
 101                 >;
 102         };
 103
 104         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
 105                 pinctrl-single,pins = <
 106                         J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
 107                         J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
 108                 >;
 109         };
 110 };
 111
 112 &main_pmx0 {
 113         main_uart0_pins_default: main_uart0_pins_default {
 114                 u-boot,dm-spl;
 115                 pinctrl-single,pins = <
 116                         J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */
 117                         J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */
 118                         J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
 119                         J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
 120                 >;
 121         };
 122
 123         main_usbss0_pins_default: main_usbss0_pins_default {
 124                 pinctrl-single,pins = <
 125                         J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
 126                         J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */
 127                 >;
 128         };
 129
 130         main_mmc1_pins_default: main_mmc1_pins_default {
 131                 pinctrl-single,pins = <
 132                         J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
 133                         J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
 134                         J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
 135                         J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
 136                         J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
 137                         J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
 138                         J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
 139                         J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
 140                         J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
 141                 >;
 142         };
 143
 144         main_i2c0_pins_default: main-i2c0-pins-default {
 145                 pinctrl-single,pins = <
 146                         J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
 147                         J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */
 148                 >;
 149         };
 150 };
 151
 152 &wkup_uart0 {
 153         u-boot,dm-spl;
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&wkup_uart0_pins_default>;
 156         status = "okay";
 157 };
 158
 159 &mcu_uart0 {
 160         pinctrl-names = "default";
 161         pinctrl-0 = <&mcu_uart0_pins_default>;
 162         status = "okay";
 163 };
 164
 165 &main_uart0 {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&main_uart0_pins_default>;
 168         status = "okay";
 169         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
 170 };
 171
 172 &main_sdhci0 {
 173         /delete-property/ power-domains;
 174         /delete-property/ assigned-clocks;
 175         /delete-property/ assigned-clock-parents;
 176         clock-names = "clk_xin";
 177         clocks = <&clk_200mhz>;
 178         ti,driver-strength-ohm = <50>;
 179         non-removable;
 180         bus-width = <8>;
 181 };
 182
 183 &main_sdhci1 {
 184         /delete-property/ power-domains;
 185         /delete-property/ assigned-clocks;
 186         /delete-property/ assigned-clock-parents;
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&main_mmc1_pins_default>;
 189         clock-names = "clk_xin";
 190         clocks = <&clk_200mhz>;
 191         ti,driver-strength-ohm = <50>;
 192 };
 193
 194 &wkup_i2c0 {
 195         u-boot,dm-spl;
 196         tps659413a: tps659413a@48 {
 197                 reg = <0x48>;
 198                 compatible = "ti,tps659413";
 199                 u-boot,dm-spl;
 200                 pinctrl-names = "default";
 201                 pinctrl-0 = <&wkup_i2c0_pins_default>;
 202                 clock-frequency = <400000>;
 203
 204                 regulators: regulators {
 205                         u-boot,dm-spl;
 206                         buck12_reg: buck12 {
 207                                 /*VDD_MPU*/
 208                                 regulator-name = "buck12";
 209                                 regulator-min-microvolt = <800000>;
 210                                 regulator-max-microvolt = <1250000>;
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213                                 u-boot,dm-spl;
 214                         };
 215                 };
 216         };
 217 };
 218
 219 &wkup_vtm0 {
 220         vdd-supply-2 = <&buck12_reg>;
 221         u-boot,dm-spl;
 222 };
 223
 224 &usbss0 {
 225         /delete-property/ power-domains;
 226         /delete-property/ assigned-clocks;
 227         /delete-property/ assigned-clock-parents;
 228         clocks = <&clk_19_2mhz>;
 229         clock-names = "usb2_refclk";
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&main_usbss0_pins_default>;
 232         ti,vbus-divider;
 233 };
 234
 235 &main_i2c0 {
 236         pinctrl-names = "default";
 237         pinctrl-0 = <&main_i2c0_pins_default>;
 238         clock-frequency = <400000>;
 239
 240         exp1: gpio@20 {
 241                 compatible = "ti,tca6416";
 242                 reg = <0x20>;
 243                 gpio-controller;
 244                 #gpio-cells = <2>;
 245         };
 246
 247         exp2: gpio@22 {
 248                 compatible = "ti,tca6424";
 249                 reg = <0x22>;
 250                 gpio-controller;
 251                 #gpio-cells = <2>;
 252         };
 253 };
 254
 255 #include "k3-j721e-common-proc-board-u-boot.dtsi"