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
  45 &cbass_mcu_wakeup {
  46         mcu_secproxy: secproxy@28380000 {
  47                 u-boot,dm-spl;
  48                 compatible = "ti,am654-secure-proxy";
  49                 reg = <0x0 0x2a380000 0x0 0x80000>,
  50                       <0x0 0x2a400000 0x0 0x80000>,
  51                       <0x0 0x2a480000 0x0 0x80000>;
  52                 reg-names = "rt", "scfg", "target_data";
  53                 #mbox-cells = <1>;
  54         };
  55
  56         sysctrler: sysctrler {
  57                 u-boot,dm-spl;
  58                 compatible = "ti,am654-system-controller";
  59                 mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
  60                 mbox-names = "tx", "rx";
  61         };
  62
  63         wkup_vtm0: wkup_vtm@42040000 {
  64                 compatible = "ti,am654-vtm", "ti,j721e-avs";
  65                 reg = <0x0 0x42040000 0x0 0x330>;
  66                 power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
  67                 #thermal-sensor-cells = <1>;
  68         };
  69 };
  70
  71 &dmsc {
  72         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
  73         mbox-names = "tx", "rx", "notify";
  74         ti,host-id = <4>;
  75         ti,secure-host;
  76 };
  77
  78 &wkup_pmx0 {
  79         wkup_uart0_pins_default: wkup_uart0_pins_default {
  80                 u-boot,dm-spl;
  81                 pinctrl-single,pins = <
  82                         J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
  83                         J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
  84                 >;
  85         };
  86
  87         mcu_uart0_pins_default: mcu_uart0_pins_default {
  88                 u-boot,dm-spl;
  89                 pinctrl-single,pins = <
  90                         J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */
  91                         J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */
  92                         J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
  93                         J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
  94                 >;
  95         };
  96
  97         wkup_i2c0_pins_default: wkup-i2c0-pins-default {
  98                 pinctrl-single,pins = <
  99                         J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
 100                         J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
 101                 >;
 102         };
 103 };
 104
 105 &main_pmx0 {
 106         main_uart0_pins_default: main_uart0_pins_default {
 107                 u-boot,dm-spl;
 108                 pinctrl-single,pins = <
 109                         J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */
 110                         J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */
 111                         J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
 112                         J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
 113                 >;
 114         };
 115 };
 116
 117 &wkup_uart0 {
 118         u-boot,dm-spl;
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&wkup_uart0_pins_default>;
 121         status = "okay";
 122 };
 123
 124 &mcu_uart0 {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&mcu_uart0_pins_default>;
 127         status = "okay";
 128 };
 129
 130 &main_uart0 {
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&main_uart0_pins_default>;
 133         status = "okay";
 134         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
 135 };
 136
 137 &main_sdhci0 {
 138         /delete-property/ power-domains;
 139         /delete-property/ assigned-clocks;
 140         /delete-property/ assigned-clock-parents;
 141         clock-names = "clk_xin";
 142         clocks = <&clk_200mhz>;
 143         ti,driver-strength-ohm = <50>;
 144         non-removable;
 145         bus-width = <8>;
 146 };
 147
 148 &main_sdhci1 {
 149         /delete-property/ power-domains;
 150         /delete-property/ assigned-clocks;
 151         /delete-property/ assigned-clock-parents;
 152         clock-names = "clk_xin";
 153         clocks = <&clk_200mhz>;
 154         ti,driver-strength-ohm = <50>;
 155 };
 156
 157 &wkup_i2c0 {
 158         u-boot,dm-spl;
 159         tps659413a: tps659413a@48 {
 160                 reg = <0x48>;
 161                 compatible = "ti,tps659413";
 162                 u-boot,dm-spl;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&wkup_i2c0_pins_default>;
 165                 clock-frequency = <400000>;
 166
 167                 regulators: regulators {
 168                         u-boot,dm-spl;
 169                         buck12_reg: buck12 {
 170                                 /*VDD_MPU*/
 171                                 regulator-name = "buck12";
 172                                 regulator-min-microvolt = <800000>;
 173                                 regulator-max-microvolt = <1250000>;
 174                                 regulator-always-on;
 175                                 regulator-boot-on;
 176                                 u-boot,dm-spl;
 177                         };
 178                 };
 179         };
 180 };
 181
 182 &wkup_vtm0 {
 183         vdd-supply-2 = <&buck12_reg>;
 184         u-boot,dm-spl;
 185 };
 186
 187 #include "k3-j721e-common-proc-board-u-boot.dtsi"