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
  64 &dmsc {
  65         mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
  66         mbox-names = "tx", "rx", "notify";
  67         ti,host-id = <4>;
  68         ti,secure-host;
  69 };
  70
  71 &wkup_pmx0 {
  72         wkup_uart0_pins_default: wkup_uart0_pins_default {
  73                 u-boot,dm-spl;
  74                 pinctrl-single,pins = <
  75                         J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
  76                         J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
  77                 >;
  78         };
  79
  80         mcu_uart0_pins_default: mcu_uart0_pins_default {
  81                 u-boot,dm-spl;
  82                 pinctrl-single,pins = <
  83                         J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */
  84                         J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */
  85                         J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
  86                         J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
  87                 >;
  88         };
  89 };
  90
  91 &main_pmx0 {
  92         main_uart0_pins_default: main_uart0_pins_default {
  93                 u-boot,dm-spl;
  94                 pinctrl-single,pins = <
  95                         J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */
  96                         J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */
  97                         J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
  98                         J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
  99                 >;
 100         };
 101 };
 102
 103 &wkup_uart0 {
 104         u-boot,dm-spl;
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&wkup_uart0_pins_default>;
 107         status = "okay";
 108 };
 109
 110 &mcu_uart0 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&mcu_uart0_pins_default>;
 113         status = "okay";
 114 };
 115
 116 &main_uart0 {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&main_uart0_pins_default>;
 119         status = "okay";
 120         power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
 121 };
 122
 123 &main_sdhci0 {
 124         /delete-property/ power-domains;
 125         /delete-property/ assigned-clocks;
 126         /delete-property/ assigned-clock-parents;
 127         clock-names = "clk_xin";
 128         clocks = <&clk_200mhz>;
 129         ti,driver-strength-ohm = <50>;
 130         non-removable;
 131         bus-width = <8>;
 132 };
 133
 134 &main_sdhci1 {
 135         /delete-property/ power-domains;
 136         /delete-property/ assigned-clocks;
 137         /delete-property/ assigned-clock-parents;
 138         clock-names = "clk_xin";
 139         clocks = <&clk_200mhz>;
 140         ti,driver-strength-ohm = <50>;
 141 };
 142
 143 #include "k3-j721e-common-proc-board-u-boot.dtsi"