arch/arm/dts/k3-am642-r5-evm.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "k3-am642.dtsi"
   9 #include "k3-am64-evm-ddr4-1600MTs.dtsi"
  10 #include "k3-am64-ddr.dtsi"
  11
  12 / {
  13         chosen {
  14                 stdout-path = "serial2:115200n8";
  15                 tick-timer = &timer1;
  16         };
  17
  18         aliases {
  19                 remoteproc0 = &sysctrler;
  20                 remoteproc1 = &a53_0;
  21         };
  22
  23         memory@80000000 {
  24                 device_type = "memory";
  25                 /* 2G RAM */
  26                 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
  27
  28         };
  29
  30         a53_0: a53@0 {
  31                 compatible = "ti,am654-rproc";
  32                 reg = <0x00 0x00a90000 0x00 0x10>;
  33                 power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
  34                                 <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>;
  35                 resets = <&k3_reset 135 0>;
  36                 clocks = <&k3_clks 61 0>;
  37                 assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
  38                 assigned-clock-parents = <&k3_clks 61 2>;
  39                 assigned-clock-rates = <200000000>, <1000000000>;
  40                 ti,sci = <&dmsc>;
  41                 ti,sci-proc-id = <32>;
  42                 ti,sci-host-id = <10>;
  43                 u-boot,dm-spl;
  44         };
  45
  46         reserved-memory {
  47                 #address-cells = <2>;
  48                 #size-cells = <2>;
  49                 ranges;
  50
  51                 secure_ddr: optee@9e800000 {
  52                         reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
  53                         alignment = <0x1000>;
  54                         no-map;
  55                 };
  56         };
  57
  58         clk_200mhz: dummy-clock-200mhz {
  59                 compatible = "fixed-clock";
  60                 #clock-cells = <0>;
  61                 clock-frequency = <200000000>;
  62                 u-boot,dm-spl;
  63         };
  64
  65         vtt_supply: vtt-supply {
  66                 compatible = "regulator-gpio";
  67                 regulator-name = "vtt";
  68                 regulator-min-microvolt = <0>;
  69                 regulator-max-microvolt = <3300000>;
  70                 gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
  71                 states = <0 0x0 3300000 0x1>;
  72                 u-boot,dm-spl;
  73         };
  74 };
  75
  76 &cbass_main {
  77         sysctrler: sysctrler {
  78                 compatible = "ti,am654-system-controller";
  79                 mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
  80                 mbox-names = "tx", "rx";
  81                 u-boot,dm-spl;
  82         };
  83 };
  84
  85 &main_pmx0 {
  86         u-boot,dm-spl;
  87         main_uart0_pins_default: main-uart0-pins-default {
  88                 u-boot,dm-spl;
  89                 pinctrl-single,pins = <
  90                         AM64X_IOPAD(0x0238, PIN_INPUT, 0)               /* (B16) UART0_CTSn */
  91                         AM64X_IOPAD(0x023c, PIN_OUTPUT, 0)              /* (A16) UART0_RTSn */
  92                         AM64X_IOPAD(0x0230, PIN_INPUT, 0)               /* (D15) UART0_RXD */
  93                         AM64X_IOPAD(0x0234, PIN_OUTPUT, 0)              /* (C16) UART0_TXD */
  94                 >;
  95         };
  96
  97         main_uart1_pins_default: main-uart1-pins-default {
  98                 u-boot,dm-spl;
  99                 pinctrl-single,pins = <
 100                         AM64X_IOPAD(0x0248, PIN_INPUT, 0)               /* (D16) UART1_CTSn */
 101                         AM64X_IOPAD(0x024c, PIN_OUTPUT, 0)              /* (E16) UART1_RTSn */
 102                         AM64X_IOPAD(0x0240, PIN_INPUT, 0)               /* (E15) UART1_RXD */
 103                         AM64X_IOPAD(0x0244, PIN_OUTPUT, 0)              /* (E14) UART1_TXD */
 104                 >;
 105         };
 106
 107         main_mmc0_pins_default: main-mmc0-pins-default {
 108                 u-boot,dm-spl;
 109                 pinctrl-single,pins = <
 110                         AM64X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)      /* (B25) MMC0_CLK */
 111                         AM64X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)        /* (B27) MMC0_CMD */
 112                         AM64X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)        /* (A26) MMC0_DAT0 */
 113                         AM64X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)        /* (E25) MMC0_DAT1 */
 114                         AM64X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)        /* (C26) MMC0_DAT2 */
 115                         AM64X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)        /* (A25) MMC0_DAT3 */
 116                         AM64X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)        /* (E24) MMC0_DAT4 */
 117                         AM64X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)        /* (A24) MMC0_DAT5 */
 118                         AM64X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)        /* (B26) MMC0_DAT6 */
 119                         AM64X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)        /* (D25) MMC0_DAT7 */
 120                         AM64X_IOPAD(0x01b0, PIN_INPUT, 0)               /* (C25) MMC0_DS */
 121                 >;
 122         };
 123
 124         main_mmc1_pins_default: main-mmc1-pins-default {
 125                 u-boot,dm-spl;
 126                 pinctrl-single,pins = <
 127                         AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0)        /* (J19) MMC1_CMD */
 128                         AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0)      /* (L20) MMC1_CLK */
 129                         AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0)        /* (K21) MMC1_DAT0 */
 130                         AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0)        /* (L21) MMC1_DAT1 */
 131                         AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0)        /* (K19) MMC1_DAT2 */
 132                         AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0)        /* (K18) MMC1_DAT3 */
 133                         AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0)        /* (D19) MMC1_SDCD */
 134                         AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0)        /* (C20) MMC1_SDWP */
 135                 >;
 136         };
 137
 138         ddr_vtt_pins_default: ddr-vtt-pins-default {
 139                 u-boot,dm-spl;
 140                 pinctrl-single,pins = <
 141                         AM64X_IOPAD(0x0030, PIN_OUTPUT_PULLUP, 7)       /* (L18) OSPI0_CSN1.GPIO0_12 */
 142                 >;
 143         };
 144
 145         main_usb0_pins_default: main-usb0-pins-default {
 146                 pinctrl-single,pins = <
 147                         AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
 148                 >;
 149         };
 150 };
 151
 152 &dmsc {
 153         mboxes= <&secure_proxy_main 0>,
 154                 <&secure_proxy_main 1>,
 155                 <&secure_proxy_main 0>;
 156         mbox-names = "rx", "tx", "notify";
 157         ti,host-id = <35>;
 158         ti,secure-host;
 159 };
 160
 161 &main_uart0 {
 162         /delete-property/ power-domains;
 163         /delete-property/ clocks;
 164         /delete-property/ clock-names;
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&main_uart0_pins_default>;
 167         status = "okay";
 168 };
 169
 170 &main_uart1 {
 171         u-boot,dm-spl;
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&main_uart1_pins_default>;
 174 };
 175
 176 &memorycontroller {
 177         vtt-supply = <&vtt_supply>;
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&ddr_vtt_pins_default>;
 180 };
 181
 182 &sdhci0 {
 183         /delete-property/ power-domains;
 184         clocks = <&clk_200mhz>;
 185         clock-names = "clk_xin";
 186         ti,driver-strength-ohm = <50>;
 187         disable-wp;
 188         pinctrl-0 = <&main_mmc0_pins_default>;
 189 };
 190
 191 &sdhci1 {
 192         /delete-property/ power-domains;
 193         clocks = <&clk_200mhz>;
 194         clock-names = "clk_xin";
 195         ti,driver-strength-ohm = <50>;
 196         disable-wp;
 197         pinctrl-0 = <&main_mmc1_pins_default>;
 198 };
 199
 200 &main_gpio0 {
 201         u-boot,dm-spl;
 202         /delete-property/ power-domains;
 203 };
 204
 205 /* EEPROM might be read before SYSFW is available */
 206 &main_i2c0 {
 207         /delete-property/ power-domains;
 208 };
 209
 210 &usbss0 {
 211         ti,vbus-divider;
 212         ti,usb2-only;
 213 };
 214
 215 &usb0 {
 216         dr_mode = "otg";
 217         maximum-speed = "high-speed";
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&main_usb0_pins_default>;
 220 };
 221
 222 #include "k3-am642-evm-u-boot.dtsi"