| Lokesh Vutla | 00b34e9 | 2018-11-02 19:51:09 +0530 | [diff] [blame] | 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-ddr4-1600MHz.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 | serial2 = &main_uart0; |
| 20 | }; |
| 21 | |
| 22 | chosen { |
| 23 | stdout-path = "serial2:115200n8"; |
| 24 | tick-timer = &timer1; |
| 25 | }; |
| 26 | |
| 27 | aliases { |
| 28 | remoteproc0 = &sysctrler; |
| 29 | remoteproc1 = &a53_0; |
| 30 | }; |
| 31 | |
| 32 | a53_0: a53@0 { |
| 33 | compatible = "ti,am654-rproc"; |
| 34 | reg = <0x0 0x00a90000 0x0 0x10>; |
| 35 | power-domains = <&k3_pds 61>, |
| 36 | <&k3_pds 202>; |
| 37 | resets = <&k3_reset 202 0>; |
| 38 | assigned-clocks = <&k3_clks 202 0>; |
| 39 | assigned-clock-rates = <800000000>; |
| 40 | ti,sci = <&dmsc>; |
| 41 | ti,sci-proc-id = <32>; |
| 42 | ti,sci-host-id = <10>; |
| 43 | u-boot,dm-spl; |
| 44 | }; |
| 45 | |
| 46 | vtt_supply: vtt_supply { |
| 47 | compatible = "regulator-gpio"; |
| 48 | regulator-name = "vtt"; |
| 49 | regulator-min-microvolt = <0>; |
| 50 | regulator-max-microvolt = <3300000>; |
| 51 | gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>; |
| 52 | states = <0 0x0 3300000 0x1>; |
| 53 | u-boot,dm-spl; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | &cbass_main { |
| 58 | timer1: timer@40400000 { |
| 59 | compatible = "ti,omap5430-timer"; |
| 60 | reg = <0x0 0x40400000 0x0 0x80>; |
| 61 | ti,timer-alwon; |
| 62 | clock-frequency = <25000000>; |
| 63 | u-boot,dm-pre-reloc; |
| 64 | }; |
| 65 | }; |
| 66 | |
| 67 | &cbass_mcu { |
| 68 | mcu_secproxy: secproxy@28380000 { |
| 69 | compatible = "ti,am654-secure-proxy"; |
| 70 | reg = <0x0 0x2a380000 0x0 0x80000>, |
| 71 | <0x0 0x2a400000 0x0 0x80000>, |
| 72 | <0x0 0x2a480000 0x0 0x80000>; |
| 73 | reg-names = "rt", "scfg", "target_data"; |
| 74 | #mbox-cells = <1>; |
| 75 | u-boot,dm-spl; |
| 76 | }; |
| 77 | }; |
| 78 | |
| 79 | &cbass_wakeup { |
| 80 | sysctrler: sysctrler { |
| 81 | compatible = "ti,am654-system-controller"; |
| 82 | mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>; |
| 83 | mbox-names = "tx", "rx"; |
| 84 | u-boot,dm-spl; |
| 85 | }; |
| 86 | |
| 87 | wkup_gpio0: wkup_gpio0@42110000 { |
| 88 | compatible = "ti,k2g-gpio", "ti,keystone-gpio"; |
| 89 | reg = <0x42110000 0x100>; |
| 90 | gpio-controller; |
| 91 | #gpio-cells = <2>; |
| 92 | ti,ngpio = <56>; |
| 93 | ti,davinci-gpio-unbanked = <0>; |
| 94 | clocks = <&k3_clks 59 0>; |
| 95 | clock-names = "gpio"; |
| 96 | u-boot,dm-spl; |
| 97 | }; |
| 98 | |
| 99 | }; |
| 100 | |
| 101 | &dmsc { |
| 102 | mboxes= <&mcu_secproxy 7>, <&mcu_secproxy 6>, <&mcu_secproxy 5>; |
| 103 | mbox-names = "tx", "rx", "notify"; |
| 104 | ti,host-id = <4>; |
| 105 | ti,secure-host; |
| 106 | }; |
| 107 | |
| 108 | &wkup_uart0 { |
| 109 | u-boot,dm-spl; |
| 110 | pinctrl-names = "default"; |
| 111 | pinctrl-0 = <&wkup_uart0_pins_default>; |
| 112 | status = "okay"; |
| 113 | }; |
| 114 | |
| 115 | &wkup_pmx0 { |
| 116 | u-boot,dm-spl; |
| 117 | wkup_uart0_pins_default: wkup_uart0_pins_default { |
| 118 | pinctrl-single,pins = < |
| 119 | AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT | MUX_MODE0) /* (AB1) WKUP_UART0_RXD */ |
| 120 | AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT | MUX_MODE0) /* (AB5) WKUP_UART0_TXD */ |
| 121 | AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT | MUX_MODE1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */ |
| 122 | AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT | MUX_MODE1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */ |
| 123 | >; |
| 124 | u-boot,dm-spl; |
| 125 | }; |
| 126 | |
| 127 | wkup_vtt_pins_default: wkup_vtt_pins_default { |
| 128 | pinctrl-single,pins = < |
| 129 | AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP | MUX_MODE7) /* WKUP_GPIO0_28 */ |
| 130 | >; |
| 131 | u-boot,dm-spl; |
| 132 | }; |
| 133 | }; |
| 134 | |
| 135 | &memorycontroller { |
| 136 | vtt-supply = <&vtt_supply>; |
| 137 | pinctrl-names = "default"; |
| 138 | pinctrl-0 = <&wkup_vtt_pins_default>; |
| 139 | }; |