| Lokesh Vutla | 86106ed | 2021-05-06 16:45:00 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "k3-am642.dtsi" |
| 9 | #include "k3-am64-sk-lp4-1333MTs.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 | |
| 66 | &cbass_main { |
| 67 | sysctrler: sysctrler { |
| 68 | compatible = "ti,am654-system-controller"; |
| 69 | mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>; |
| 70 | mbox-names = "tx", "rx"; |
| 71 | u-boot,dm-spl; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | &main_pmx0 { |
| 76 | u-boot,dm-spl; |
| 77 | main_uart0_pins_default: main-uart0-pins-default { |
| 78 | u-boot,dm-spl; |
| 79 | pinctrl-single,pins = < |
| 80 | AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */ |
| 81 | AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */ |
| 82 | AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ |
| 83 | AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ |
| 84 | >; |
| 85 | }; |
| 86 | |
| 87 | main_uart1_pins_default: main-uart1-pins-default { |
| 88 | u-boot,dm-spl; |
| 89 | pinctrl-single,pins = < |
| 90 | AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ |
| 91 | AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ |
| 92 | AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ |
| 93 | AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ |
| 94 | >; |
| 95 | }; |
| 96 | |
| 97 | main_mmc1_pins_default: main-mmc1-pins-default { |
| 98 | u-boot,dm-spl; |
| 99 | pinctrl-single,pins = < |
| 100 | AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ |
| 101 | AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ |
| 102 | AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ |
| 103 | AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ |
| 104 | AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ |
| 105 | AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ |
| 106 | AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ |
| 107 | AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */ |
| 108 | >; |
| 109 | }; |
| 110 | }; |
| 111 | |
| 112 | &dmsc { |
| 113 | mboxes= <&secure_proxy_main 0>, |
| 114 | <&secure_proxy_main 1>, |
| 115 | <&secure_proxy_main 0>; |
| 116 | mbox-names = "rx", "tx", "notify"; |
| 117 | ti,host-id = <35>; |
| 118 | ti,secure-host; |
| 119 | }; |
| 120 | |
| 121 | &main_uart0 { |
| 122 | /delete-property/ power-domains; |
| 123 | /delete-property/ clocks; |
| 124 | /delete-property/ clock-names; |
| 125 | pinctrl-names = "default"; |
| 126 | pinctrl-0 = <&main_uart0_pins_default>; |
| 127 | status = "okay"; |
| 128 | }; |
| 129 | |
| 130 | &main_uart1 { |
| 131 | u-boot,dm-spl; |
| 132 | pinctrl-names = "default"; |
| 133 | pinctrl-0 = <&main_uart1_pins_default>; |
| 134 | }; |
| 135 | |
| 136 | &sdhci1 { |
| 137 | /delete-property/ power-domains; |
| 138 | clocks = <&clk_200mhz>; |
| 139 | clock-names = "clk_xin"; |
| 140 | ti,driver-strength-ohm = <50>; |
| 141 | disable-wp; |
| 142 | pinctrl-0 = <&main_mmc1_pins_default>; |
| 143 | }; |
| 144 | |
| 145 | #include "k3-am642-sk-u-boot.dtsi" |