| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am642.dtsi" |
| #include "k3-am64-evm-ddr4-1600MTs.dtsi" |
| #include "k3-am64-ddr.dtsi" |
| |
| / { |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| tick-timer = &timer1; |
| }; |
| |
| aliases { |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a53_0; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 2G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| |
| }; |
| |
| a53_0: a53@0 { |
| compatible = "ti,am654-rproc"; |
| reg = <0x00 0x00a90000 0x00 0x10>; |
| power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>, |
| <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>; |
| resets = <&k3_reset 135 0>; |
| clocks = <&k3_clks 61 0>; |
| assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>; |
| assigned-clock-parents = <&k3_clks 61 2>; |
| assigned-clock-rates = <200000000>, <1000000000>; |
| ti,sci = <&dmsc>; |
| ti,sci-proc-id = <32>; |
| ti,sci-host-id = <10>; |
| u-boot,dm-spl; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ |
| alignment = <0x1000>; |
| no-map; |
| }; |
| }; |
| |
| clk_200mhz: dummy-clock-200mhz { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <200000000>; |
| u-boot,dm-spl; |
| }; |
| |
| vtt_supply: vtt-supply { |
| compatible = "regulator-gpio"; |
| regulator-name = "vtt"; |
| regulator-min-microvolt = <0>; |
| regulator-max-microvolt = <3300000>; |
| gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; |
| states = <0 0x0 3300000 0x1>; |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &cbass_main { |
| sysctrler: sysctrler { |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>; |
| mbox-names = "tx", "rx"; |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &main_pmx0 { |
| u-boot,dm-spl; |
| main_uart0_pins_default: main-uart0-pins-default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */ |
| AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */ |
| AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ |
| AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ |
| >; |
| }; |
| |
| main_uart1_pins_default: main-uart1-pins-default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ |
| AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ |
| AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ |
| AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ |
| >; |
| }; |
| |
| main_mmc0_pins_default: main-mmc0-pins-default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| AM64X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ |
| AM64X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ |
| AM64X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ |
| AM64X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ |
| AM64X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ |
| AM64X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ |
| AM64X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ |
| AM64X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ |
| AM64X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ |
| AM64X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ |
| AM64X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ |
| >; |
| }; |
| |
| main_mmc1_pins_default: main-mmc1-pins-default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ |
| AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ |
| AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ |
| AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ |
| AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ |
| AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ |
| AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ |
| AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */ |
| >; |
| }; |
| |
| ddr_vtt_pins_default: ddr-vtt-pins-default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| AM64X_IOPAD(0x0030, PIN_OUTPUT_PULLUP, 7) /* (L18) OSPI0_CSN1.GPIO0_12 */ |
| >; |
| }; |
| }; |
| |
| &dmsc { |
| mboxes= <&secure_proxy_main 0>, |
| <&secure_proxy_main 1>, |
| <&secure_proxy_main 0>; |
| mbox-names = "rx", "tx", "notify"; |
| ti,host-id = <35>; |
| ti,secure-host; |
| }; |
| |
| &main_uart0 { |
| /delete-property/ power-domains; |
| /delete-property/ clocks; |
| /delete-property/ clock-names; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart0_pins_default>; |
| status = "okay"; |
| }; |
| |
| &main_uart1 { |
| u-boot,dm-spl; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart1_pins_default>; |
| }; |
| |
| &memorycontroller { |
| vtt-supply = <&vtt_supply>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ddr_vtt_pins_default>; |
| }; |
| |
| &sdhci0 { |
| /delete-property/ power-domains; |
| clocks = <&clk_200mhz>; |
| clock-names = "clk_xin"; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| pinctrl-0 = <&main_mmc0_pins_default>; |
| }; |
| |
| &sdhci1 { |
| /delete-property/ power-domains; |
| clocks = <&clk_200mhz>; |
| clock-names = "clk_xin"; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| }; |
| |
| &main_gpio0 { |
| u-boot,dm-spl; |
| /delete-property/ power-domains; |
| }; |
| |
| /* EEPROM might be read before SYSFW is available */ |
| &main_i2c0 { |
| /delete-property/ power-domains; |
| }; |
| |
| #include "k3-am642-evm-u-boot.dtsi" |