| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am654-base-board.dts" |
| #include "k3-am654-base-board-u-boot.dtsi" |
| #include "k3-am654-base-board-ddr4-1600MTs.dtsi" |
| #include "k3-am654-ddr.dtsi" |
| |
| / { |
| compatible = "ti,am654-evm", "ti,am654"; |
| model = "Texas Instruments AM654 R5 Base Board"; |
| |
| aliases { |
| ethernet0 = &cpsw_port1; |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a53_0; |
| serial1 = &mcu_uart0; |
| serial2 = &main_uart0; |
| spi0 = &ospi0; |
| spi1 = &ospi1; |
| usb0 = &usb0; |
| usb1 = &usb1; |
| }; |
| |
| a53_0: a53@0 { |
| compatible = "ti,am654-rproc"; |
| reg = <0x0 0x00a90000 0x0 0x10>; |
| power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>, |
| <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>; |
| resets = <&k3_reset 202 0>; |
| clocks = <&k3_clks 61 0>; |
| assigned-clocks = <&k3_clks 202 0>; |
| assigned-clock-rates = <800000000>; |
| ti,sci = <&dmsc>; |
| ti,sci-proc-id = <32>; |
| ti,sci-host-id = <10>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &cbass_mcu { |
| mcu_secproxy: secproxy@28380000 { |
| compatible = "ti,am654-secure-proxy"; |
| reg = <0x0 0x2a380000 0x0 0x80000>, |
| <0x0 0x2a400000 0x0 0x80000>, |
| <0x0 0x2a480000 0x0 0x80000>; |
| reg-names = "rt", "scfg", "target_data"; |
| #mbox-cells = <1>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &cbass_wakeup { |
| sysctrler: sysctrler { |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>; |
| mbox-names = "tx", "rx"; |
| bootph-pre-ram; |
| }; |
| |
| clk_200mhz: dummy_clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <200000000>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| /* |
| * timer init is called as part of rproc_start() while |
| * starting System Firmware, so any clock/power-domain |
| * operations will fail as SYSFW is not yet up and running. |
| * Delete all clock/power-domain properties to avoid |
| * timer init failure. |
| * This is an always on timer at 20MHz. |
| */ |
| &mcu_timer0 { |
| /delete-property/ clocks; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-parents; |
| /delete-property/ power-domains; |
| }; |
| |
| &dmsc { |
| mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>; |
| mbox-names = "tx", "rx", "notify"; |
| ti,host-id = <4>; |
| ti,secure-host; |
| }; |
| |
| &wkup_uart0 { |
| status = "okay"; |
| bootph-pre-ram; |
| }; |
| |
| &mcu_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_uart0_pins_default>; |
| clock-frequency = <48000000>; |
| /delete-property/ power-domains; |
| status = "okay"; |
| bootph-pre-ram; |
| }; |
| |
| &main_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart0_pins_default>; |
| power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; |
| status = "okay"; |
| }; |
| |
| &wkup_vtm0 { |
| compatible = "ti,am654-vtm", "ti,am654-avs"; |
| vdd-supply-3 = <&vdd_mpu>; |
| vdd-supply-4 = <&vdd_mpu>; |
| }; |
| |
| &wkup_pmx0 { |
| wkup_vtt_pins_default: wkup_vtt_pins_default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */ |
| >; |
| }; |
| |
| mcu_uart0_pins_default: mcu_uart0_pins_default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */ |
| AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */ |
| AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */ |
| AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */ |
| >; |
| }; |
| |
| wkup_i2c0_pins_default: wkup-i2c0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ |
| AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ |
| >; |
| }; |
| |
| mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins_default { |
| pinctrl-single,pins = < |
| AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */ |
| AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */ |
| AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ |
| AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ |
| AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */ |
| AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */ |
| AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */ |
| AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */ |
| AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */ |
| AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */ |
| AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ |
| >; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_uart0_pins_default: main-uart0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ |
| AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ |
| AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ |
| AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ |
| >; |
| }; |
| |
| main_mmc0_pins_default: main_mmc0_pins_default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ |
| AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ |
| AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ |
| AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ |
| AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ |
| AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ |
| AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ |
| AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ |
| AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ |
| AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ |
| AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ |
| >; |
| }; |
| |
| main_mmc1_pins_default: main_mmc1_pins_default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */ |
| AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */ |
| AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */ |
| AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */ |
| AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */ |
| AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */ |
| AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */ |
| AM65X_IOPAD(0x02e0, PIN_INPUT, 0) /* (C24) MMC1_SDWP */ |
| >; |
| }; |
| |
| usb0_pins_default: usb0_pins_default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */ |
| >; |
| }; |
| }; |
| |
| &memorycontroller { |
| vtt-supply = <&vtt_supply>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_vtt_pins_default>; |
| }; |
| |
| &sdhci0 { |
| clock-names = "clk_xin"; |
| clocks = <&clk_200mhz>; |
| pinctrl-0 = <&main_mmc0_pins_default>; |
| /delete-property/ power-domains; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| &sdhci1 { |
| clock-names = "clk_xin"; |
| clocks = <&clk_200mhz>; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| /delete-property/ power-domains; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| &wkup_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| vdd_mpu: tps62363@60 { |
| compatible = "ti,tps62363"; |
| reg = <0x60>; |
| regulator-name = "VDD_MPU"; |
| regulator-min-microvolt = <500000>; |
| regulator-max-microvolt = <1770000>; |
| regulator-always-on; |
| regulator-boot-on; |
| ti,vsel0-state-high; |
| ti,vsel1-state-high; |
| }; |
| }; |
| |
| &ospi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; |
| bootph-pre-ram; |
| |
| reg = <0x0 0x47040000 0x0 0x100>, |
| <0x0 0x50000000 0x0 0x8000000>; |
| |
| flash@0{ |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <50000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| |
| &main_pmx0 { |
| usb0_pins_default: usb0_pins_default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */ |
| >; |
| }; |
| }; |
| |
| &dwc3_0 { |
| status = "okay"; |
| /delete-property/ clocks; |
| /delete-property/ power-domains; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-parents; |
| }; |
| |
| &usb0_phy { |
| status = "okay"; |
| /delete-property/ clocks; |
| }; |
| |
| &usb0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb0_pins_default>; |
| dr_mode = "peripheral"; |
| }; |
| |
| &davinci_mdio { |
| phy0: ethernet-phy@0 { |
| reg = <0>; |
| /* TODO: phy reset: TCA9555RTWR(i2c:0x21)[p04].GPIO_MCU_RGMII_RSTN */ |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| }; |
| }; |
| |
| &mcu_cpsw { |
| reg = <0x0 0x46000000 0x0 0x200000>, |
| <0x0 0x40f00200 0x0 0x2>; |
| reg-names = "cpsw_nuss", "mac_efuse"; |
| /delete-property/ ranges; |
| |
| cpsw-phy-sel@40f04040 { |
| compatible = "ti,am654-cpsw-phy-sel"; |
| reg= <0x0 0x40f04040 0x0 0x4>; |
| reg-names = "gmii-sel"; |
| }; |
| }; |
| |
| &usb1 { |
| dr_mode = "peripheral"; |
| }; |