| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * https://beagley-ai.org/ |
| * |
| * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ |
| * Copyright (C) 2024 Robert Nelson, BeagleBoard.org Foundation |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/net/ti-dp83867.h> |
| #include "k3-j722s.dtsi" |
| |
| / { |
| compatible = "beagle,am67a-beagley-ai", "ti,j722s"; |
| model = "BeagleBoard.org BeagleY-AI"; |
| |
| aliases { |
| serial0 = &wkup_uart0; |
| serial2 = &main_uart0; |
| mmc1 = &sdhci1; |
| rtc0 = &rtc; |
| }; |
| |
| chosen { |
| stdout-path = &main_uart0; |
| }; |
| |
| memory@80000000 { |
| /* 4G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>, |
| <0x00000008 0x80000000 0x00000000 0x80000000>; |
| device_type = "memory"; |
| bootph-pre-ram; |
| }; |
| |
| reserved_memory: reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| secure_tfa_ddr: tfa@9e780000 { |
| reg = <0x00 0x9e780000 0x00 0x80000>; |
| no-map; |
| }; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; |
| no-map; |
| }; |
| |
| wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0100000 0x00 0xf00000>; |
| no-map; |
| }; |
| }; |
| |
| vsys_5v0: regulator-1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_5v0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| bootph-all; |
| }; |
| |
| vdd_3v3: regulator-2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vsys_5v0>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_mmc1: regulator-3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_mmc1"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vdd_3v3_sd_pins_default>; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&main_gpio1 50 GPIO_ACTIVE_HIGH>; |
| bootph-all; |
| }; |
| |
| vdd_sd_dv: regulator-4 { |
| compatible = "regulator-gpio"; |
| regulator-name = "tlv71033"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vdd_sd_dv_pins_default>; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| vin-supply = <&vsys_5v0>; |
| gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>; |
| states = <1800000 0x0>, |
| <3300000 0x1>; |
| bootph-all; |
| }; |
| |
| vsys_io_1v8: regulator-5 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_io_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vsys_io_1v2: regulator-6 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_io_1v2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_pins_default>; |
| |
| led-0 { |
| gpios = <&main_gpio0 11 GPIO_ACTIVE_LOW>; |
| default-state = "off"; |
| }; |
| |
| led-1 { |
| gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| function = LED_FUNCTION_HEARTBEAT; |
| default-state = "on"; |
| }; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_i2c0_pins_default: main-i2c0-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D23) I2C0_SCL */ |
| J722S_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (B22) I2C0_SDA */ |
| >; |
| bootph-all; |
| }; |
| |
| main_uart0_pins_default: main-uart0-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x01c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ |
| J722S_IOPAD(0x01cc, PIN_OUTPUT, 0) /* (B22) UART0_TXD */ |
| >; |
| bootph-all; |
| }; |
| |
| vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x0244, PIN_OUTPUT, 7) /* (A24) MMC1_SDWP.GPIO1_49 */ |
| >; |
| bootph-all; |
| }; |
| |
| main_mmc1_pins_default: main-mmc1-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x023c, PIN_INPUT, 0) /* (H22) MMC1_CMD */ |
| J722S_IOPAD(0x0234, PIN_OUTPUT, 0) /* (H24) MMC1_CLK */ |
| J722S_IOPAD(0x0230, PIN_INPUT, 0) /* (H23) MMC1_DAT0 */ |
| J722S_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (H20) MMC1_DAT1 */ |
| J722S_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (J23) MMC1_DAT2 */ |
| J722S_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (H25) MMC1_DAT3 */ |
| J722S_IOPAD(0x0240, PIN_INPUT, 7) /* (B24) MMC1_SDCD.GPIO1_48 */ |
| >; |
| bootph-all; |
| }; |
| |
| mdio_pins_default: mdio-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x0160, PIN_OUTPUT, 0) /* (AC24) MDIO0_MDC */ |
| J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) MDIO0_MDIO */ |
| >; |
| }; |
| |
| rgmii1_pins_default: rgmii1-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */ |
| J722S_IOPAD(0x0150, PIN_INPUT, 0) /* (AD27) RGMII1_RD1 */ |
| J722S_IOPAD(0x0154, PIN_INPUT, 0) /* (AE24) RGMII1_RD2 */ |
| J722S_IOPAD(0x0158, PIN_INPUT, 0) /* (AE26) RGMII1_RD3 */ |
| J722S_IOPAD(0x0148, PIN_INPUT, 0) /* (AE27) RGMII1_RXC */ |
| J722S_IOPAD(0x0144, PIN_INPUT, 0) /* (AD23) RGMII1_RX_CTL */ |
| J722S_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AF27) RGMII1_TD0 */ |
| J722S_IOPAD(0x0138, PIN_OUTPUT, 0) /* (AE23) RGMII1_TD1 */ |
| J722S_IOPAD(0x013c, PIN_OUTPUT, 0) /* (AG25) RGMII1_TD2 */ |
| J722S_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AF24) RGMII1_TD3 */ |
| J722S_IOPAD(0x0130, PIN_OUTPUT, 0) /* (AG26) RGMII1_TXC */ |
| J722S_IOPAD(0x012c, PIN_OUTPUT, 0) /* (AF25) RGMII1_TX_CTL */ |
| >; |
| }; |
| |
| led_pins_default: led-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x002c, PIN_OUTPUT, 7) /* (K26) OSPI0_CSn0.GPIO0_11 */ |
| J722S_IOPAD(0x0030, PIN_OUTPUT, 7) /* (K23) OSPI0_CSn1.GPIO0_12 */ |
| >; |
| }; |
| |
| pmic_irq_pins_default: pmic-irq-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (B23) EXTINTn */ |
| >; |
| }; |
| |
| vdd_3v3_sd_pins_default: vdd-3v3-sd-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x0254, PIN_OUTPUT, 7) /* (E25) USB0_DRVVBUS.GPIO1_50 */ |
| >; |
| }; |
| }; |
| |
| &cpsw3g { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii1_pins_default>; |
| status = "okay"; |
| }; |
| |
| &cpsw3g_mdio { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mdio_pins_default>; |
| status = "okay"; |
| |
| cpsw3g_phy0: ethernet-phy@0 { |
| reg = <0>; |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| ti,min-output-impedance; |
| }; |
| }; |
| |
| &cpsw_port1 { |
| phy-mode = "rgmii-rxid"; |
| phy-handle = <&cpsw3g_phy0>; |
| status = "okay"; |
| }; |
| |
| &main_gpio1 { |
| status = "okay"; |
| }; |
| |
| &main_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart0_pins_default>; |
| bootph-all; |
| status = "okay"; |
| }; |
| |
| &mcu_pmx0 { |
| wkup_uart0_pins_default: wkup-uart0-default-pins { |
| pinctrl-single,pins = < |
| J722S_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ |
| J722S_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ |
| J722S_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ |
| J722S_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ |
| >; |
| bootph-all; |
| }; |
| |
| wkup_i2c0_pins_default: wkup-i2c0-default-pins { |
| pinctrl-single,pins = < |
| J722S_MCU_IOPAD(0x04c, PIN_INPUT_PULLUP, 0) /* (C7) WKUP_I2C0_SCL */ |
| J722S_MCU_IOPAD(0x050, PIN_INPUT_PULLUP, 0) /* (C6) WKUP_I2C1_SDA */ |
| >; |
| bootph-all; |
| }; |
| }; |
| |
| &wkup_uart0 { |
| /* WKUP UART0 is used by Device Manager firmware */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_uart0_pins_default>; |
| bootph-all; |
| status = "reserved"; |
| }; |
| |
| &wkup_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <100000>; |
| bootph-all; |
| status = "okay"; |
| |
| tps65219: pmic@30 { |
| compatible = "ti,tps65219"; |
| reg = <0x30>; |
| buck1-supply = <&vsys_5v0>; |
| buck2-supply = <&vsys_5v0>; |
| buck3-supply = <&vsys_5v0>; |
| ldo1-supply = <&vdd_3v3>; |
| ldo3-supply = <&vdd_3v3>; |
| ldo4-supply = <&vdd_3v3>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_irq_pins_default>; |
| interrupt-parent = <&gic500>; |
| interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| |
| bootph-all; |
| system-power-controller; |
| ti,power-button; |
| |
| regulators { |
| buck1_reg: buck1 { |
| regulator-name = "VDD_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| buck2_reg: buck2 { |
| regulator-name = "VDD_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1_reg: ldo1 { |
| regulator-name = "VDDSHV5_SDIO"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-allow-bypass; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: ldo2 { |
| regulator-name = "VDD_1V2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: ldo3 { |
| regulator-name = "VDDA_PHY_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: ldo4 { |
| regulator-name = "VDDA_PLL_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| eeprom@50 { |
| compatible = "atmel,24c32"; |
| reg = <0x50>; |
| }; |
| |
| rtc: rtc@68 { |
| compatible = "dallas,ds1340"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &sdhci1 { |
| /* SD/MMC */ |
| vmmc-supply = <&vdd_mmc1>; |
| vqmmc-supply = <&vdd_sd_dv>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| disable-wp; |
| cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>; |
| cd-debounce-delay-ms = <100>; |
| bootph-all; |
| ti,fails-without-test-cd; |
| status = "okay"; |
| }; |