diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts | 521 |
1 files changed, 521 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts b/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts new file mode 100644 index 000000000000..2e4cf65ee323 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts @@ -0,0 +1,521 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * https://www.beagleboard.org/boards/pocketbeagle-2 + * + * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2025 Robert Nelson, BeagleBoard.org Foundation + */ + +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "k3-am625.dtsi" + +/ { + compatible = "beagle,am62-pocketbeagle2", "ti,am625"; + model = "BeagleBoard.org PocketBeagle2"; + + aliases { + serial0 = &wkup_uart0; + serial1 = &main_uart1; + serial2 = &main_uart6; + serial3 = &main_uart0; + mmc1 = &sdhci1; + usb0 = &usb0; + usb1 = &usb1; + i2c0 = &main_i2c0; + i2c2 = &main_i2c2; + i2c3 = &wkup_i2c0; + }; + + chosen { + stdout-path = &main_uart6; + }; + + memory@80000000 { + /* 512MB RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x20000000>; + device_type = "memory"; + bootph-pre-ram; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global cma region */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x00 0x8000000>; + linux,cma-default; + }; + + mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9cb00000 0x00 0x100000>; + no-map; + }; + + mcu_m4fss_memory_region: m4f-memory@9cc00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9cc00000 0x00 0xe00000>; + no-map; + }; + + secure_tfa_ddr: tfa@9e780000 { + reg = <0x00 0x9e780000 0x00 0x80000>; + alignment = <0x1000>; + no-map; + }; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + alignment = <0x1000>; + no-map; + }; + + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9db00000 0x00 0xc00000>; + 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; + bootph-all; + }; + + 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; + regulator-always-on; + vin-supply = <&vdd_3v3>; + gpio = <&main_gpio0 0 GPIO_ACTIVE_HIGH>; + bootph-all; + }; + + vdd_sd_dv: regulator-4 { + compatible = "regulator-gpio"; + regulator-name = "sd_hs200_switch"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vdd_3v3>; + gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + bootph-all; + }; + + adc_vref: regulator-5 { + compatible = "regulator-fixed"; + regulator-name = "default"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_default>; + bootph-all; + + led-1 { + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_GREEN>; + linux,default-trigger = "heartbeat"; + gpios = <&main_gpio0 6 GPIO_ACTIVE_HIGH>; + default-state = "on"; + bootph-all; + }; + + led-2 { + function = LED_FUNCTION_DISK_ACTIVITY; + color = <LED_COLOR_ID_GREEN>; + linux,default-trigger = "mmc1"; + gpios = <&main_gpio0 5 GPIO_ACTIVE_HIGH>; + default-state = "on"; + bootph-all; + }; + + led-3 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_GREEN>; + gpios = <&main_gpio0 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + bootph-all; + }; + + led-4 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_GREEN>; + gpios = <&main_gpio0 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + bootph-all; + }; + }; +}; + +&main_pmx0 { + led_pins_default: led-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x000c, PIN_OUTPUT, 7) /* (E25) OSPI0_D0.GPIO0_3 */ + AM62X_IOPAD(0x0010, PIN_OUTPUT, 7) /* (G24) OSPI0_D1.GPIO0_4 */ + AM62X_IOPAD(0x0014, PIN_OUTPUT, 7) /* (F25) OSPI0_D2.GPIO0_5 */ + AM62X_IOPAD(0x0018, PIN_OUTPUT, 7) /* (F24) OSPI0_D3.GPIO0_6 */ + >; + bootph-all; + }; + + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */ + AM62X_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */ + >; + bootph-all; + }; + + main_i2c2_pins_default: main-i2c2-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */ + AM62X_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */ + >; + bootph-all; + }; + + main_uart0_pins_default: main-uart0-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14/A13) UART0_RXD */ + AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */ + >; + bootph-all; + }; + + main_uart1_pins_default: main-uart1-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19/B18) MCASP0_AXR3.UART1_CTSn */ + AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19/B17) MCASP0_AXR2.UART1_RTSn */ + AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19/D15) MCASP0_AFSR.UART1_RXD */ + AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20/D16) MCASP0_ACLKR.UART1_TXD */ + >; + bootph-all; + }; + + main_uart6_pins_default: main-uart6-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x001c, PIN_INPUT, 3) /* (J23) OSPI0_D4.UART6_RXD */ + AM62X_IOPAD(0x0020, PIN_OUTPUT, 3) /* (J25) OSPI0_D5.UART6_TXD */ + >; + }; + + main_mmc1_pins_default: main-mmc1-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21/C18) MMC1_CMD */ + AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22/A20) MMC1_CLK */ + AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22/A19) MMC1_DAT0 */ + AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21/B19) MMC1_DAT1 */ + AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21/B20) MMC1_DAT2 */ + AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22/C19) MMC1_DAT3 */ + AM62X_IOPAD(0x240, PIN_INPUT, 7) /* (D17/C15) MMC1_SDCD.GPIO1_48 */ + >; + bootph-all; + }; + + vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0244, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO1_49 */ + >; + bootph-all; + }; + + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */ + >; + bootph-all; + }; + + vdd_3v3_sd_pins_default: vdd-3v3-sd-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0000, PIN_OUTPUT, 7) /* (H24) OSPI0_CLK.GPIO0_0 */ + >; + bootph-all; + }; + + usb1_pins_default: usb1-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0258, PIN_INPUT, 0) /* (F18) USB1_DRVVBUS */ + >; + bootph-all; + }; + + epwm2_pins_default: epwm2-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x01e8, PIN_OUTPUT, 8) /* (B17) I2C1_SCL.EHRPWM2_A */ + >; + }; +}; + +&epwm2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&epwm2_pins_default>; +}; + +&mailbox0_cluster0 { + mbox_m4_0: mbox-m4-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&main_uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; + bootph-all; + status = "okay"; +}; + +&main_uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart1_pins_default>; + bootph-pre-ram; + status = "reserved"; +}; + +&main_uart6 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart6_pins_default>; + bootph-all; + status = "okay"; +}; + +&main_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + bootph-all; + status = "okay"; + + ad7291: adc@20 { + /* Emulated with MSPM0L1105 */ + compatible = "adi,ad7291"; + reg = <0x20>; + vref-supply = <&adc_vref>; + }; + + eeprom: eeprom@50 { + /* Emulated with MSPM0L1105 */ + compatible = "atmel,24c32"; + reg = <0x50>; + }; +}; + +&main_i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c2_pins_default>; + clock-frequency = <400000>; + bootph-all; + status = "okay"; +}; + +&mcu_m4fss { + mboxes = <&mailbox0_cluster0 &mbox_m4_0>; + memory-region = <&mcu_m4fss_dma_memory_region>, + <&mcu_m4fss_memory_region>; + status = "okay"; +}; + +&mcu_pmx0 { + wkup_uart0_pins_default: wkup-uart0-default-pins { + pinctrl-single,pins = < + AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6/A7) WKUP_UART0_CTSn */ + AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4/B4) WKUP_UART0_RTSn */ + AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4/B5) WKUP_UART0_RXD */ + AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5/C6) WKUP_UART0_TXD */ + >; + bootph-all; + }; + + wkup_i2c0_pins_default: wkup-i2c0-default-pins { + pinctrl-single,pins = < + AM62X_MCU_IOPAD(0x004c, PIN_INPUT_PULLUP, 0) /* (B9) WKUP_I2C0_SCL */ + AM62X_MCU_IOPAD(0x0050, PIN_INPUT_PULLUP, 0) /* (A9) WKUP_I2C0_SDA */ + >; + bootph-all; + }; +}; + +&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"; +}; + +&usbss0 { + bootph-all; + ti,vbus-divider; + status = "okay"; +}; + +&usb0 { + /* This is a Type-C socket, but wired as USB 2.0 */ + dr_mode = "peripheral"; + bootph-all; +}; + +&usbss1 { + ti,vbus-divider; + status = "okay"; +}; + +&usb1 { + /* + * Default set here is compatible with original PocketBeagle, + * Expansion boards assumed this was pre-setup as host. + */ + dr_mode = "host"; + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins_default>; +}; + +&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>; + ldo2-supply = <&buck2_reg>; + 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_CORE"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + 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; + }; + + buck3_reg: buck3 { + regulator-name = "VDD_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + /* + * Regulator is left as is unused, vdd_sd + * is controlled via GPIO with bypass config + * as per the NVM configuration + */ + regulator-name = "VDD_SD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-allow-bypass; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: ldo2 { + regulator-name = "VDDA_0V85"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-name = "VDDA_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: ldo4 { + regulator-name = "VDD_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; |