| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * Device Tree file for the J722S EVM |
| * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ |
| * |
| * Schematics: https://www.ti.com/lit/zip/sprr495 |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/net/ti-dp83867.h> |
| #include "k3-j722s.dtsi" |
| |
| / { |
| compatible = "ti,j722s-evm", "ti,j722s"; |
| model = "Texas Instruments J722S EVM"; |
| |
| aliases { |
| serial0 = &wkup_uart0; |
| serial2 = &main_uart0; |
| mmc0 = &sdhci0; |
| mmc1 = &sdhci1; |
| }; |
| |
| chosen { |
| stdout-path = &main_uart0; |
| }; |
| |
| memory@80000000 { |
| /* 8G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>, |
| <0x00000008 0x80000000 0x00000001 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; |
| }; |
| |
| }; |
| |
| vmain_pd: regulator-0 { |
| /* TPS65988 PD CONTROLLER OUTPUT */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vmain_pd"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| bootph-all; |
| }; |
| |
| vsys_5v0: regulator-vsys5v0 { |
| /* Output of LM5140 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_5v0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vmain_pd>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_mmc1: regulator-mmc1 { |
| /* TPS22918DBVR */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_mmc1"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&exp1 15 GPIO_ACTIVE_HIGH>; |
| bootph-all; |
| }; |
| |
| vdd_sd_dv: regulator-TLV71033 { |
| 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_gpio0 70 GPIO_ACTIVE_HIGH>; |
| states = <1800000 0x0>, |
| <3300000 0x1>; |
| }; |
| |
| vsys_io_1v8: regulator-vsys-io-1v8 { |
| 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-vsys-io-1v2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_io_1v2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-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(0x0120, PIN_INPUT, 7) /* (F27) MMC2_CMD.GPIO0_70 */ |
| >; |
| 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, 0) /* (B24) MMC1_SDCD */ |
| >; |
| 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 */ |
| >; |
| }; |
| |
| ospi0_pins_default: ospi0-default-pins { |
| pinctrl-single,pins = < |
| J722S_IOPAD(0x0000, PIN_OUTPUT, 0) /* (L24) OSPI0_CLK */ |
| J722S_IOPAD(0x002c, PIN_OUTPUT, 0) /* (K26) OSPI0_CSn0 */ |
| J722S_IOPAD(0x000c, PIN_INPUT, 0) /* (K27) OSPI0_D0 */ |
| J722S_IOPAD(0x0010, PIN_INPUT, 0) /* (L27) OSPI0_D1 */ |
| J722S_IOPAD(0x0014, PIN_INPUT, 0) /* (L26) OSPI0_D2 */ |
| J722S_IOPAD(0x0018, PIN_INPUT, 0) /* (L25) OSPI0_D3 */ |
| J722S_IOPAD(0x001c, PIN_INPUT, 0) /* (L21) OSPI0_D4 */ |
| J722S_IOPAD(0x0020, PIN_INPUT, 0) /* (M26) OSPI0_D5 */ |
| J722S_IOPAD(0x0024, PIN_INPUT, 0) /* (N27) OSPI0_D6 */ |
| J722S_IOPAD(0x0028, PIN_INPUT, 0) /* (M27) OSPI0_D7 */ |
| J722S_IOPAD(0x0008, PIN_INPUT, 0) /* (L22) OSPI0_DQS */ |
| >; |
| bootph-all; |
| }; |
| |
| 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 */ |
| >; |
| }; |
| }; |
| |
| &cpsw3g { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii1_pins_default>; |
| }; |
| |
| &cpsw3g_mdio { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mdio_pins_default>; |
| |
| 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>; |
| status = "okay"; |
| bootph-all; |
| }; |
| |
| &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>; |
| status = "reserved"; |
| bootph-all; |
| }; |
| |
| &wkup_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| bootph-all; |
| }; |
| |
| &main_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| bootph-all; |
| |
| exp1: gpio@23 { |
| compatible = "ti,tca6424"; |
| reg = <0x23>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| gpio-line-names = "TRC_MUX_SEL", "OSPI/ONAND_MUX_SEL", |
| "MCASP1_FET_SEL", "CTRL_PM_I2C_OE#", |
| "CSI_VIO_SEL", "USB2.0_MUX_SEL", |
| "CSI01_MUX_SEL_2", "CSI23_MUX_SEL_2", |
| "LMK1_OE1", "LMK1_OE0", |
| "LMK2_OE0", "LMK2_OE1", |
| "GPIO_RGMII1_RST#", "GPIO_AUD_RSTn", |
| "GPIO_eMMC_RSTn", "GPIO_uSD_PWR_EN", |
| "USER_LED2", "MCAN0_STB", |
| "PCIe0_1L_RC_RSTz", "PCIe0_1L_PRSNT#", |
| "ENET1_EXP_SPARE2", "ENET1_EXP_PWRDN", |
| "PD_I2ENET1_I2CMUX_SELC_IRQ", "ENET1_EXP_RESETZ"; |
| }; |
| }; |
| |
| &ospi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ospi0_pins_default>; |
| status = "okay"; |
| |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <25000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <4>; |
| bootph-all; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "ospi.tiboot3"; |
| reg = <0x00 0x80000>; |
| }; |
| |
| partition@80000 { |
| label = "ospi.tispl"; |
| reg = <0x80000 0x200000>; |
| }; |
| |
| partition@280000 { |
| label = "ospi.u-boot"; |
| reg = <0x280000 0x400000>; |
| }; |
| |
| partition@680000 { |
| label = "ospi.env"; |
| reg = <0x680000 0x40000>; |
| }; |
| |
| partition@6c0000 { |
| label = "ospi.env.backup"; |
| reg = <0x6c0000 0x40000>; |
| }; |
| |
| partition@800000 { |
| label = "ospi.rootfs"; |
| reg = <0x800000 0x37c0000>; |
| }; |
| |
| partition@3fc0000 { |
| label = "ospi.phypattern"; |
| reg = <0x3fc0000 0x40000>; |
| }; |
| }; |
| }; |
| |
| }; |
| |
| &sdhci0 { |
| disable-wp; |
| bootph-all; |
| ti,driver-strength-ohm = <50>; |
| status = "okay"; |
| }; |
| |
| &sdhci1 { |
| /* SD/MMC */ |
| vmmc-supply = <&vdd_mmc1>; |
| vqmmc-supply = <&vdd_sd_dv>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| status = "okay"; |
| bootph-all; |
| }; |