| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ |
| * |
| * Link to Common Processor Board: https://www.ti.com/lit/zip/sprr439 |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721s2-som-p0.dtsi" |
| #include <dt-bindings/net/ti-dp83867.h> |
| |
| / { |
| compatible = "ti,j721s2-evm", "ti,j721s2"; |
| model = "Texas Instruments J721S2 EVM"; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x2880000"; |
| }; |
| |
| aliases { |
| serial2 = &main_uart8; |
| mmc0 = &main_sdhci0; |
| mmc1 = &main_sdhci1; |
| can0 = &main_mcan16; |
| can1 = &mcu_mcan0; |
| can2 = &mcu_mcan1; |
| }; |
| |
| evm_12v0: fixedregulator-evm12v0 { |
| /* main supply */ |
| compatible = "regulator-fixed"; |
| regulator-name = "evm_12v0"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vsys_3v3: fixedregulator-vsys3v3 { |
| /* Output of LM5140 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&evm_12v0>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vsys_5v0: fixedregulator-vsys5v0 { |
| /* Output of LM5140 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vsys_5v0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&evm_12v0>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_mmc1: fixedregulator-sd { |
| /* Output of TPS22918 */ |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_mmc1"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| enable-active-high; |
| vin-supply = <&vsys_3v3>; |
| gpio = <&exp2 2 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| vdd_sd_dv: gpio-regulator-TLV71033 { |
| /* Output of 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 8 GPIO_ACTIVE_HIGH>; |
| states = <1800000 0x0>, |
| <3300000 0x1>; |
| }; |
| |
| transceiver1: can-phy1 { |
| compatible = "ti,tcan1043"; |
| #phy-cells = <0>; |
| max-bitrate = <5000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; |
| standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>; |
| enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| transceiver2: can-phy2 { |
| compatible = "ti,tcan1042"; |
| #phy-cells = <0>; |
| max-bitrate = <5000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; |
| standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| }; |
| |
| &main_pmx0 { |
| main_uart8_pins_default: main-uart8-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */ |
| J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */ |
| J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ |
| J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ |
| >; |
| }; |
| |
| main_i2c3_pins_default: main-i2c3-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */ |
| J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */ |
| >; |
| }; |
| |
| main_mmc1_pins_default: main-mmc1-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ |
| J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ |
| J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ |
| J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ |
| J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ |
| J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ |
| J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ |
| J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ |
| >; |
| }; |
| |
| vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */ |
| >; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| mcu_cpsw_pins_default: mcu-cpsw-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */ |
| J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */ |
| J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */ |
| J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */ |
| J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */ |
| J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */ |
| J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */ |
| J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */ |
| J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */ |
| J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */ |
| J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */ |
| J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */ |
| >; |
| }; |
| |
| mcu_mdio_pins_default: mcu-mdio-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */ |
| J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */ |
| >; |
| }; |
| |
| mcu_mcan0_pins_default: mcu-mcan0-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */ |
| J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */ |
| >; |
| }; |
| |
| mcu_mcan1_pins_default: mcu-mcan1-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */ |
| J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */ |
| >; |
| }; |
| |
| mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */ |
| J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */ |
| >; |
| }; |
| |
| mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */ |
| >; |
| }; |
| }; |
| |
| &main_gpio2 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio4 { |
| status = "disabled"; |
| }; |
| |
| &main_gpio6 { |
| status = "disabled"; |
| }; |
| |
| &wkup_gpio1 { |
| status = "disabled"; |
| }; |
| |
| &wkup_uart0 { |
| status = "reserved"; |
| }; |
| |
| &main_uart0 { |
| status = "disabled"; |
| }; |
| |
| &main_uart1 { |
| status = "disabled"; |
| }; |
| |
| &main_uart2 { |
| status = "disabled"; |
| }; |
| |
| &main_uart3 { |
| status = "disabled"; |
| }; |
| |
| &main_uart4 { |
| status = "disabled"; |
| }; |
| |
| &main_uart5 { |
| status = "disabled"; |
| }; |
| |
| &main_uart6 { |
| status = "disabled"; |
| }; |
| |
| &main_uart7 { |
| status = "disabled"; |
| }; |
| |
| &main_uart8 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart8_pins_default>; |
| /* Shared with TFA on this platform */ |
| power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; |
| }; |
| |
| &main_uart9 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c0 { |
| clock-frequency = <400000>; |
| |
| exp1: gpio@20 { |
| compatible = "ti,tca6416"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ", |
| "PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ", |
| "PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#", |
| "PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1", |
| "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz"; |
| }; |
| |
| exp2: gpio@22 { |
| compatible = "ti,tca6424"; |
| reg = <0x22>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN", |
| "USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#", |
| "MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1", |
| "MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL", |
| "CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL", |
| "ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2"; |
| }; |
| }; |
| |
| &main_i2c1 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c2 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c3 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c4 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c5 { |
| status = "disabled"; |
| }; |
| |
| &main_i2c6 { |
| status = "disabled"; |
| }; |
| |
| &main_sdhci0 { |
| /* eMMC */ |
| non-removable; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| }; |
| |
| &main_sdhci1 { |
| /* SD card */ |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| pinctrl-names = "default"; |
| disable-wp; |
| vmmc-supply = <&vdd_mmc1>; |
| vqmmc-supply = <&vdd_sd_dv>; |
| }; |
| |
| &mcu_cpsw { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; |
| }; |
| |
| &davinci_mdio { |
| 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 = <&phy0>; |
| }; |
| |
| &mcu_mcan0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_mcan0_pins_default>; |
| phys = <&transceiver1>; |
| }; |
| |
| &mcu_mcan1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_mcan1_pins_default>; |
| phys = <&transceiver2>; |
| }; |
| |
| &main_mcan0 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan1 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan2 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan3 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan4 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan5 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan6 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan7 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan8 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan9 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan10 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan11 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan12 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan13 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan14 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan15 { |
| status = "disabled"; |
| }; |
| |
| &main_mcan17 { |
| status = "disabled"; |
| }; |