432 lines
9.5 KiB
Plaintext
432 lines
9.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
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*
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* Common Processor Board: https://www.ti.com/tool/J721EXCPXEVM
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*/
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/dts-v1/;
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#include "k3-j721s2-som-p0.dtsi"
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#include <dt-bindings/net/ti-dp83867.h>
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/ {
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compatible = "ti,j721s2-evm", "ti,j721s2";
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model = "Texas Instruments J721S2 EVM";
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chosen {
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stdout-path = "serial2:115200n8";
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bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,2880000";
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};
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aliases {
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serial1 = &mcu_uart0;
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serial2 = &main_uart8;
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mmc0 = &main_sdhci0;
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mmc1 = &main_sdhci1;
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can0 = &main_mcan16;
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can1 = &mcu_mcan0;
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can2 = &mcu_mcan1;
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};
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evm_12v0: fixedregulator-evm12v0 {
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/* main supply */
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compatible = "regulator-fixed";
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regulator-name = "evm_12v0";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vsys_3v3: fixedregulator-vsys3v3 {
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/* Output of LM5140 */
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compatible = "regulator-fixed";
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regulator-name = "vsys_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&evm_12v0>;
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regulator-always-on;
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regulator-boot-on;
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};
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vsys_5v0: fixedregulator-vsys5v0 {
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/* Output of LM5140 */
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compatible = "regulator-fixed";
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regulator-name = "vsys_5v0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&evm_12v0>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_mmc1: fixedregulator-sd {
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/* Output of TPS22918 */
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compatible = "regulator-fixed";
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regulator-name = "vdd_mmc1";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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enable-active-high;
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vin-supply = <&vsys_3v3>;
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gpio = <&exp2 2 GPIO_ACTIVE_HIGH>;
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};
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vdd_sd_dv: gpio-regulator-TLV71033 {
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/* Output of TLV71033 */
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compatible = "regulator-gpio";
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regulator-name = "tlv71033";
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pinctrl-names = "default";
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pinctrl-0 = <&vdd_sd_dv_pins_default>;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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vin-supply = <&vsys_5v0>;
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gpios = <&main_gpio0 8 GPIO_ACTIVE_HIGH>;
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states = <1800000 0x0>,
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<3300000 0x1>;
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};
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transceiver1: can-phy1 {
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compatible = "ti,tcan1043";
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#phy-cells = <0>;
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max-bitrate = <5000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;
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standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>;
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enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>;
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};
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transceiver2: can-phy2 {
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compatible = "ti,tcan1042";
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#phy-cells = <0>;
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max-bitrate = <5000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_mcan1_gpio_pins_default>;
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standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>;
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};
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};
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&main_pmx0 {
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main_uart8_pins_default: main-uart8-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */
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J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */
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J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
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J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
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>;
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};
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main_i2c3_pins_default: main-i2c3-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */
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J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */
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>;
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};
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main_mmc1_pins_default: main-mmc1-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
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J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
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J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
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J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
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J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
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J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
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J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
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J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
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>;
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};
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vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */
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>;
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};
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};
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&wkup_pmx0 {
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mcu_cpsw_pins_default: mcu-cpsw-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
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J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
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J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
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J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
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J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
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J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
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J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
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J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
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J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
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J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
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J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
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J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
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>;
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};
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mcu_mdio_pins_default: mcu-mdio-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
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J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
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>;
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};
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mcu_mcan0_pins_default: mcu-mcan0-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
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J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
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>;
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};
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mcu_mcan1_pins_default: mcu-mcan1-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
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J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
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>;
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};
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mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
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J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
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>;
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};
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mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
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>;
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};
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};
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&main_gpio2 {
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status = "disabled";
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};
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&main_gpio4 {
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status = "disabled";
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};
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&main_gpio6 {
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status = "disabled";
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};
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&wkup_gpio1 {
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status = "disabled";
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};
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&wkup_uart0 {
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status = "reserved";
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};
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&main_uart0 {
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status = "disabled";
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};
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&main_uart1 {
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status = "disabled";
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};
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&main_uart2 {
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status = "disabled";
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};
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&main_uart3 {
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status = "disabled";
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};
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&main_uart4 {
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status = "disabled";
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};
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&main_uart5 {
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status = "disabled";
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};
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&main_uart6 {
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status = "disabled";
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};
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&main_uart7 {
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status = "disabled";
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};
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&main_uart8 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_uart8_pins_default>;
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/* Shared with TFA on this platform */
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power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
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};
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&main_uart9 {
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status = "disabled";
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};
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&main_i2c0 {
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clock-frequency = <400000>;
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exp1: gpio@20 {
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compatible = "ti,tca6416";
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ",
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"PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ",
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"PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#",
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"PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1",
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"EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz";
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};
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exp2: gpio@22 {
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compatible = "ti,tca6424";
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reg = <0x22>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN",
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"USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#",
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"MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1",
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"MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL",
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"CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL",
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"ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2";
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};
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};
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&main_i2c1 {
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status = "disabled";
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};
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&main_i2c2 {
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status = "disabled";
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};
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&main_i2c3 {
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status = "disabled";
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};
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&main_i2c4 {
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status = "disabled";
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};
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&main_i2c5 {
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status = "disabled";
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};
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&main_i2c6 {
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status = "disabled";
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};
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&main_sdhci0 {
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/* eMMC */
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non-removable;
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ti,driver-strength-ohm = <50>;
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disable-wp;
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};
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&main_sdhci1 {
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/* SD card */
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pinctrl-0 = <&main_mmc1_pins_default>;
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pinctrl-names = "default";
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disable-wp;
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vmmc-supply = <&vdd_mmc1>;
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vqmmc-supply = <&vdd_sd_dv>;
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};
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&mcu_cpsw {
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
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};
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&davinci_mdio {
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phy0: ethernet-phy@0 {
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reg = <0>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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ti,min-output-impedance;
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};
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};
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&cpsw_port1 {
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phy-mode = "rgmii-rxid";
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phy-handle = <&phy0>;
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};
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&mcu_mcan0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_mcan0_pins_default>;
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phys = <&transceiver1>;
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};
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&mcu_mcan1 {
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_mcan1_pins_default>;
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phys = <&transceiver2>;
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};
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&main_mcan0 {
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status = "disabled";
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};
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&main_mcan1 {
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status = "disabled";
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};
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&main_mcan2 {
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status = "disabled";
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};
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&main_mcan3 {
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status = "disabled";
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};
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&main_mcan4 {
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status = "disabled";
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};
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&main_mcan5 {
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status = "disabled";
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};
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&main_mcan6 {
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status = "disabled";
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};
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&main_mcan7 {
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status = "disabled";
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};
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&main_mcan8 {
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status = "disabled";
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};
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&main_mcan9 {
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status = "disabled";
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};
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&main_mcan10 {
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status = "disabled";
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};
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&main_mcan11 {
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status = "disabled";
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};
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&main_mcan12 {
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status = "disabled";
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};
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&main_mcan13 {
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status = "disabled";
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};
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&main_mcan14 {
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status = "disabled";
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};
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&main_mcan15 {
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status = "disabled";
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};
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&main_mcan17 {
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status = "disabled";
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};
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