336 lines
8.3 KiB
Plaintext
336 lines
8.3 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
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*
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* Base Board: https://www.ti.com/lit/zip/SPRR463
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*/
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/dts-v1/;
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#include "k3-am68-sk-som.dtsi"
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#include <dt-bindings/net/ti-dp83867.h>
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#include <dt-bindings/phy/phy-cadence.h>
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#include <dt-bindings/phy/phy.h>
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#include <dt-bindings/mux/ti-serdes.h>
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/ {
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compatible = "ti,am68-sk", "ti,j721s2";
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model = "Texas Instruments AM68 SK";
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chosen {
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stdout-path = "serial2:115200n8";
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};
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aliases {
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serial2 = &main_uart8;
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mmc1 = &main_sdhci1;
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can0 = &mcu_mcan0;
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can1 = &mcu_mcan1;
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can2 = &main_mcan6;
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can3 = &main_mcan7;
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};
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vusb_main: regulator-vusb-main5v0 {
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/* USB MAIN INPUT 5V DC */
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compatible = "regulator-fixed";
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regulator-name = "vusb-main5v0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vsys_3v3: regulator-vsys3v3 {
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/* Output of LM5141 */
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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 = <&vusb_main>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_mmc1: regulator-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 = <&exp1 10 GPIO_ACTIVE_HIGH>;
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};
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vdd_sd_dv: 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_3v3>;
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gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>;
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states = <1800000 0x0>,
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<3300000 0x1>;
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};
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vsys_io_1v8: regulator-vsys-io-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "vsys_io_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vsys_io_1v2: regulator-vsys-io-1v2 {
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compatible = "regulator-fixed";
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regulator-name = "vsys_io_1v2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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};
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transceiver1: can-phy0 {
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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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};
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transceiver2: can-phy1 {
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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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};
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transceiver3: 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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};
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transceiver4: can-phy3 {
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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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};
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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(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_i2c0_pins_default: main-i2c0-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x0e0, PIN_INPUT, 0) /* (AH25) I2C0_SCL */
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J721S2_IOPAD(0x0e4, PIN_INPUT, 0) /* (AE24) I2C0_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(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(0x0c4, PIN_INPUT, 7) /* (AB26) ECAP0_IN_APWM_OUT.GPIO0_49 */
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>;
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};
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main_usbss0_pins_default: main-usbss0-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */
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>;
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};
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main_mcan6_pins_default: main-mcan6-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x098, PIN_INPUT, 0) /* (V25) MCASP0_AXR10.MCAN6_RX */
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J721S2_IOPAD(0x094, PIN_INPUT, 0) /* (AA25) MCASP0_AXR9.MCAN6_TX */
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>;
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};
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main_mcan7_pins_default: main-mcan7-pins-default {
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pinctrl-single,pins = <
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J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */
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J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */
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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_i2c1_pins_default: mcu-i2c1-pins-default {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
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J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
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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_gpio0 {
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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_uart8 {
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status = "okay";
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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_i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_i2c0_pins_default>;
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clock-frequency = <400000>;
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exp1: gpio@21 {
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compatible = "ti,tca6416";
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reg = <0x21>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", "HDMI_PDn",
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"HDMI_LS_OE", "DP0_3V3 _EN", "BOARDID_EEPROM_WP",
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"CAN_STB", " ", "GPIO_uSD_PWR_EN", "eDP_ENABLE",
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"IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_MCU_RGMII_RSTz",
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"IO_EXP_CSI2_EXP_RSTz", " ", "CSI0_B_GPIO1",
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"CSI1_B_GPIO1";
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};
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};
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&main_sdhci0 {
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/* Unused */
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status = "disabled";
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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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status = "okay";
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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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status = "okay";
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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_mcan6 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&main_mcan6_pins_default>;
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phys = <&transceiver3>;
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};
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|
&main_mcan7 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&main_mcan7_pins_default>;
|
||
|
|
phys = <&transceiver4>;
|
||
|
|
};
|