// SPDX-License-Identifier: GPL-2.0
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#include "tegra194.dtsi"
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#include <dt-bindings/mfd/max77620.h>
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/ {
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model = "NVIDIA Tegra194 P2888 Processor Module";
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compatible = "nvidia,p2888", "nvidia,tegra194";
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aliases {
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sdhci0 = "/cbb/sdhci@3460000";
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sdhci1 = "/cbb/sdhci@3400000";
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serial0 = &uartb;
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i2c0 = "/bpmp/i2c";
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i2c1 = "/cbb/i2c@3160000";
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i2c2 = "/cbb/i2c@c240000";
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i2c3 = "/cbb/i2c@3180000";
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i2c4 = "/cbb/i2c@3190000";
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i2c5 = "/cbb/i2c@31c0000";
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i2c6 = "/cbb/i2c@c250000";
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i2c7 = "/cbb/i2c@31e0000";
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};
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chosen {
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bootargs = "console=ttyS0,115200n8";
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stdout-path = "serial0:115200n8";
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};
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cbb {
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ethernet@2490000 {
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status = "okay";
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phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
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phy-handle = <&phy>;
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phy-mode = "rgmii-id";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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phy: phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0x0>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
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};
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};
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};
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serial@3110000 {
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status = "okay";
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};
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/* SDMMC1 (SD/MMC) */
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sdhci@3400000 {
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cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
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};
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/* SDMMC4 (eMMC) */
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sdhci@3460000 {
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status = "okay";
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bus-width = <8>;
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non-removable;
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vqmmc-supply = <&vdd_1v8ls>;
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vmmc-supply = <&vdd_emmc_3v3>;
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};
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pmc@c360000 {
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nvidia,invert-interrupt;
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};
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};
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bpmp {
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i2c {
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status = "okay";
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pmic: pmic@3c {
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compatible = "maxim,max20024";
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reg = <0x3c>;
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interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
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#interrupt-cells = <2>;
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interrupt-controller;
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#gpio-cells = <2>;
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gpio-controller;
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pinctrl-names = "default";
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pinctrl-0 = <&max20024_default>;
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max20024_default: pinmux {
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gpio0 {
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pins = "gpio0";
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function = "gpio";
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};
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gpio1 {
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pins = "gpio1";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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gpio2 {
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pins = "gpio2";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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gpio3 {
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pins = "gpio3";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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gpio4 {
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pins = "gpio4";
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function = "32k-out1";
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drive-push-pull = <1>;
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};
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gpio6 {
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pins = "gpio6";
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function = "gpio";
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drive-push-pull = <1>;
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};
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gpio7 {
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pins = "gpio7";
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function = "gpio";
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drive-push-pull = <0>;
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};
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};
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fps {
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fps0 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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maxim,shutdown-fps-time-period-us = <640>;
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};
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fps1 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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maxim,shutdown-fps-time-period-us = <640>;
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maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
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};
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fps2 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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maxim,shutdown-fps-time-period-us = <640>;
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};
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};
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regulators {
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in-sd0-supply = <&vdd_5v0_sys>;
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in-sd1-supply = <&vdd_5v0_sys>;
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in-sd2-supply = <&vdd_5v0_sys>;
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in-sd3-supply = <&vdd_5v0_sys>;
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in-sd4-supply = <&vdd_5v0_sys>;
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in-ldo0-1-supply = <&vdd_5v0_sys>;
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in-ldo2-supply = <&vdd_5v0_sys>;
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in-ldo3-5-supply = <&vdd_5v0_sys>;
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in-ldo4-6-supply = <&vdd_5v0_sys>;
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in-ldo7-8-supply = <&vdd_1v8ls>;
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sd0 {
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regulator-name = "VDD_1V0";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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sd1 {
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regulator-name = "VDD_1V8HS";
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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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vdd_1v8ls: sd2 {
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regulator-name = "VDD_1V8LS";
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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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sd3 {
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regulator-name = "VDD_1V8AO";
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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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sd4 {
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regulator-name = "VDD_DDR_1V1";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo0 {
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regulator-name = "VDD_RTC";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo2 {
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regulator-name = "VDD_AO_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_emmc_3v3: ldo3 {
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regulator-name = "VDD_EMMC_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo5 {
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regulator-name = "VDD_USB_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo6 {
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regulator-name = "VDD_SDIO_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo7 {
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regulator-name = "VDD_CSI_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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};
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};
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};
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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vdd_5v0_sys: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "VIN_SYS_5V0";
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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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};
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};
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