boot/dts/dm8148-t410.dts

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /dts-v1/;
0003
0004 #include "dm814x.dtsi"
0005
0006 / {
0007         model = "HP t410 Smart Zero Client";
0008         compatible = "hp,t410", "ti,dm8148", "ti,dm814";
0009
0010         memory@80000000 {
0011                 device_type = "memory";
0012                 reg = <0x80000000 0x40000000>;  /* 1 GB */
0013         };
0014
0015         /* gpio9 seems to control USB VBUS regulator and/or hub power */
0016         usb_power: regulator@9 {
0017                 compatible = "regulator-fixed";
0018                 regulator-name = "usb_power";
0019                 regulator-min-microvolt = <5000000>;
0020                 regulator-max-microvolt = <5000000>;
0021                 gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
0022                 enable-active-high;
0023                 regulator-always-on;
0024         };
0025
0026         vmmcsd_fixed: fixedregulator0 {
0027                 compatible = "regulator-fixed";
0028                 regulator-name = "vmmcsd_fixed";
0029                 regulator-min-microvolt = <3300000>;
0030                 regulator-max-microvolt = <3300000>;
0031         };
0032 };
0033
0034 &cpsw_emac0 {
0035         phy-handle = <&ethphy0>;
0036         phy-mode = "rgmii-id";
0037 };
0038
0039 &cpsw_emac1 {
0040         phy-handle = <&ethphy1>;
0041         phy-mode = "rgmii-id";
0042 };
0043
0044 &davinci_mdio {
0045         ethphy0: ethernet-phy@0 {
0046                 reg = <0>;
0047         };
0048
0049         ethphy1: ethernet-phy@1 {
0050                 reg = <1>;
0051         };
0052 };
0053
0054 &mmc1 {
0055         status = "disabled";
0056 };
0057
0058 &mmc2 {
0059         status = "disabled";
0060 };
0061
0062 &mmc3 {
0063         pinctrl-names = "default";
0064         pinctrl-0 = <&sd2_pins>;
0065         vmmc-supply = <&vmmcsd_fixed>;
0066         bus-width = <8>;
0067         dmas = <&edma_xbar 8 0 1        /* use SDTXEVT1 instead of MCASP0TX */
0068                 &edma_xbar 9 0 2>;      /* use SDRXEVT1 instead of MCASP0RX */
0069         dma-names = "tx", "rx";
0070         non-removable;
0071 };
0072
0073 &pincntl {
0074         sd2_pins: pinmux_sd2_pins {
0075                 pinctrl-single,pins = <
0076                         DM814X_IOPAD(0x09c0, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[7] */
0077                         DM814X_IOPAD(0x09c4, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[6] */
0078                         DM814X_IOPAD(0x09c8, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[5] */
0079                         DM814X_IOPAD(0x09cc, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[4] */
0080                         DM814X_IOPAD(0x09d0, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[3] */
0081                         DM814X_IOPAD(0x09d4, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[2] */
0082                         DM814X_IOPAD(0x09d8, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[1] */
0083                         DM814X_IOPAD(0x09dc, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[0] */
0084                         DM814X_IOPAD(0x09e0, PIN_INPUT | 0x1)           /* SD2_CLK */
0085                         DM814X_IOPAD(0x09f4, PIN_INPUT_PULLUP | 0x2)    /* SD2_CMD */
0086                         DM814X_IOPAD(0x0920, PIN_INPUT | 0x40)  /* SD2_SDCD */
0087                         >;
0088         };
0089
0090         usb0_pins: pinmux_usb0_pins {
0091                 pinctrl-single,pins = <
0092                         DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1)  /* USB0_DRVVBUS */
0093                         >;
0094         };
0095
0096         usb1_pins: pinmux_usb1_pins {
0097                 pinctrl-single,pins = <
0098                         DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
0099                         >;
0100         };
0101 };
0102
0103 &usb0 {
0104         pinctrl-names = "default";
0105         pinctrl-0 = <&usb0_pins>;
0106         dr_mode = "host";
0107 };
0108
0109 &usb1 {
0110         pinctrl-names = "default";
0111         pinctrl-0 = <&usb1_pins>;
0112         dr_mode = "host";
0113 };