1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
3
4 #include "dm814x.dtsi"
5
6 / {
7 model = "HP t410 Smart Zero Client";
8 compatible = "hp,t410", "ti,dm8148", "ti,dm814";
9
10 memory@80000000 {
11 device_type = "memory";
12 reg = <0x80000000 0x40000000>; /* 1 GB */
13 };
14
15 /* gpio9 seems to control USB VBUS regulator and/or hub power */
16 usb_power: regulator@9 {
17 compatible = "regulator-fixed";
18 regulator-name = "usb_power";
19 regulator-min-microvolt = <5000000>;
20 regulator-max-microvolt = <5000000>;
21 gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
22 enable-active-high;
23 regulator-always-on;
24 };
25
26 vmmcsd_fixed: fixedregulator0 {
27 compatible = "regulator-fixed";
28 regulator-name = "vmmcsd_fixed";
29 regulator-min-microvolt = <3300000>;
30 regulator-max-microvolt = <3300000>;
31 };
32 };
33
34 &cpsw_emac0 {
35 phy-handle = <ðphy0>;
36 phy-mode = "rgmii-id";
37 };
38
39 &cpsw_emac1 {
40 phy-handle = <ðphy1>;
41 phy-mode = "rgmii-id";
42 };
43
44 &davinci_mdio {
45 ethphy0: ethernet-phy@0 {
46 reg = <0>;
47 };
48
49 ethphy1: ethernet-phy@1 {
50 reg = <1>;
51 };
52 };
53
54 &mmc1 {
55 status = "disabled";
56 };
57
58 &mmc2 {
59 status = "disabled";
60 };
61
62 &mmc3 {
63 pinctrl-names = "default";
64 pinctrl-0 = <&sd2_pins>;
65 vmmc-supply = <&vmmcsd_fixed>;
66 bus-width = <8>;
67 dmas = <&edma_xbar 8 0 1 /* use SDTXEVT1 instead of MCASP0TX */
68 &edma_xbar 9 0 2>; /* use SDRXEVT1 instead of MCASP0RX */
69 dma-names = "tx", "rx";
70 non-removable;
71 };
72
73 &pincntl {
74 sd2_pins: sd2-pins {
75 pinctrl-single,pins = <
76 DM814X_IOPAD(0x09c0, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[7] */
77 DM814X_IOPAD(0x09c4, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[6] */
78 DM814X_IOPAD(0x09c8, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[5] */
79 DM814X_IOPAD(0x09cc, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[4] */
80 DM814X_IOPAD(0x09d0, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[3] */
81 DM814X_IOPAD(0x09d4, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[2] */
82 DM814X_IOPAD(0x09d8, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[1] */
83 DM814X_IOPAD(0x09dc, PIN_INPUT_PULLUP | 0x1) /* SD2_DAT[0] */
84 DM814X_IOPAD(0x09e0, PIN_INPUT | 0x1) /* SD2_CLK */
85 DM814X_IOPAD(0x09f4, PIN_INPUT_PULLUP | 0x2) /* SD2_CMD */
86 DM814X_IOPAD(0x0920, PIN_INPUT | 0x40) /* SD2_SDCD */
87 >;
88 };
89
90 usb0_pins: usb0-pins {
91 pinctrl-single,pins = <
92 DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1) /* USB0_DRVVBUS */
93 >;
94 };
95
96 usb1_pins: usb1-pins {
97 pinctrl-single,pins = <
98 DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
99 >;
100 };
101 };
102
103 &usb0 {
104 pinctrl-names = "default";
105 pinctrl-0 = <&usb0_pins>;
106 dr_mode = "host";
107 };
108
109 &usb1 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&usb1_pins>;
112 dr_mode = "host";
113 };
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