0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree file for HP t5325 Thin Client"
0004 *
0005 * Copyright (C) 2014
0006 *
0007 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
0008 * Andrew Lunn <andrew@lunn.ch>
0009 *
0010 */
0011
0012 /dts-v1/;
0013
0014 #include "kirkwood.dtsi"
0015 #include "kirkwood-6281.dtsi"
0016
0017 / {
0018 model = "HP t5325 Thin Client";
0019 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
0020
0021 memory {
0022 device_type = "memory";
0023 reg = <0x00000000 0x20000000>;
0024 };
0025
0026 chosen {
0027 bootargs = "console=ttyS0,115200n8";
0028 stdout-path = &uart0;
0029 };
0030
0031 ocp@f1000000 {
0032 pinctrl: pin-controller@10000 {
0033 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
0034 pinctrl-names = "default";
0035
0036 pmx_button_power: pmx-button_power {
0037 marvell,pins = "mpp45";
0038 marvell,function = "gpio";
0039 };
0040
0041 pmx_power_off: pmx-power-off {
0042 marvell,pins = "mpp48";
0043 marvell,function = "gpio";
0044 };
0045
0046 pmx_led: pmx-led {
0047 marvell,pins = "mpp21";
0048 marvell,function = "gpio";
0049 };
0050
0051 pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
0052 marvell,pins = "mpp44";
0053 marvell,function = "gpio";
0054 };
0055
0056 pmx_spi: pmx-spi {
0057 marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
0058 marvell,function = "spi";
0059 };
0060
0061 pmx_sysrst: pmx-sysrst {
0062 marvell,pins = "mpp6";
0063 marvell,function = "sysrst";
0064 };
0065
0066 pmx_i2s: pmx-i2s {
0067 marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
0068 "mpp43";
0069 marvell,function = "audio";
0070 };
0071 };
0072
0073 spi@10600 {
0074 status = "okay";
0075
0076 flash@0 {
0077 #address-cells = <1>;
0078 #size-cells = <1>;
0079 compatible = "st,m25p80", "jedec,spi-nor";
0080 spi-max-frequency = <86000000>;
0081 reg = <0>;
0082 mode = <0>;
0083
0084 partition@0 {
0085 reg = <0x0 0x80000>;
0086 label = "u-boot";
0087 };
0088
0089 partition@1 {
0090 reg = <0x80000 0x40000>;
0091 label = "SSD firmware";
0092 };
0093
0094 partition@2 {
0095 reg = <0xc0000 0x10000>;
0096 label = "u-boot env";
0097 };
0098
0099 partition@3 {
0100 reg = <0xd0000 0x10000>;
0101 label = "permanent u-boot env";
0102 };
0103
0104 partition@4 {
0105 reg = <0xd0000 0x10000>;
0106 label = "permanent u-boot env";
0107 };
0108 };
0109 };
0110
0111 i2c@11000 {
0112 status = "okay";
0113
0114 alc5621: alc5621@1a {
0115 compatible = "realtek,alc5621";
0116 reg = <0x1a>;
0117 #sound-dai-cells = <0>;
0118 add-ctrl = <0x3700>;
0119 jack-det-ctrl = <0x4810>;
0120 };
0121 };
0122
0123 serial@12000 {
0124 status = "okay";
0125 };
0126
0127 sata@80000 {
0128 status = "okay";
0129 nr-ports = <2>;
0130 };
0131
0132 audio: audio-controller@a0000 {
0133 status = "okay";
0134 };
0135 };
0136
0137 regulators {
0138 compatible = "simple-bus";
0139 #address-cells = <1>;
0140 #size-cells = <0>;
0141 pinctrl-0 = <&pmx_usb_sata_power_enable>;
0142 pinctrl-names = "default";
0143
0144 usb_power: regulator@1 {
0145 compatible = "regulator-fixed";
0146 reg = <1>;
0147 regulator-name = "USB-SATA Power";
0148 regulator-min-microvolt = <5000000>;
0149 regulator-max-microvolt = <5000000>;
0150 enable-active-high;
0151 regulator-always-on;
0152 regulator-boot-on;
0153 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
0154 };
0155 };
0156
0157 gpio_keys {
0158 compatible = "gpio-keys";
0159 #address-cells = <1>;
0160 #size-cells = <0>;
0161 pinctrl-0 = <&pmx_button_power>;
0162 pinctrl-names = "default";
0163
0164 power {
0165 label = "Power Button";
0166 linux,code = <KEY_POWER>;
0167 gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
0168 };
0169 };
0170
0171 gpio_poweroff {
0172 compatible = "gpio-poweroff";
0173 pinctrl-0 = <&pmx_power_off>;
0174 pinctrl-names = "default";
0175 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
0176 };
0177
0178 sound {
0179 compatible = "simple-audio-card";
0180 simple-audio-card,format = "i2s";
0181 simple-audio-card,routing =
0182 "Headphone Jack", "HPL",
0183 "Headphone Jack", "HPR",
0184 "Speaker", "SPKOUT",
0185 "Speaker", "SPKOUTN",
0186 "MIC1", "Mic Jack",
0187 "MIC2", "Mic Jack";
0188 simple-audio-card,widgets =
0189 "Headphone", "Headphone Jack",
0190 "Speaker", "Speaker",
0191 "Microphone", "Mic Jack";
0192
0193 simple-audio-card,mclk-fs = <256>;
0194
0195 simple-audio-card,cpu {
0196 sound-dai = <&audio>;
0197 };
0198
0199 simple-audio-card,codec {
0200 sound-dai = <&alc5621>;
0201 };
0202 };
0203 };
0204
0205 &mdio {
0206 status = "okay";
0207
0208 ethphy0: ethernet-phy@8 {
0209 device_type = "ethernet-phy";
0210 reg = <8>;
0211 };
0212 };
0213
0214 ð0 {
0215 status = "okay";
0216 ethernet0-port@0 {
0217 phy-handle = <ðphy0>;
0218 };
0219 };
0220
0221 &pciec {
0222 status = "okay";
0223 };
0224
0225 &pcie0 {
0226 status = "okay";
0227 };
