1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include "kirkwood.dtsi" 5#include "kirkwood-6282.dtsi" 6 7/ { 8 model = "Universal Scientific Industrial Co. Topkick-1281P2"; 9 compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood"; 10 11 memory { 12 device_type = "memory"; 13 reg = <0x00000000 0x10000000>; 14 }; 15 16 chosen { 17 bootargs = "console=ttyS0,115200n8 earlyprintk"; 18 stdout-path = &uart0; 19 }; 20 21 ocp@f1000000 { 22 pinctrl: pin-controller@10000 { 23 /* 24 * Switch positions 25 * 26 * /-SW_LEFT(2) 27 * | 28 * | /-SW_IDLE 29 * | | 30 * | | /-SW_RIGHT 31 * | | | 32 * PS [L] [I] [R] LEDS 33 */ 34 pinctrl-0 = <&pmx_sw_left &pmx_sw_right 35 &pmx_sw_idle &pmx_sw_left2>; 36 pinctrl-names = "default"; 37 38 pmx_led_disk_yellow: pmx-led-disk-yellow { 39 marvell,pins = "mpp21"; 40 marvell,function = "gpio"; 41 }; 42 43 pmx_sata0_pwr_enable: pmx-sata0-pwr-enable { 44 marvell,pins = "mpp36"; 45 marvell,function = "gpio"; 46 }; 47 48 pmx_led_sys_red: pmx-led-sys-red { 49 marvell,pins = "mpp37"; 50 marvell,function = "gpio"; 51 }; 52 53 pmx_led_sys_blue: pmx-led-sys-blue { 54 marvell,pins = "mpp38"; 55 marvell,function = "gpio"; 56 }; 57 58 pmx_led_wifi_green: pmx-led-wifi-green { 59 marvell,pins = "mpp39"; 60 marvell,function = "gpio"; 61 }; 62 63 pmx_sw_left: pmx-sw-left { 64 marvell,pins = "mpp43"; 65 marvell,function = "gpio"; 66 }; 67 68 pmx_sw_right: pmx-sw-right { 69 marvell,pins = "mpp44"; 70 marvell,function = "gpio"; 71 }; 72 73 pmx_sw_idle: pmx-sw-idle { 74 marvell,pins = "mpp45"; 75 marvell,function = "gpio"; 76 }; 77 78 pmx_sw_left2: pmx-sw-left2 { 79 marvell,pins = "mpp46"; 80 marvell,function = "gpio"; 81 }; 82 83 pmx_led_wifi_yellow: pmx-led-wifi-yellow { 84 marvell,pins = "mpp48"; 85 marvell,function = "gpio"; 86 }; 87 }; 88 89 serial@12000 { 90 status = "okay"; 91 }; 92 93 sata@80000 { 94 status = "okay"; 95 nr-ports = <1>; 96 }; 97 98 i2c@11000 { 99 status = "okay"; 100 }; 101 102 mvsdio@90000 { 103 pinctrl-0 = <&pmx_sdio>; 104 pinctrl-names = "default"; 105 status = "okay"; 106 /* No CD or WP GPIOs */ 107 broken-cd; 108 }; 109 }; 110 111 gpio-leds { 112 /* 113 * GPIO LED layout 114 * 115 * /-SYS_LED(2) 116 * | 117 * | /-DISK_LED 118 * | | 119 * | | /-WLAN_LED(2) 120 * | | | 121 * [SW] [*] [*] [*] 122 */ 123 124 compatible = "gpio-leds"; 125 pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red 126 &pmx_led_sys_blue &pmx_led_wifi_green 127 &pmx_led_wifi_yellow>; 128 pinctrl-names = "default"; 129 130 disk { 131 label = "topkick:yellow:disk"; 132 gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 133 linux,default-trigger = "disk-activity"; 134 }; 135 system2 { 136 label = "topkick:red:system"; 137 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; 138 }; 139 system { 140 label = "topkick:blue:system"; 141 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; 142 default-state = "on"; 143 }; 144 wifi { 145 label = "topkick:green:wifi"; 146 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; 147 }; 148 wifi2 { 149 label = "topkick:yellow:wifi"; 150 gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; 151 }; 152 }; 153 regulators { 154 compatible = "simple-bus"; 155 #address-cells = <1>; 156 #size-cells = <0>; 157 pinctrl-0 = <&pmx_sata0_pwr_enable>; 158 pinctrl-names = "default"; 159 160 sata0_power: regulator@1 { 161 compatible = "regulator-fixed"; 162 reg = <1>; 163 regulator-name = "SATA0 Power"; 164 regulator-min-microvolt = <5000000>; 165 regulator-max-microvolt = <5000000>; 166 enable-active-high; 167 regulator-always-on; 168 regulator-boot-on; 169 gpio = <&gpio1 4 0>; 170 }; 171 }; 172}; 173 174&nand { 175 status = "okay"; 176 177 partition@0 { 178 label = "u-boot"; 179 reg = <0x0000000 0x180000>; 180 }; 181 182 partition@180000 { 183 label = "u-boot env"; 184 reg = <0x0180000 0x20000>; 185 }; 186 187 partition@200000 { 188 label = "uImage"; 189 reg = <0x0200000 0x600000>; 190 }; 191 192 partition@800000 { 193 label = "uInitrd"; 194 reg = <0x0800000 0x1000000>; 195 }; 196 197 partition@1800000 { 198 label = "rootfs"; 199 reg = <0x1800000 0xe800000>; 200 }; 201}; 202 203&mdio { 204 status = "okay"; 205 206 ethphy0: ethernet-phy@0 { 207 reg = <0>; 208 }; 209}; 210 211ð0 { 212 status = "okay"; 213 ethernet0-port@0 { 214 phy-handle = <ðphy0>; 215 }; 216}; 217