// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "kirkwood.dtsi" #include "kirkwood-6282.dtsi" / { model = "Universal Scientific Industrial Co. Topkick-1281P2"; compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood"; memory { device_type = "memory"; reg = <0x00000000 0x10000000>; }; chosen { bootargs = "console=ttyS0,115200n8 earlyprintk"; stdout-path = &uart0; }; ocp@f1000000 { pinctrl: pin-controller@10000 { /* * Switch positions * * /-SW_LEFT(2) * | * | /-SW_IDLE * | | * | | /-SW_RIGHT * | | | * PS [L] [I] [R] LEDS */ pinctrl-0 = <&pmx_sw_left &pmx_sw_right &pmx_sw_idle &pmx_sw_left2>; pinctrl-names = "default"; pmx_led_disk_yellow: pmx-led-disk-yellow { marvell,pins = "mpp21"; marvell,function = "gpio"; }; pmx_sata0_pwr_enable: pmx-sata0-pwr-enable { marvell,pins = "mpp36"; marvell,function = "gpio"; }; pmx_led_sys_red: pmx-led-sys-red { marvell,pins = "mpp37"; marvell,function = "gpio"; }; pmx_led_sys_blue: pmx-led-sys-blue { marvell,pins = "mpp38"; marvell,function = "gpio"; }; pmx_led_wifi_green: pmx-led-wifi-green { marvell,pins = "mpp39"; marvell,function = "gpio"; }; pmx_sw_left: pmx-sw-left { marvell,pins = "mpp43"; marvell,function = "gpio"; }; pmx_sw_right: pmx-sw-right { marvell,pins = "mpp44"; marvell,function = "gpio"; }; pmx_sw_idle: pmx-sw-idle { marvell,pins = "mpp45"; marvell,function = "gpio"; }; pmx_sw_left2: pmx-sw-left2 { marvell,pins = "mpp46"; marvell,function = "gpio"; }; pmx_led_wifi_yellow: pmx-led-wifi-yellow { marvell,pins = "mpp48"; marvell,function = "gpio"; }; }; serial@12000 { status = "okay"; }; sata@80000 { status = "okay"; nr-ports = <1>; }; i2c@11000 { status = "okay"; }; mvsdio@90000 { pinctrl-0 = <&pmx_sdio>; pinctrl-names = "default"; status = "okay"; /* No CD or WP GPIOs */ broken-cd; }; }; gpio-leds { /* * GPIO LED layout * * /-SYS_LED(2) * | * | /-DISK_LED * | | * | | /-WLAN_LED(2) * | | | * [SW] [*] [*] [*] */ compatible = "gpio-leds"; pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red &pmx_led_sys_blue &pmx_led_wifi_green &pmx_led_wifi_yellow>; pinctrl-names = "default"; disk { label = "topkick:yellow:disk"; gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; linux,default-trigger = "disk-activity"; }; system2 { label = "topkick:red:system"; gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; system { label = "topkick:blue:system"; gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; default-state = "on"; }; wifi { label = "topkick:green:wifi"; gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; }; wifi2 { label = "topkick:yellow:wifi"; gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&pmx_sata0_pwr_enable>; pinctrl-names = "default"; sata0_power: regulator@1 { compatible = "regulator-fixed"; reg = <1>; regulator-name = "SATA0 Power"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; regulator-always-on; regulator-boot-on; gpio = <&gpio1 4 0>; }; }; }; &nand { status = "okay"; partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; }; partition@180000 { label = "u-boot env"; reg = <0x0180000 0x20000>; }; partition@200000 { label = "uImage"; reg = <0x0200000 0x600000>; }; partition@800000 { label = "uInitrd"; reg = <0x0800000 0x1000000>; }; partition@1800000 { label = "rootfs"; reg = <0x1800000 0xe800000>; }; }; &mdio { status = "okay"; ethphy0: ethernet-phy@0 { reg = <0>; }; }; ð0 { status = "okay"; ethernet0-port@0 { phy-handle = <ðphy0>; }; };