// SPDX-License-Identifier: GPL-2.0 /* * Device Tree file for OpenBlocks A7 board * * Copyright (C) 2013 Free Electrons * * Thomas Petazzoni * */ /dts-v1/; #include "kirkwood.dtsi" #include "kirkwood-6282.dtsi" / { model = "Plat'Home OpenBlocksA7"; compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood"; memory { device_type = "memory"; reg = <0x00000000 0x40000000>; /* 1 GB */ }; chosen { bootargs = "console=ttyS0,115200n8 earlyprintk"; stdout-path = &uart0; }; ocp@f1000000 { serial@12000 { status = "okay"; }; serial@12100 { status = "okay"; }; sata@80000 { nr-ports = <1>; status = "okay"; }; i2c@11100 { status = "okay"; s24c02: s24c02@50 { compatible = "atmel,24c02"; reg = <0x50>; }; }; pinctrl: pin-controller@10000 { pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header &pmx_gpio_header_gpo>; pinctrl-names = "default"; pmx_uart0: pmx-uart0 { marvell,pins = "mpp10", "mpp11", "mpp15", "mpp16"; marvell,function = "uart0"; }; pmx_uart1: pmx-uart1 { marvell,pins = "mpp13", "mpp14", "mpp8", "mpp9"; marvell,function = "uart1"; }; pmx_sysrst: pmx-sysrst { marvell,pins = "mpp6"; marvell,function = "sysrst"; }; pmx_dip_switches: pmx-dip-switches { marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47"; marvell,function = "gpio"; }; /* * Accessible on connector J202. The MPP * listed below are pin 1-7, pin 8 is unused, * pin 9 is external reset input and pin 10 is * ground. */ pmx_gpio_header: pmx-gpio-header { marvell,pins = "mpp17", "mpp29", "mpp28", "mpp35", "mpp34", "mpp40"; marvell,function = "gpio"; }; pmx_gpio_header_gpo: pxm-gpio-header-gpo { marvell,pins = "mpp7"; marvell,function = "gpo"; }; pmx_gpio_init: pmx-init { marvell,pins = "mpp38"; marvell,function = "gpio"; }; pmx_usb_oc: pmx-usb-oc { marvell,pins = "mpp39"; marvell,function = "gpio"; }; pmx_leds: pmx-leds { marvell,pins = "mpp41", "mpp42", "mpp43"; marvell,function = "gpio"; }; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-0 = <&pmx_leds>; pinctrl-names = "default"; led-red { label = "obsa7:red:stat"; gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; led-green { label = "obsa7:green:stat"; gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; led-yellow { label = "obsa7:yellow:stat"; gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; }; gpio_keys { compatible = "gpio-keys"; pinctrl-0 = <&pmx_gpio_init>; pinctrl-names = "default"; button { label = "Init Button"; linux,code = ; gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; }; }; }; &nand { chip-delay = <25>; status = "okay"; partition@0 { label = "uboot"; reg = <0x0 0x1c0000>; }; partition@1c0000 { label = "env"; reg = <0x1c0000 0x2c0000>; }; partition@480000 { label = "test"; reg = <0x480000 0x160000>; }; partition@5e0000 { label = "conf"; reg = <0x5e0000 0x540000>; }; partition@b20000 { label = "linux"; reg = <0xb20000 0x3d40000>; }; partition@4860000 { label = "user"; reg = <0x4860000 0xb7a0000>; }; }; &mdio { status = "okay"; ethphy0: ethernet-phy@0 { reg = <0>; }; ethphy1: ethernet-phy@1 { reg = <1>; }; }; ð0 { status = "okay"; ethernet0-port@0 { phy-handle = <ðphy0>; }; }; ð1 { status = "okay"; ethernet1-port@0 { phy-handle = <ðphy1>; }; };