FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/orion5x-lacie-ethernet-disk-mini-v2.dts

     // SPDX-License-Identifier: GPL-2.0-only
     // Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
     
     /*
      * TODO: add Orion USB device port init when kernel.org support is added.
      * TODO: add flash write support: see below.
      * TODO: add power-off support.
      * TODO: add I2C EEPROM support.
      */
    
    /dts-v1/;
    
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/input/input.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include "orion5x-mv88f5182.dtsi"
    
    / {
            model = "LaCie Ethernet Disk mini V2";
            compatible = "lacie,ethernet-disk-mini-v2", "marvell,orion5x-88f5182", "marvell,orion5x";
    
            memory {
                    device_type = "memory";
                    reg = <0x00000000 0x4000000>; /* 64 MB */
            };
    
            chosen {
                    bootargs = "console=ttyS0,115200n8 earlyprintk";
                    stdout-path = &uart0;
            };
    
            soc {
                    ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
                             <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
                             <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
            };
    
            gpio-keys {
                    compatible = "gpio-keys";
                    pinctrl-0 = <&pmx_power_button>;
                    pinctrl-names = "default";
                    #address-cells = <1>;
                    #size-cells = <0>;
                    button@1 {
                            label = "Power-on Switch";
                            linux,code = <KEY_POWER>;
                            gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
                    };
            };
    
            gpio-leds {
                    compatible = "gpio-leds";
                    pinctrl-0 = <&pmx_power_led>;
                    pinctrl-names = "default";
    
                    led@1 {
                            label = "power:blue";
                            gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
                    };
            };
    };
    
    &devbus_bootcs {
            status = "okay";
    
            /* Read parameters */
            devbus,bus-width    = <8>;
            devbus,turn-off-ps  = <90000>;
            devbus,badr-skew-ps = <0>;
            devbus,acc-first-ps = <186000>;
            devbus,acc-next-ps  = <186000>;
    
            /* Write parameters */
            devbus,wr-high-ps  = <90000>;
            devbus,wr-low-ps   = <90000>;
            devbus,ale-wr-ps   = <90000>;
    
            /*
             * Currently the MTD code does not recognize the MX29LV400CBCT
             * as a bottom-type device. This could cause risks of
             * accidentally erasing critical flash sectors. We thus define
             * a single, write-protected partition covering the whole
             * flash.  TODO: once the flash part TOP/BOTTOM detection
             * issue is sorted out in the MTD code, break this into at
             * least three partitions: 'u-boot code', 'u-boot environment'
             * and 'whatever is left'.
             */
            flash@0 {
                    compatible = "cfi-flash";
                    reg = <0 0x80000>;
                    bank-width = <1>;
                    #address-cells = <1>;
                    #size-cells = <1>;
    
                    partition@0 {
                            label = "Full512Kb";
                            reg = <0 0x80000>;
                            read-only;
                    };
           };
   };
   
   &ehci0 {
           status = "okay";
   };
   
   &eth {
           status = "okay";
   
           ethernet-port@0 {
                   phy-handle = <&ethphy>;
           };
   };
   
   &i2c {
           status = "okay";
           clock-frequency = <100000>;
           #address-cells = <1>;
   
           rtc@32 {
                   compatible = "ricoh,rs5c372a";
                   reg = <0x32>;
                   interrupt-parent = <&gpio0>;
                   interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
           };
   };
   
   &mdio {
           status = "okay";
   
           ethphy: ethernet-phy {
                   reg = <8>;
           };
   };
   
   &pinctrl {
           pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>;
           pinctrl-names = "default";
   
           pmx_power_button: pmx-power-button {
                   marvell,pins = "mpp18";
                   marvell,function = "gpio";
           };
   
           pmx_power_led: pmx-power-led {
                   marvell,pins = "mpp16";
                   marvell,function = "gpio";
           };
   
           pmx_power_led_ctrl: pmx-power-led-ctrl {
                   marvell,pins = "mpp17";
                   marvell,function = "gpio";
           };
   
           pmx_rtc: pmx-rtc {
                   marvell,pins = "mpp3";
                   marvell,function = "gpio";
           };
   };
   
   &sata {
           pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
           pinctrl-names = "default";
           status = "okay";
           nr-ports = <2>;
   };
   
   &uart0 {
           status = "okay";
   };

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