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      1 /*
      2  *  BSD LICENSE
      3  *
      4  *  Copyright(c) 2016 Broadcom.  All rights reserved.
      5  *
      6  *  Redistribution and use in source and binary forms, with or without
      7  *  modification, are permitted provided that the following conditions
      8  *  are met:
      9  *
     10  *    * Redistributions of source code must retain the above copyright
     11  *      notice, this list of conditions and the following disclaimer.
     12  *    * Redistributions in binary form must reproduce the above copyright
     13  *      notice, this list of conditions and the following disclaimer in
     14  *      the documentation and/or other materials provided with the
     15  *      distribution.
     16  *    * Neither the name of Broadcom Corporation nor the names of its
     17  *      contributors may be used to endorse or promote products derived
     18  *      from this software without specific prior written permission.
     19  *
     20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /dts-v1/;
     34 
     35 #include <dt-bindings/gpio/gpio.h>
     36 
     37 #include "bcm23550.dtsi"
     38 
     39 / {
     40 	model = "BCM23550 Sparrow board";
     41 	compatible = "brcm,bcm23550-sparrow", "brcm,bcm23550";
     42 
     43 	chosen {
     44 		stdout-path = "/slaves@3e000000/serial@0:115200n8";
     45 		bootargs = "console=ttyS0,115200n8";
     46 	};
     47 
     48 	memory@80000000 {
     49 		device_type = "memory";
     50 		reg = <0x80000000 0x20000000>; /* 512 MB */
     51 	};
     52 };
     53 
     54 &uartb {
     55 	status = "okay";
     56 };
     57 
     58 &usbotg {
     59 	status = "okay";
     60 };
     61 
     62 &usbphy {
     63 	status = "okay";
     64 };
     65 
     66 &sdio1 {
     67 	max-frequency = <48000000>;
     68 	status = "okay";
     69 };
     70 
     71 &sdio2 {
     72 	non-removable;
     73 	max-frequency = <48000000>;
     74 	status = "okay";
     75 };
     76 
     77 &sdio4 {
     78 	max-frequency = <48000000>;
     79 	cd-gpios = <&gpio 91 GPIO_ACTIVE_LOW>;
     80 	status = "okay";
     81 };
     82