1/* 2 * BSD LICENSE 3 * 4 * Copyright(c) 2016-2017 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 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#include "stingray.dtsi" 34 35/ { 36 chosen { 37 stdout-path = "serial0:115200n8"; 38 }; 39 40 aliases { 41 serial0 = &uart1; 42 serial1 = &uart0; 43 serial2 = &uart2; 44 serial3 = &uart3; 45 }; 46 47 sdio0_vddo_ctrl_reg: sdio0_vddo_ctrl { 48 compatible = "regulator-gpio"; 49 regulator-name = "sdio0_vddo_ctrl_reg"; 50 regulator-type = "voltage"; 51 regulator-min-microvolt = <1800000>; 52 regulator-max-microvolt = <3300000>; 53 gpios = <&pca9505 18 0>; 54 states = <3300000 0x0 55 1800000 0x1>; 56 }; 57 58 sdio1_vddo_ctrl_reg: sdio1_vddo_ctrl { 59 compatible = "regulator-gpio"; 60 regulator-name = "sdio1_vddo_ctrl_reg"; 61 regulator-type = "voltage"; 62 regulator-min-microvolt = <1800000>; 63 regulator-max-microvolt = <3300000>; 64 gpios = <&pca9505 19 0>; 65 states = <3300000 0x0 66 1800000 0x1>; 67 }; 68}; 69 70&memory { /* Default DRAM banks */ 71 reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ 72 <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */ 73}; 74 75&uart1 { 76 status = "okay"; 77}; 78 79&pwm { 80 status = "okay"; 81}; 82 83&i2c0 { 84 status = "okay"; 85 86 pca9505: pca9505@20 { 87 compatible = "nxp,pca9505"; 88 gpio-controller; 89 #gpio-cells = <2>; 90 reg = <0x20>; 91 }; 92}; 93 94&i2c1 { 95 status = "okay"; 96 97 pcf8574: pcf8574@20 { 98 compatible = "nxp,pcf8574a"; 99 gpio-controller; 100 #gpio-cells = <2>; 101 reg = <0x27>; 102 }; 103}; 104 105&nand { 106 status = "ok"; 107 nandcs@0 { 108 compatible = "brcm,nandcs"; 109 reg = <0>; 110 nand-ecc-mode = "hw"; 111 nand-ecc-strength = <8>; 112 nand-ecc-step-size = <512>; 113 nand-bus-width = <16>; 114 brcm,nand-oob-sector-size = <16>; 115 #address-cells = <1>; 116 #size-cells = <1>; 117 }; 118}; 119 120&sdio0 { 121 vqmmc-supply = <&sdio0_vddo_ctrl_reg>; 122 non-removable; 123 full-pwr-cycle; 124 status = "okay"; 125}; 126 127&sdio1 { 128 vqmmc-supply = <&sdio1_vddo_ctrl_reg>; 129 full-pwr-cycle; 130 status = "okay"; 131}; 132