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OSCL-LXR

 
 

    


0001 /*
0002  *  BSD LICENSE
0003  *
0004  *  Copyright(c) 2016-2017 Broadcom.  All rights reserved.
0005  *
0006  *  Redistribution and use in source and binary forms, with or without
0007  *  modification, are permitted provided that the following conditions
0008  *  are met:
0009  *
0010  *    * Redistributions of source code must retain the above copyright
0011  *      notice, this list of conditions and the following disclaimer.
0012  *    * Redistributions in binary form must reproduce the above copyright
0013  *      notice, this list of conditions and the following disclaimer in
0014  *      the documentation and/or other materials provided with the
0015  *      distribution.
0016  *    * Neither the name of Broadcom nor the names of its
0017  *      contributors may be used to endorse or promote products derived
0018  *      from this software without specific prior written permission.
0019  *
0020  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
0021  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
0022  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
0023  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
0024  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
0025  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
0026  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0027  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0028  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0029  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
0030  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0031  */
0032 
0033 #include "stingray-board-base.dtsi"
0034 
0035 / {
0036         sdio0_vddo_ctrl_reg: sdio0_vddo_ctrl {
0037                 compatible = "regulator-gpio";
0038                 regulator-name = "sdio0_vddo_ctrl_reg";
0039                 regulator-type = "voltage";
0040                 regulator-min-microvolt = <1800000>;
0041                 regulator-max-microvolt = <3300000>;
0042                 gpios = <&pca9505 18 0>;
0043                 states = <3300000 0x0
0044                           1800000 0x1>;
0045         };
0046 
0047         sdio1_vddo_ctrl_reg: sdio1_vddo_ctrl {
0048                 compatible = "regulator-gpio";
0049                 regulator-name = "sdio1_vddo_ctrl_reg";
0050                 regulator-type = "voltage";
0051                 regulator-min-microvolt = <1800000>;
0052                 regulator-max-microvolt = <3300000>;
0053                 gpios = <&pca9505 19 0>;
0054                 states = <3300000 0x0
0055                           1800000 0x1>;
0056         };
0057 };
0058 
0059 &pwm {
0060         status = "okay";
0061 };
0062 
0063 &i2c0 {
0064         status = "okay";
0065 
0066         pca9505: pca9505@20 {
0067                 compatible = "nxp,pca9505";
0068                 gpio-controller;
0069                 #gpio-cells = <2>;
0070                 reg = <0x20>;
0071         };
0072 };
0073 
0074 &i2c1 {
0075         status = "okay";
0076 
0077         pcf8574: pcf8574@27 {
0078                 compatible = "nxp,pcf8574a";
0079                 gpio-controller;
0080                 #gpio-cells = <2>;
0081                 reg = <0x27>;
0082         };
0083 };
0084 
0085 &enet {
0086         status = "okay";
0087 };
0088 
0089 &nand {
0090         status = "okay";
0091         nandcs@0 {
0092                 compatible = "brcm,nandcs";
0093                 reg = <0>;
0094                 nand-ecc-mode = "hw";
0095                 nand-ecc-strength = <8>;
0096                 nand-ecc-step-size = <512>;
0097                 nand-bus-width = <16>;
0098                 brcm,nand-oob-sector-size = <16>;
0099                 #address-cells = <1>;
0100                 #size-cells = <1>;
0101         };
0102 };
0103 
0104 &sdio0 {
0105         vqmmc-supply = <&sdio0_vddo_ctrl_reg>;
0106         status = "okay";
0107 };
0108 
0109 &sdio1 {
0110         vqmmc-supply = <&sdio1_vddo_ctrl_reg>;
0111         status = "okay";
0112 };