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-board-base.dtsi"
34
35 / {
36 sdio0_vddo_ctrl_reg: sdio0_vddo_ctrl {
37 compatible = "regulator-gpio";
38 regulator-name = "sdio0_vddo_ctrl_reg";
39 regulator-type = "voltage";
40 regulator-min-microvolt = <1800000>;
41 regulator-max-microvolt = <3300000>;
42 gpios = <&pca9505 18 0>;
43 states = <3300000 0x0
44 1800000 0x1>;
45 };
46
47 sdio1_vddo_ctrl_reg: sdio1_vddo_ctrl {
48 compatible = "regulator-gpio";
49 regulator-name = "sdio1_vddo_ctrl_reg";
50 regulator-type = "voltage";
51 regulator-min-microvolt = <1800000>;
52 regulator-max-microvolt = <3300000>;
53 gpios = <&pca9505 19 0>;
54 states = <3300000 0x0
55 1800000 0x1>;
56 };
57 };
58
59 &pwm {
60 status = "okay";
61 };
62
63 &i2c0 {
64 status = "okay";
65
66 pca9505: pca9505@20 {
67 compatible = "nxp,pca9505";
68 gpio-controller;
69 #gpio-cells = <2>;
70 reg = <0x20>;
71 };
72 };
73
74 &i2c1 {
75 status = "okay";
76
77 pcf8574: pcf8574@27 {
78 compatible = "nxp,pcf8574a";
79 gpio-controller;
80 #gpio-cells = <2>;
81 reg = <0x27>;
82 };
83 };
84
85 &enet {
86 status = "okay";
87 };
88
89 &nand {
90 status = "okay";
91 nandcs@0 {
92 compatible = "brcm,nandcs";
93 reg = <0>;
94 nand-ecc-mode = "hw";
95 nand-ecc-strength = <8>;
96 nand-ecc-step-size = <512>;
97 nand-bus-width = <16>;
98 brcm,nand-oob-sector-size = <16>;
99 #address-cells = <1>;
100 #size-cells = <1>;
101 };
102 };
103
104 &sdio0 {
105 vqmmc-supply = <&sdio0_vddo_ctrl_reg>;
106 status = "okay";
107 };
108
109 &sdio1 {
110 vqmmc-supply = <&sdio1_vddo_ctrl_reg>;
111 status = "okay";
112 };
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