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208d7baf RK |
1 | /* |
2 | * Copyright (C) 2013,2014 Russell King | |
42919c5c RK |
3 | * |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
f4b5939d FE |
10 | * modify it under the terms of the GNU General Public License |
11 | * version 2 as published by the Free Software Foundation. | |
42919c5c RK |
12 | * |
13 | * This file is distributed in the hope that it will be useful | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * Or, alternatively | |
19 | * | |
20 | * b) Permission is hereby granted, free of charge, to any person | |
21 | * obtaining a copy of this software and associated documentation | |
22 | * files (the "Software"), to deal in the Software without | |
23 | * restriction, including without limitation the rights to use | |
24 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
25 | * sell copies of the Software, and to permit persons to whom the | |
26 | * Software is furnished to do so, subject to the following | |
27 | * conditions: | |
28 | * | |
29 | * The above copyright notice and this permission notice shall be | |
30 | * included in all copies or substantial portions of the Software. | |
31 | * | |
32 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
33 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
34 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
35 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
36 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
37 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
38 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
39 | * OTHER DEALINGS IN THE SOFTWARE. | |
208d7baf | 40 | */ |
dca97cee FE |
41 | #include <dt-bindings/gpio/gpio.h> |
42 | / { | |
43 | clk_sdio: sdio-clock { | |
44 | compatible = "gpio-gate-clock"; | |
45 | #clock-cells = <0>; | |
46 | pinctrl-names = "default"; | |
47 | pinctrl-0 = <&pinctrl_microsom_brcm_osc>; | |
48 | enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; | |
49 | }; | |
50 | ||
51 | regulators { | |
52 | compatible = "simple-bus"; | |
53 | ||
54 | reg_brcm: brcm-reg { | |
55 | compatible = "regulator-fixed"; | |
56 | enable-active-high; | |
57 | gpio = <&gpio3 19 0>; | |
58 | pinctrl-names = "default"; | |
59 | pinctrl-0 = <&pinctrl_microsom_brcm_reg>; | |
60 | regulator-name = "brcm_reg"; | |
61 | regulator-min-microvolt = <3300000>; | |
62 | regulator-max-microvolt = <3300000>; | |
63 | startup-delay-us = <200000>; | |
64 | }; | |
65 | }; | |
66 | ||
67 | usdhc1_pwrseq: usdhc1_pwrseq { | |
68 | compatible = "mmc-pwrseq-simple"; | |
69 | reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, | |
70 | <&gpio6 0 GPIO_ACTIVE_LOW>; | |
71 | clocks = <&clk_sdio>; | |
72 | clock-names = "ext_clock"; | |
73 | }; | |
74 | }; | |
208d7baf RK |
75 | |
76 | &iomuxc { | |
77 | microsom { | |
dca97cee FE |
78 | pinctrl_microsom_brcm_bt: microsom-brcm-bt { |
79 | fsl,pins = < | |
80 | MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 | |
81 | MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 | |
82 | MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 | |
83 | >; | |
84 | }; | |
85 | ||
86 | pinctrl_microsom_brcm_osc: microsom-brcm-osc { | |
87 | fsl,pins = < | |
88 | MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 | |
89 | >; | |
90 | }; | |
91 | ||
92 | pinctrl_microsom_brcm_reg: microsom-brcm-reg { | |
93 | fsl,pins = < | |
94 | MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 | |
95 | >; | |
96 | }; | |
97 | ||
98 | pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { | |
99 | fsl,pins = < | |
100 | MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 | |
101 | MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 | |
102 | MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 | |
103 | MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 | |
104 | >; | |
105 | }; | |
106 | ||
208d7baf RK |
107 | pinctrl_microsom_uart1: microsom-uart1 { |
108 | fsl,pins = < | |
109 | MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 | |
110 | MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 | |
111 | >; | |
112 | }; | |
dca97cee FE |
113 | |
114 | pinctrl_microsom_uart4: microsom-uart4 { | |
115 | fsl,pins = < | |
116 | MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 | |
117 | MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 | |
118 | MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 | |
119 | MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 | |
120 | >; | |
121 | }; | |
122 | ||
123 | pinctrl_microsom_usdhc1: microsom-usdhc1 { | |
124 | fsl,pins = < | |
125 | MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 | |
126 | MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 | |
127 | MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 | |
128 | MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 | |
129 | MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 | |
130 | MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 | |
131 | >; | |
132 | }; | |
208d7baf RK |
133 | }; |
134 | }; | |
135 | ||
136 | &uart1 { | |
137 | pinctrl-names = "default"; | |
138 | pinctrl-0 = <&pinctrl_microsom_uart1>; | |
139 | status = "okay"; | |
140 | }; | |
dca97cee FE |
141 | |
142 | /* UART4 - Connected to optional BRCM Wifi/BT/FM */ | |
143 | &uart4 { | |
144 | pinctrl-names = "default"; | |
145 | pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>; | |
2e7c416c | 146 | uart-has-rtscts; |
dca97cee FE |
147 | status = "okay"; |
148 | }; | |
149 | ||
150 | /* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ | |
151 | &usdhc1 { | |
152 | pinctrl-names = "default"; | |
153 | pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; | |
154 | bus-width = <4>; | |
155 | mmc-pwrseq = <&usdhc1_pwrseq>; | |
156 | keep-power-in-suspend; | |
4adf3d6e | 157 | no-1-8-v; |
dca97cee FE |
158 | non-removable; |
159 | vmmc-supply = <®_brcm>; | |
160 | status = "okay"; | |
161 | }; |