summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/imx6qdl-sr-som-brcm.dtsi
blob: b55af61dfecab13d1328ba71816431cff4b16739 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/*
 * Copyright (C) 2013,2014 Russell King
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License
 *     version 2 as published by the Free Software Foundation.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */
#include <dt-bindings/gpio/gpio.h>
/ {
	clk_brcm: brcm-clock {
		compatible = "gpio-gate-clock";
		#clock-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_microsom_brcm_osc>;
		enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
	};

	reg_brcm: brcm-reg {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 19 0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_microsom_brcm_reg>;
		regulator-name = "brcm_reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <200000>;
	};

	usdhc1_pwrseq: usdhc1_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>,
			      <&gpio6 0 GPIO_ACTIVE_LOW>;
		clocks = <&clk_brcm>;
		clock-names = "ext_clock";
	};
};

&iomuxc {
	microsom {
		pinctrl_microsom_brcm_bt: microsom-brcm-bt {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00	0x40013070
				MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01	0x40013070
				MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04	0x40013070
			>;
		};

		pinctrl_microsom_brcm_osc: microsom-brcm-osc {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05	0x40013070
			>;
		};

		pinctrl_microsom_brcm_reg: microsom-brcm-reg {
			fsl,pins = <
				MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x40013070
			>;
		};

		pinctrl_microsom_brcm_wifi: microsom-brcm-wifi {
			fsl,pins = <
				MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K	0x1b0b0
				MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20	0x40013070
				MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26	0x40013070
				MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27	0x40013070
			>;
		};

		pinctrl_microsom_uart4: microsom-uart4 {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
				MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
				MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
				MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
			>;
		};

		pinctrl_microsom_usdhc1: microsom-usdhc1 {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17059
				MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10059
				MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059
				MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059
				MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059
				MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059
			>;
		};
	};
};

/* UART4 - Connected to optional BRCM Wifi/BT/FM */
&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>;
	uart-has-rtscts;
	status = "okay";
};

/* USDHC1 - Connected to optional BRCM Wifi/BT/FM */
&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>;
	bus-width = <4>;
	mmc-pwrseq = <&usdhc1_pwrseq>;
	keep-power-in-suspend;
	no-1-8-v;
	non-removable;
	vmmc-supply = <&reg_brcm>;
	status = "okay";
};