Commit | Line | Data |
---|---|---|
76b92b40 BH |
1 | /* |
2 | * Reference Device Tree Source for the armadillo 800 eva board | |
3 | * | |
4 | * Copyright (C) 2012 Renesas Solutions Corp. | |
5 | * | |
6 | * This file is licensed under the terms of the GNU General Public License | |
7 | * version 2. This program is licensed "as is" without any warranty of any | |
8 | * kind, whether express or implied. | |
9 | */ | |
10 | ||
11 | /dts-v1/; | |
31c46cbf | 12 | #include "r8a7740.dtsi" |
14d0a2b7 | 13 | #include <dt-bindings/gpio/gpio.h> |
77e2d7e2 | 14 | #include <dt-bindings/interrupt-controller/irq.h> |
87b73d88 | 15 | #include <dt-bindings/pwm/pwm.h> |
76b92b40 BH |
16 | |
17 | / { | |
18 | model = "armadillo 800 eva reference"; | |
19 | compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740"; | |
20 | ||
21 | chosen { | |
3d814499 | 22 | bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; |
76b92b40 BH |
23 | }; |
24 | ||
25 | memory { | |
26 | device_type = "memory"; | |
27 | reg = <0x40000000 0x20000000>; | |
28 | }; | |
29 | ||
30 | reg_3p3v: regulator@0 { | |
31 | compatible = "regulator-fixed"; | |
32 | regulator-name = "fixed-3.3V"; | |
33 | regulator-min-microvolt = <3300000>; | |
34 | regulator-max-microvolt = <3300000>; | |
35 | regulator-always-on; | |
36 | regulator-boot-on; | |
37 | }; | |
38 | ||
e99d7963 GL |
39 | vcc_sdhi0: regulator@1 { |
40 | compatible = "regulator-fixed"; | |
41 | ||
42 | regulator-name = "SDHI0 Vcc"; | |
43 | regulator-min-microvolt = <3300000>; | |
44 | regulator-max-microvolt = <3300000>; | |
45 | ||
46 | gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; | |
47 | enable-active-high; | |
48 | }; | |
49 | ||
50 | vccq_sdhi0: regulator@2 { | |
51 | compatible = "regulator-gpio"; | |
52 | ||
53 | regulator-name = "SDHI0 VccQ"; | |
54 | regulator-min-microvolt = <1800000>; | |
55 | regulator-max-microvolt = <3300000>; | |
56 | vin-supply = <&vcc_sdhi0>; | |
57 | ||
58 | enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; | |
59 | gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; | |
60 | states = <3300000 0 | |
61 | 1800000 1>; | |
62 | ||
63 | enable-active-high; | |
64 | }; | |
65 | ||
0a4f7889 LP |
66 | leds { |
67 | compatible = "gpio-leds"; | |
68 | led1 { | |
69 | gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; | |
70 | }; | |
71 | led2 { | |
72 | gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; | |
73 | }; | |
74 | led3 { | |
75 | gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; | |
76 | }; | |
77 | led4 { | |
78 | gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; | |
79 | }; | |
80 | }; | |
87b73d88 LP |
81 | |
82 | backlight { | |
83 | compatible = "pwm-backlight"; | |
84 | pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; | |
85 | brightness-levels = <0 1 2 4 8 16 32 64 128 255>; | |
86 | default-brightness-level = <9>; | |
87 | pinctrl-0 = <&backlight_pins>; | |
88 | pinctrl-names = "default"; | |
89 | }; | |
6a3549d4 KM |
90 | |
91 | sound { | |
92 | compatible = "simple-audio-card"; | |
93 | ||
94 | simple-audio-card,format = "i2s"; | |
95 | ||
96 | simple-audio-card,cpu { | |
97 | sound-dai = <&sh_fsi2 0>; | |
98 | bitclock-inversion; | |
99 | }; | |
100 | ||
101 | simple-audio-card,codec { | |
102 | sound-dai = <&wm8978>; | |
103 | bitclock-master; | |
104 | frame-master; | |
105 | system-clock-frequency = <12288000>; | |
106 | }; | |
107 | }; | |
76b92b40 BH |
108 | }; |
109 | ||
110 | &i2c0 { | |
eda3a4fa | 111 | status = "okay"; |
e63763b9 | 112 | touchscreen@55 { |
76b92b40 BH |
113 | compatible = "sitronix,st1232"; |
114 | reg = <0x55>; | |
115 | interrupt-parent = <&irqpin1>; | |
b69e4435 | 116 | interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
f46a6b0f LP |
117 | pinctrl-0 = <&st1232_pins>; |
118 | pinctrl-names = "default"; | |
14d0a2b7 | 119 | gpios = <&pfc 166 GPIO_ACTIVE_LOW>; |
76b92b40 | 120 | }; |
6a3549d4 KM |
121 | |
122 | wm8978: wm8978@1a { | |
123 | #sound-dai-cells = <0>; | |
124 | compatible = "wlf,wm8978"; | |
125 | reg = <0x1a>; | |
126 | }; | |
76b92b40 | 127 | }; |
5d244563 LP |
128 | |
129 | &pfc { | |
130 | pinctrl-0 = <&scifa1_pins>; | |
131 | pinctrl-names = "default"; | |
132 | ||
e63763b9 | 133 | scifa1_pins: serial1 { |
5d244563 LP |
134 | renesas,groups = "scifa1_data"; |
135 | renesas,function = "scifa1"; | |
136 | }; | |
f46a6b0f | 137 | |
e63763b9 | 138 | st1232_pins: touchscreen { |
f46a6b0f LP |
139 | renesas,groups = "intc_irq10"; |
140 | renesas,function = "intc"; | |
141 | }; | |
87b73d88 LP |
142 | |
143 | backlight_pins: backlight { | |
144 | renesas,groups = "tpu0_to2_1"; | |
145 | renesas,function = "tpu0"; | |
146 | }; | |
e99d7963 GL |
147 | |
148 | mmc0_pins: mmc0 { | |
149 | renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; | |
150 | renesas,function = "mmc0"; | |
151 | }; | |
152 | ||
e63763b9 | 153 | sdhi0_pins: sd0 { |
e99d7963 GL |
154 | renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; |
155 | renesas,function = "sdhi0"; | |
156 | }; | |
6a3549d4 KM |
157 | |
158 | fsia_pins: sounda { | |
159 | renesas,groups = "fsia_sclk_in", "fsia_mclk_out", | |
160 | "fsia_data_in_1", "fsia_data_out_0"; | |
161 | renesas,function = "fsia"; | |
162 | }; | |
87b73d88 LP |
163 | }; |
164 | ||
165 | &tpu { | |
166 | status = "okay"; | |
5d244563 | 167 | }; |
e99d7963 GL |
168 | |
169 | &mmcif0 { | |
170 | pinctrl-0 = <&mmc0_pins>; | |
171 | pinctrl-names = "default"; | |
172 | ||
173 | vmmc-supply = <®_3p3v>; | |
174 | bus-width = <8>; | |
175 | non-removable; | |
176 | status = "okay"; | |
177 | }; | |
178 | ||
179 | &sdhi0 { | |
180 | pinctrl-0 = <&sdhi0_pins>; | |
181 | pinctrl-names = "default"; | |
182 | ||
183 | vmmc-supply = <&vcc_sdhi0>; | |
184 | vqmmc-supply = <&vccq_sdhi0>; | |
185 | bus-width = <4>; | |
186 | cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; | |
187 | status = "okay"; | |
188 | }; | |
6a3549d4 KM |
189 | |
190 | &sh_fsi2 { | |
191 | pinctrl-0 = <&fsia_pins>; | |
192 | pinctrl-names = "default"; | |
193 | ||
194 | status = "okay"; | |
195 | }; |