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2ba35493 KK |
1 | /* |
2 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | /dts-v1/; | |
9 | ||
10 | #include "am33xx.dtsi" | |
11 | #include "am335x-bone-common.dtsi" | |
df0bd1e8 | 12 | #include <dt-bindings/display/tda998x.h> |
2ba35493 | 13 | |
9a15fff0 NM |
14 | / { |
15 | model = "TI AM335x BeagleBone Black"; | |
16 | compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; | |
17 | }; | |
18 | ||
2ba35493 KK |
19 | &ldo3_reg { |
20 | regulator-min-microvolt = <1800000>; | |
21 | regulator-max-microvolt = <1800000>; | |
22 | regulator-always-on; | |
23 | }; | |
1aac4a99 KK |
24 | |
25 | &mmc1 { | |
26 | vmmc-supply = <&vmmcsd_fixed>; | |
27 | }; | |
28 | ||
29 | &mmc2 { | |
30 | vmmc-supply = <&vmmcsd_fixed>; | |
31 | pinctrl-names = "default"; | |
32 | pinctrl-0 = <&emmc_pins>; | |
33 | bus-width = <8>; | |
34 | status = "okay"; | |
1aac4a99 | 35 | }; |
559a08e8 | 36 | |
c36e6ec9 DG |
37 | &cpu0_opp_table { |
38 | /* | |
39 | * All PG 2.0 silicon may not support 1GHz but some of the early | |
40 | * BeagleBone Blacks have PG 2.0 silicon which is guaranteed | |
41 | * to support 1GHz OPP so enable it for PG 2.0 on this board. | |
42 | */ | |
43 | oppnitro@1000000000 { | |
44 | opp-supported-hw = <0x06 0x0100>; | |
45 | }; | |
46 | }; | |
47 | ||
559a08e8 DE |
48 | &am33xx_pinmux { |
49 | nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { | |
50 | pinctrl-single,pins = < | |
df10eadf AD |
51 | AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ |
52 | AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ | |
53 | AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ | |
54 | AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ | |
55 | AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ | |
56 | AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ | |
57 | AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ | |
58 | AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ | |
59 | AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ | |
60 | AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ | |
61 | AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ | |
62 | AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ | |
63 | AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ | |
64 | AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ | |
65 | AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ | |
66 | AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ | |
67 | AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ | |
68 | AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ | |
69 | AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ | |
70 | AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ | |
71 | AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ | |
559a08e8 DE |
72 | >; |
73 | }; | |
74 | nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { | |
75 | pinctrl-single,pins = < | |
df10eadf | 76 | AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ |
559a08e8 DE |
77 | >; |
78 | }; | |
df0bd1e8 JS |
79 | |
80 | mcasp0_pins: mcasp0_pins { | |
81 | pinctrl-single,pins = < | |
82 | AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ | |
83 | AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ | |
84 | AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ | |
85 | AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ | |
86 | AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ | |
87 | >; | |
88 | }; | |
559a08e8 DE |
89 | }; |
90 | ||
91 | &lcdc { | |
92 | status = "okay"; | |
34c900a6 JS |
93 | port { |
94 | lcdc_0: endpoint@0 { | |
95 | remote-endpoint = <&hdmi_0>; | |
96 | }; | |
97 | }; | |
559a08e8 DE |
98 | }; |
99 | ||
34c900a6 | 100 | &i2c0 { |
df0bd1e8 | 101 | tda19988: tda19988 { |
34c900a6 JS |
102 | compatible = "nxp,tda998x"; |
103 | reg = <0x70>; | |
df0bd1e8 | 104 | |
559a08e8 DE |
105 | pinctrl-names = "default", "off"; |
106 | pinctrl-0 = <&nxp_hdmi_bonelt_pins>; | |
107 | pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; | |
34c900a6 | 108 | |
df0bd1e8 JS |
109 | #sound-dai-cells = <0>; |
110 | audio-ports = < TDA998x_I2S 0x03>; | |
111 | ||
112 | ports { | |
113 | port@0 { | |
114 | hdmi_0: endpoint@0 { | |
115 | remote-endpoint = <&lcdc_0>; | |
116 | }; | |
34c900a6 JS |
117 | }; |
118 | }; | |
559a08e8 DE |
119 | }; |
120 | }; | |
672e2b14 JH |
121 | |
122 | &rtc { | |
094d3ee3 | 123 | system-power-controller; |
672e2b14 | 124 | }; |
df0bd1e8 JS |
125 | |
126 | &mcasp0 { | |
127 | #sound-dai-cells = <0>; | |
128 | pinctrl-names = "default"; | |
129 | pinctrl-0 = <&mcasp0_pins>; | |
130 | status = "okay"; | |
131 | op-mode = <0>; /* MCASP_IIS_MODE */ | |
132 | tdm-slots = <2>; | |
133 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ | |
134 | 0 0 1 0 | |
135 | >; | |
136 | tx-num-evt = <32>; | |
137 | rx-num-evt = <32>; | |
138 | }; | |
139 | ||
140 | / { | |
141 | clk_mcasp0_fixed: clk_mcasp0_fixed { | |
142 | #clock-cells = <0>; | |
143 | compatible = "fixed-clock"; | |
144 | clock-frequency = <24576000>; | |
145 | }; | |
146 | ||
147 | clk_mcasp0: clk_mcasp0 { | |
148 | #clock-cells = <0>; | |
149 | compatible = "gpio-gate-clock"; | |
150 | clocks = <&clk_mcasp0_fixed>; | |
151 | enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ | |
152 | }; | |
153 | ||
154 | sound { | |
155 | compatible = "simple-audio-card"; | |
156 | simple-audio-card,name = "TI BeagleBone Black"; | |
157 | simple-audio-card,format = "i2s"; | |
158 | simple-audio-card,bitclock-master = <&dailink0_master>; | |
159 | simple-audio-card,frame-master = <&dailink0_master>; | |
160 | ||
161 | dailink0_master: simple-audio-card,cpu { | |
162 | sound-dai = <&mcasp0>; | |
163 | clocks = <&clk_mcasp0>; | |
164 | }; | |
165 | ||
166 | simple-audio-card,codec { | |
167 | sound-dai = <&tda19988>; | |
168 | }; | |
169 | }; | |
170 | }; |