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2876cc4a RN |
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 | ||
9 | #include <dt-bindings/display/tda998x.h> | |
10 | ||
11 | &ldo3_reg { | |
12 | regulator-min-microvolt = <1800000>; | |
13 | regulator-max-microvolt = <1800000>; | |
14 | regulator-always-on; | |
15 | }; | |
16 | ||
17 | &mmc1 { | |
18 | vmmc-supply = <&vmmcsd_fixed>; | |
19 | }; | |
20 | ||
21 | &mmc2 { | |
22 | vmmc-supply = <&vmmcsd_fixed>; | |
23 | pinctrl-names = "default"; | |
24 | pinctrl-0 = <&emmc_pins>; | |
25 | bus-width = <8>; | |
26 | status = "okay"; | |
27 | }; | |
28 | ||
29 | &am33xx_pinmux { | |
30 | nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { | |
31 | pinctrl-single,pins = < | |
32 | AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ | |
33 | AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ | |
34 | AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ | |
35 | AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ | |
36 | AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ | |
37 | AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ | |
38 | AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ | |
39 | AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ | |
40 | AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ | |
41 | AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ | |
42 | AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ | |
43 | AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ | |
44 | AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ | |
45 | AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ | |
46 | AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ | |
47 | AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ | |
48 | AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ | |
49 | AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ | |
50 | AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ | |
51 | AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ | |
52 | AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ | |
53 | >; | |
54 | }; | |
55 | ||
56 | nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { | |
57 | pinctrl-single,pins = < | |
58 | AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ | |
59 | >; | |
60 | }; | |
61 | ||
62 | mcasp0_pins: mcasp0_pins { | |
63 | pinctrl-single,pins = < | |
64 | AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ | |
65 | AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ | |
66 | AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ | |
67 | AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ | |
68 | AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ | |
69 | >; | |
70 | }; | |
71 | }; | |
72 | ||
73 | &lcdc { | |
74 | status = "okay"; | |
75 | ||
76 | /* If you want to get 24 bit RGB and 16 BGR mode instead of | |
77 | * current 16 bit RGB and 24 BGR modes, set the propety | |
78 | * below to "crossed" and uncomment the video-ports -property | |
79 | * in tda19988 node. | |
80 | */ | |
81 | blue-and-red-wiring = "straight"; | |
82 | ||
83 | port { | |
84 | lcdc_0: endpoint@0 { | |
85 | remote-endpoint = <&hdmi_0>; | |
86 | }; | |
87 | }; | |
88 | }; | |
89 | ||
90 | &i2c0 { | |
91 | tda19988: tda19988 { | |
92 | compatible = "nxp,tda998x"; | |
93 | reg = <0x70>; | |
94 | ||
95 | pinctrl-names = "default", "off"; | |
96 | pinctrl-0 = <&nxp_hdmi_bonelt_pins>; | |
97 | pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; | |
98 | ||
99 | /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */ | |
100 | /* video-ports = <0x234501>; */ | |
101 | ||
102 | #sound-dai-cells = <0>; | |
103 | audio-ports = < TDA998x_I2S 0x03>; | |
104 | ||
105 | ports { | |
106 | port@0 { | |
107 | hdmi_0: endpoint@0 { | |
108 | remote-endpoint = <&lcdc_0>; | |
109 | }; | |
110 | }; | |
111 | }; | |
112 | }; | |
113 | }; | |
114 | ||
115 | &rtc { | |
116 | system-power-controller; | |
117 | }; | |
118 | ||
119 | &mcasp0 { | |
120 | #sound-dai-cells = <0>; | |
121 | pinctrl-names = "default"; | |
122 | pinctrl-0 = <&mcasp0_pins>; | |
123 | status = "okay"; | |
124 | op-mode = <0>; /* MCASP_IIS_MODE */ | |
125 | tdm-slots = <2>; | |
126 | serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ | |
127 | 0 0 1 0 | |
128 | >; | |
129 | tx-num-evt = <32>; | |
130 | rx-num-evt = <32>; | |
131 | }; | |
132 | ||
133 | / { | |
134 | clk_mcasp0_fixed: clk_mcasp0_fixed { | |
135 | #clock-cells = <0>; | |
136 | compatible = "fixed-clock"; | |
137 | clock-frequency = <24576000>; | |
138 | }; | |
139 | ||
140 | clk_mcasp0: clk_mcasp0 { | |
141 | #clock-cells = <0>; | |
142 | compatible = "gpio-gate-clock"; | |
143 | clocks = <&clk_mcasp0_fixed>; | |
144 | enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ | |
145 | }; | |
146 | ||
147 | sound { | |
148 | compatible = "simple-audio-card"; | |
149 | simple-audio-card,name = "TI BeagleBone Black"; | |
150 | simple-audio-card,format = "i2s"; | |
151 | simple-audio-card,bitclock-master = <&dailink0_master>; | |
152 | simple-audio-card,frame-master = <&dailink0_master>; | |
153 | ||
154 | dailink0_master: simple-audio-card,cpu { | |
155 | sound-dai = <&mcasp0>; | |
156 | clocks = <&clk_mcasp0>; | |
157 | }; | |
158 | ||
159 | simple-audio-card,codec { | |
160 | sound-dai = <&tda19988>; | |
161 | }; | |
162 | }; | |
163 | }; |