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      1 /*
      2  * Device Tree for DA850 EVM board
      3  *
      4  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
      5  *
      6  * This program is free software; you can redistribute  it and/or modify it
      7  * under  the terms of  the GNU General  Public License as published by the
      8  * Free Software Foundation, version 2.
      9  */
     10 /dts-v1/;
     11 #include "da850.dtsi"
     12 #include <dt-bindings/gpio/gpio.h>
     13 
     14 / {
     15 	compatible = "ti,da850-evm", "ti,da850";
     16 	model = "DA850/AM1808/OMAP-L138 EVM";
     17 
     18 	soc@1c00000 {
     19 		pmx_core: pinmux@14120 {
     20 			status = "okay";
     21 
     22 			mcasp0_pins: pinmux_mcasp0_pins {
     23 				pinctrl-single,bits = <
     24 					/*
     25 					 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
     26 					 * AFSR, AMUTE
     27 					 */
     28 					0x00 0x11111111 0xffffffff
     29 					/* AXR11, AXR12 */
     30 					0x04 0x00011000 0x000ff000
     31 				>;
     32 			};
     33 			nand_pins: nand_pins {
     34 				pinctrl-single,bits = <
     35 					/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
     36 					0x1c 0x10110110  0xf0ff0ff0
     37 					/*
     38 					 * EMA_D[0], EMA_D[1], EMA_D[2],
     39 					 * EMA_D[3], EMA_D[4], EMA_D[5],
     40 					 * EMA_D[6], EMA_D[7]
     41 					 */
     42 					0x24 0x11111111  0xffffffff
     43 					/* EMA_A[1], EMA_A[2] */
     44 					0x30 0x01100000  0x0ff00000
     45 				>;
     46 			};
     47 		};
     48 		serial0: serial@42000 {
     49 			status = "okay";
     50 		};
     51 		serial1: serial@10c000 {
     52 			status = "okay";
     53 		};
     54 		serial2: serial@10d000 {
     55 			status = "okay";
     56 		};
     57 		rtc0: rtc@23000 {
     58 			status = "okay";
     59 		};
     60 		i2c0: i2c@22000 {
     61 			status = "okay";
     62 			clock-frequency = <100000>;
     63 			pinctrl-names = "default";
     64 			pinctrl-0 = <&i2c0_pins>;
     65 
     66 			tps: tps@48 {
     67 				reg = <0x48>;
     68 			};
     69 			tlv320aic3106: tlv320aic3106@18 {
     70 				#sound-dai-cells = <0>;
     71 				compatible = "ti,tlv320aic3106";
     72 				reg = <0x18>;
     73 				status = "okay";
     74 
     75 				/* Regulators */
     76 				IOVDD-supply = <&vdcdc2_reg>;
     77 				/* Derived from VBAT: Baseboard 3.3V / 1.8V */
     78 				AVDD-supply = <&vbat>;
     79 				DRVDD-supply = <&vbat>;
     80 				DVDD-supply = <&vbat>;
     81 			};
     82 			tca6416: gpio@20 {
     83 				compatible = "ti,tca6416";
     84 				reg = <0x20>;
     85 				gpio-controller;
     86 				#gpio-cells = <2>;
     87 			};
     88 		};
     89 		wdt: wdt@21000 {
     90 			status = "okay";
     91 		};
     92 		mmc0: mmc@40000 {
     93 			max-frequency = <50000000>;
     94 			bus-width = <4>;
     95 			status = "okay";
     96 			pinctrl-names = "default";
     97 			pinctrl-0 = <&mmc0_pins>;
     98 		};
     99 		spi1: spi@30e000 {
    100 			status = "okay";
    101 			pinctrl-names = "default";
    102 			pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
    103 			flash: m25p80@0 {
    104 				#address-cells = <1>;
    105 				#size-cells = <1>;
    106 				compatible = "m25p64";
    107 				spi-max-frequency = <30000000>;
    108 				m25p,fast-read;
    109 				reg = <0>;
    110 				partition@0 {
    111 					label = "U-Boot-SPL";
    112 					reg = <0x00000000 0x00010000>;
    113 					read-only;
    114 				};
    115 				partition@1 {
    116 					label = "U-Boot";
    117 					reg = <0x00010000 0x00080000>;
    118 					read-only;
    119 				};
    120 				partition@2 {
    121 					label = "U-Boot-Env";
    122 					reg = <0x00090000 0x00010000>;
    123 					read-only;
    124 				};
    125 				partition@3 {
    126 					label = "Kernel";
    127 					reg = <0x000a0000 0x00280000>;
    128 				};
    129 				partition@4 {
    130 					label = "Filesystem";
    131 					reg = <0x00320000 0x00400000>;
    132 				};
    133 				partition@5 {
    134 					label = "MAC-Address";
    135 					reg = <0x007f0000 0x00010000>;
    136 					read-only;
    137 				};
    138 			};
    139 		};
    140 		mdio: mdio@224000 {
    141 			status = "okay";
    142 			pinctrl-names = "default";
    143 			pinctrl-0 = <&mdio_pins>;
    144 			bus_freq = <2200000>;
    145 		};
    146 		eth0: ethernet@220000 {
    147 			status = "okay";
    148 			pinctrl-names = "default";
    149 			pinctrl-0 = <&mii_pins>;
    150 		};
    151 		gpio: gpio@226000 {
    152 			status = "okay";
    153 		};
    154 	};
    155 	vbat: fixedregulator0 {
    156 		compatible = "regulator-fixed";
    157 		regulator-name = "vbat";
    158 		regulator-min-microvolt = <5000000>;
    159 		regulator-max-microvolt = <5000000>;
    160 		regulator-boot-on;
    161 	};
    162 
    163 	sound {
    164 		compatible = "simple-audio-card";
    165 		simple-audio-card,name = "DA850/OMAP-L138 EVM";
    166 		simple-audio-card,widgets =
    167 			"Line", "Line In",
    168 			"Line", "Line Out";
    169 		simple-audio-card,routing =
    170 			"LINE1L", "Line In",
    171 			"LINE1R", "Line In",
    172 			"Line Out", "LLOUT",
    173 			"Line Out", "RLOUT";
    174 		simple-audio-card,format = "dsp_b";
    175 		simple-audio-card,bitclock-master = <&link0_codec>;
    176 		simple-audio-card,frame-master = <&link0_codec>;
    177 		simple-audio-card,bitclock-inversion;
    178 
    179 		simple-audio-card,cpu {
    180 			sound-dai = <&mcasp0>;
    181 			system-clock-frequency = <24576000>;
    182 		};
    183 
    184 		link0_codec: simple-audio-card,codec {
    185 			sound-dai = <&tlv320aic3106>;
    186 			system-clock-frequency = <24576000>;
    187 		};
    188 	};
    189 };
    190 
    191 /include/ "tps6507x.dtsi"
    192 
    193 &tps {
    194 	vdcdc1_2-supply = <&vbat>;
    195 	vdcdc3-supply = <&vbat>;
    196 	vldo1_2-supply = <&vbat>;
    197 
    198 	regulators {
    199 		vdcdc1_reg: regulator@0 {
    200 			regulator-name = "VDCDC1_3.3V";
    201 			regulator-min-microvolt = <3150000>;
    202 			regulator-max-microvolt = <3450000>;
    203 			regulator-always-on;
    204 			regulator-boot-on;
    205 		};
    206 
    207 		vdcdc2_reg: regulator@1 {
    208 			regulator-name = "VDCDC2_3.3V";
    209 			regulator-min-microvolt = <1710000>;
    210 			regulator-max-microvolt = <3450000>;
    211 			regulator-always-on;
    212 			regulator-boot-on;
    213 			ti,defdcdc_default = <1>;
    214 		};
    215 
    216 		vdcdc3_reg: regulator@2 {
    217 			regulator-name = "VDCDC3_1.2V";
    218 			regulator-min-microvolt = <950000>;
    219 			regulator-max-microvolt = <1350000>;
    220 			regulator-always-on;
    221 			regulator-boot-on;
    222 			ti,defdcdc_default = <1>;
    223 		};
    224 
    225 		ldo1_reg: regulator@3 {
    226 			regulator-name = "LDO1_1.8V";
    227 			regulator-min-microvolt = <1710000>;
    228 			regulator-max-microvolt = <1890000>;
    229 			regulator-always-on;
    230 			regulator-boot-on;
    231 		};
    232 
    233 		ldo2_reg: regulator@4 {
    234 			regulator-name = "LDO2_1.2V";
    235 			regulator-min-microvolt = <1140000>;
    236 			regulator-max-microvolt = <1320000>;
    237 			regulator-always-on;
    238 			regulator-boot-on;
    239 		};
    240 	};
    241 };
    242 
    243 &mcasp0 {
    244 	#sound-dai-cells = <0>;
    245 	status = "okay";
    246 	pinctrl-names = "default";
    247 	pinctrl-0 = <&mcasp0_pins>;
    248 
    249 	op-mode = <0>;          /* MCASP_IIS_MODE */
    250 	tdm-slots = <2>;
    251 	/* 4 serializer */
    252 	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
    253 		0 0 0 0
    254 		0 0 0 0
    255 		0 0 0 1
    256 		2 0 0 0
    257 	>;
    258 	tx-num-evt = <32>;
    259 	rx-num-evt = <32>;
    260 };
    261 
    262 &edma0 {
    263 	ti,edma-reserved-slot-ranges = <32 50>;
    264 };
    265 
    266 &edma1 {
    267 	ti,edma-reserved-slot-ranges = <32 90>;
    268 };
    269 
    270 &aemif {
    271 	pinctrl-names = "default";
    272 	pinctrl-0 = <&nand_pins>;
    273 	status = "ok";
    274 	cs3 {
    275 		#address-cells = <2>;
    276 		#size-cells = <1>;
    277 		clock-ranges;
    278 		ranges;
    279 
    280 		ti,cs-chipselect = <3>;
    281 
    282 		nand@2000000,0 {
    283 			compatible = "ti,davinci-nand";
    284 			#address-cells = <1>;
    285 			#size-cells = <1>;
    286 			reg = <0 0x02000000 0x02000000
    287 			       1 0x00000000 0x00008000>;
    288 
    289 			ti,davinci-chipselect = <1>;
    290 			ti,davinci-mask-ale = <0>;
    291 			ti,davinci-mask-cle = <0>;
    292 			ti,davinci-mask-chipsel = <0>;
    293 			ti,davinci-ecc-mode = "hw";
    294 			ti,davinci-ecc-bits = <4>;
    295 			ti,davinci-nand-use-bbt;
    296 		};
    297 	};
    298 };
    299 
    300 &vpif {
    301 	pinctrl-names = "default";
    302 	pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
    303 	status = "okay";
    304 };
    305