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      1 // SPDX-License-Identifier: GPL-2.0-only
      2 /*
      3  * Common Device Tree Source for IGEPv2
      4  *
      5  * Copyright (C) 2014 Javier Martinez Canillas <javier (a] dowhile0.org>
      6  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo (a] gmail.com>
      7  */
      8 
      9 #include "omap3-igep.dtsi"
     10 #include "omap-gpmc-smsc9221.dtsi"
     11 
     12 / {
     13 
     14 	leds {
     15 		pinctrl-names = "default";
     16 		pinctrl-0 = <&leds_pins>;
     17 		compatible = "gpio-leds";
     18 
     19 		boot {
     20 			 label = "omap3:green:boot";
     21 			 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
     22 			 default-state = "on";
     23 		};
     24 
     25 		user0 {
     26 			 label = "omap3:red:user0";
     27 			 gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
     28 			 default-state = "off";
     29 		};
     30 
     31 		user1 {
     32 			 label = "omap3:red:user1";
     33 			 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
     34 			 default-state = "off";
     35 		};
     36 
     37 		user2 {
     38 			label = "omap3:green:user1";
     39 			gpios = <&twl_gpio 19 GPIO_ACTIVE_LOW>;
     40 		};
     41 	};
     42 
     43 	/* HS USB Port 1 Power */
     44 	hsusb1_power: hsusb1_power_reg {
     45 		compatible = "regulator-fixed";
     46 		regulator-name = "hsusb1_vbus";
     47 		regulator-min-microvolt = <3300000>;
     48 		regulator-max-microvolt = <3300000>;
     49 		gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>;	/* GPIO LEDA */
     50 		startup-delay-us = <70000>;
     51 	};
     52 
     53 	/* HS USB Host PHY on PORT 1 */
     54 	hsusb1_phy: hsusb1_phy {
     55 		compatible = "usb-nop-xceiv";
     56 		reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
     57 		vcc-supply = <&hsusb1_power>;
     58 		#phy-cells = <0>;
     59 	};
     60 
     61 	tfp410: encoder {
     62 		compatible = "ti,tfp410";
     63 		powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */
     64 
     65 		ports {
     66 			#address-cells = <1>;
     67 			#size-cells = <0>;
     68 
     69 			port@0 {
     70 				reg = <0>;
     71 
     72 				tfp410_in: endpoint {
     73 					remote-endpoint = <&dpi_out>;
     74 				};
     75 			};
     76 
     77 			port@1 {
     78 				reg = <1>;
     79 
     80 				tfp410_out: endpoint {
     81 					remote-endpoint = <&dvi_connector_in>;
     82 				};
     83 			};
     84 		};
     85 	};
     86 
     87 	dvi0: connector {
     88 		compatible = "dvi-connector";
     89 		label = "dvi";
     90 
     91 		digital;
     92 
     93 		ddc-i2c-bus = <&i2c3>;
     94 
     95 		port {
     96 			dvi_connector_in: endpoint {
     97 				remote-endpoint = <&tfp410_out>;
     98 			};
     99 		};
    100 	};
    101 };
    102 
    103 &omap3_pmx_core {
    104 	pinctrl-names = "default";
    105 	pinctrl-0 = <
    106 		&tfp410_pins
    107 		&dss_dpi_pins
    108 	>;
    109 
    110 	tfp410_pins: pinmux_tfp410_pins {
    111 		pinctrl-single,pins = <
    112 			OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4)   /* hdq_sio.gpio_170 */
    113 		>;
    114 	};
    115 
    116 	dss_dpi_pins: pinmux_dss_dpi_pins {
    117 		pinctrl-single,pins = <
    118 			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
    119 			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
    120 			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
    121 			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
    122 			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */
    123 			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */
    124 			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */
    125 			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */
    126 			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */
    127 			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */
    128 			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
    129 			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
    130 			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
    131 			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
    132 			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
    133 			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
    134 			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
    135 			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
    136 			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
    137 			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
    138 			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
    139 			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
    140 			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */
    141 			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */
    142 			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */
    143 			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */
    144 			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
    145 			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
    146 		>;
    147 	};
    148 
    149 	uart2_pins: pinmux_uart2_pins {
    150 		pinctrl-single,pins = <
    151 			OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0)	/* uart2_cts.uart2_cts */
    152 			OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)	/* uart2_rts .uart2_rts*/
    153 			OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)	/* uart2_tx.uart2_tx */
    154 			OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)	/* uart2_rx.uart2_rx */
    155 		>;
    156 	};
    157 
    158 	smsc9221_pins: pinmux_smsc9221_pins {
    159 		pinctrl-single,pins = <
    160 			OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4)	/* mcspi1_cs2.gpio_176 */
    161 		>;
    162 	};
    163 };
    164 
    165 &omap3_pmx_core2 {
    166 	pinctrl-names = "default";
    167 	pinctrl-0 = <
    168 		&hsusbb1_pins
    169 	>;
    170 
    171 	hsusbb1_pins: pinmux_hsusbb1_pins {
    172 		pinctrl-single,pins = <
    173 			OMAP3630_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)		/* etk_ctl.hsusb1_clk */
    174 			OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)		/* etk_clk.hsusb1_stp */
    175 			OMAP3630_CORE2_IOPAD(0x25ec, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d8.hsusb1_dir */
    176 			OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d9.hsusb1_nxt */
    177 			OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d0.hsusb1_data0 */
    178 			OMAP3630_CORE2_IOPAD(0x25de, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d1.hsusb1_data1 */
    179 			OMAP3630_CORE2_IOPAD(0x25e0, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d2.hsusb1_data2 */
    180 			OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d3.hsusb1_data7 */
    181 			OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d4.hsusb1_data4 */
    182 			OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d5.hsusb1_data5 */
    183 			OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d6.hsusb1_data6 */
    184 			OMAP3630_CORE2_IOPAD(0x25ea, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* etk_d7.hsusb1_data3 */
    185 		>;
    186 	};
    187 
    188 	leds_pins: pinmux_leds_pins {
    189 		pinctrl-single,pins = <
    190 			OMAP3630_CORE2_IOPAD(0x25f4, PIN_OUTPUT | MUX_MODE4) /* etk_d12.gpio_26 */
    191 			OMAP3630_CORE2_IOPAD(0x25f6, PIN_OUTPUT | MUX_MODE4) /* etk_d13.gpio_27 */
    192 			OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */
    193 		>;
    194 	};
    195 
    196 	mmc1_wp_pins: pinmux_mmc1_cd_pins {
    197 		pinctrl-single,pins = <
    198 			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT | MUX_MODE4)   /* etk_d15.gpio_29 */
    199 		>;
    200 	};
    201 };
    202 
    203 &i2c3 {
    204 	clock-frequency = <100000>;
    205 
    206 	/*
    207 	 * Display monitor features are burnt in the EEPROM
    208 	 * as EDID data.
    209 	 */
    210 	eeprom@50 {
    211 		compatible = "ti,eeprom";
    212 		reg = <0x50>;
    213 	};
    214 };
    215 
    216 &gpmc {
    217 	ranges = <0 0 0x30000000 0x01000000>,	/* CS0: 16MB for NAND */
    218 		 <5 0 0x2c000000 0x01000000>;	/* CS5: 16MB for ethernet */
    219 
    220 	ethernet@gpmc {
    221 		pinctrl-names = "default";
    222 		pinctrl-0 = <&smsc9221_pins>;
    223 		reg = <5 0 0xff>;
    224 		interrupt-parent = <&gpio6>;
    225 		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
    226 	};
    227 };
    228 
    229 &uart2 {
    230 	pinctrl-names = "default";
    231 	pinctrl-0 = <&uart2_pins>;
    232 };
    233 
    234 &usbhshost {
    235 	port1-mode = "ehci-phy";
    236 };
    237 
    238 &usbhsehci {
    239 	phys = <&hsusb1_phy>;
    240 };
    241 
    242 &vpll2 {
    243 	/* Needed for DSS */
    244 	regulator-name = "vdds_dsi";
    245 };
    246 
    247 &dss {
    248 	status = "okay";
    249 
    250 	port {
    251 		dpi_out: endpoint {
    252 			remote-endpoint = <&tfp410_in>;
    253 			data-lines = <24>;
    254 		};
    255 	};
    256 };
    257 
    258 &mmc1 {
    259 	pinctrl-0 = <&mmc1_pins &mmc1_wp_pins>;
    260 	wp-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;	/* gpio_29 */
    261 };
    262