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      1 // SPDX-License-Identifier: GPL-2.0-only
      2 /*
      3  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
      4  */
      5 /dts-v1/;
      6 
      7 #include "am3517.dtsi"
      8 #include "am3517-som.dtsi"
      9 #include "am3517-evm-ui.dtsi"
     10 #include <dt-bindings/input/input.h>
     11 
     12 / {
     13 	model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
     14 	compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
     15 
     16 	aliases {
     17 		display0 = &lcd0;
     18 	};
     19 
     20 	chosen {
     21 		stdout-path = &uart3;
     22 	};
     23 
     24 	memory@80000000 {
     25 		device_type = "memory";
     26 		reg = <0x80000000 0x10000000>; /* 256 MB */
     27 	};
     28 
     29         vmmc_fixed: vmmc {
     30                 compatible = "regulator-fixed";
     31                 regulator-name = "vmmc_fixed";
     32                 regulator-min-microvolt = <3300000>;
     33                 regulator-max-microvolt = <3300000>;
     34         };
     35 
     36 	gpio-keys {
     37 		compatible = "gpio-keys-polled";
     38 		poll-interval = <100>;
     39 
     40 		user_pb {
     41 			label = "User Push Button";
     42 			linux,code = <BTN_0>;
     43 			gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
     44 		};
     45 
     46 		user_sw_1 {
     47 			label = "User Switch 1";
     48 			linux,code = <BTN_1>;
     49 			gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
     50 		};
     51 
     52 		user_sw_2 {
     53 			label = "User Switch 2";
     54 			linux,code = <BTN_2>;
     55 			gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
     56 		};
     57 
     58 		user_sw_3 {
     59 			label = "User Switch 3";
     60 			linux,code = <BTN_3>;
     61 			gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
     62 		};
     63 
     64 		user_sw_4 {
     65 			label = "User Switch 4";
     66 			linux,code = <BTN_4>;
     67 			gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
     68 		};
     69 
     70 		user_sw_5 {
     71 			label = "User Switch 5";
     72 			linux,code = <BTN_5>;
     73 			gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
     74 		};
     75 
     76 		user_sw_6 {
     77 			label = "User Switch 6";
     78 			linux,code = <BTN_6>;
     79 			gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
     80 		};
     81 
     82 		user_sw_7 {
     83 			label = "User Switch 7";
     84 			linux,code = <BTN_7>;
     85 			gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
     86 		};
     87 
     88 		user_sw_8 {
     89 			label = "User Switch 8";
     90 			linux,code = <BTN_8>;
     91 			gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
     92 		};
     93 	};
     94 
     95 	gpio-leds {
     96 		compatible = "gpio-leds";
     97 
     98 		pinctrl-names = "default";
     99 		pinctrl-0 = <&leds_pins>;
    100 
    101 		user_led_1 {
    102 			label = "am3517evm:green:user_led_1";
    103 			gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
    104 			default-state = "on";
    105 		};
    106 
    107 		user_led_2 {
    108 			label = "am3517evm:green:user_led_2";
    109 			gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
    110 			default-state = "on";
    111 		};
    112 
    113 		user_led_3 {
    114 			label = "am3517evm:green:user_led_3";
    115 			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
    116 			linux,default-trigger = "mmc0"; /* SD/MMC card activity */
    117 		};
    118 
    119 		user_led_4 {
    120 			label = "am3517evm:green:user_led_4";
    121 			gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
    122 			linux,default-trigger = "heartbeat";
    123 		};
    124 	};
    125 
    126 	lcd0: display@0 {
    127 		/* This isn't the exact LCD, but the timings meet spec */
    128 		/* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
    129 		compatible = "newhaven,nhd-4.3-480272ef-atxl";
    130 		label = "15";
    131 		backlight = <&bl>;
    132 		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
    133 		vcc-supply = <&vdd_io_reg>;
    134 
    135 		port {
    136 			lcd_in: endpoint {
    137 				remote-endpoint = <&dpi_out>;
    138 			};
    139 		};
    140 	};
    141 
    142 	bl: backlight {
    143 		compatible = "pwm-backlight";
    144 		pinctrl-names = "default";
    145 		power-supply = <&vdd_io_reg>;
    146 		pinctrl-0 = <&backlight_pins>;
    147 		pwms = <&pwm11 0 5000000 0>;
    148 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
    149 		default-brightness-level = <7>;
    150 		enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
    151 	};
    152 
    153 	pwm11: dmtimer-pwm@11 {
    154 		compatible = "ti,omap-dmtimer-pwm";
    155 		pinctrl-names = "default";
    156 		pinctrl-0 = <&pwm_pins>;
    157 		ti,timers = <&timer11>;
    158 		#pwm-cells = <3>;
    159 		ti,clock-source = <0x01>;
    160 	};
    161 
    162 	/* HS USB Host PHY on PORT 1 */
    163 	hsusb1_phy: hsusb1_phy {
    164 		compatible = "usb-nop-xceiv";
    165 		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
    166 		#phy-cells = <0>;
    167 	};
    168 };
    169 
    170 &davinci_emac {
    171 	     status = "okay";
    172 };
    173 
    174 &davinci_mdio {
    175 	     status = "okay";
    176 };
    177 
    178 &dss {
    179 	status = "okay";
    180 
    181 	pinctrl-names = "default";
    182 	pinctrl-0 = <&dss_dpi_pins>;
    183 
    184 	vdds_dsi-supply = <&vdd_io_reg>;
    185 	vdda_video-supply = <&vdd_io_reg>;
    186 
    187 	port {
    188 		dpi_out: endpoint {
    189 			remote-endpoint = <&lcd_in>;
    190 			data-lines = <16>;
    191 		};
    192 	};
    193 };
    194 
    195 &i2c2 {
    196 	clock-frequency = <400000>;
    197 	/* User DIP swithes [1:8] / User LEDS [1:2] */
    198 	tca6416: gpio@21 {
    199 		compatible = "ti,tca6416";
    200 		reg = <0x21>;
    201 		gpio-controller;
    202 		#gpio-cells = <2>;
    203 		vcc-supply = <&vdd_io_reg>;
    204 	};
    205 };
    206 
    207 &i2c3 {
    208 	clock-frequency = <400000>;
    209 };
    210 
    211 &mmc1 {
    212 	status = "okay";
    213 	pinctrl-names = "default";
    214 	pinctrl-0 = <&mmc1_pins>;
    215 	vmmc-supply = <&vmmc_fixed>;
    216 	bus-width = <4>;
    217 	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
    218 	cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
    219 };
    220 
    221 &mmc3 {
    222       status = "disabled";
    223 };
    224 
    225 &usbhshost {
    226 	port1-mode = "ehci-phy";
    227 };
    228 
    229 &usbhsehci {
    230 	phys = <&hsusb1_phy>;
    231 };
    232 
    233 &omap3_pmx_core {
    234 	pinctrl-names = "default";
    235 	pinctrl-0 = <&hsusb1_rst_pins>;
    236 
    237 	leds_pins: pinmux_leds_pins {
    238 		pinctrl-single,pins = <
    239 			OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu0.gpio_11 */
    240 			OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu1.gpio_31 */
    241 		>;
    242 	};
    243 
    244 	mmc1_pins: pinmux_mmc1_pins {
    245 		pinctrl-single,pins = <
    246 			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
    247 			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
    248 			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat0.sdmmc1_dat0 */
    249 			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
    250 			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
    251 			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
    252 			OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
    253 			OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
    254 		>;
    255 	};
    256 
    257 	pwm_pins: pinmux_pwm_pins {
    258 		pinctrl-single,pins = <
    259 			OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1)       /* mcspi2_cs0.gpt11_pwm */
    260 		>;
    261 	};
    262 
    263 	backlight_pins: pinmux_backlight_pins {
    264 		pinctrl-single,pins = <
    265 			OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4)       /* mcspi2_cs1.gpio_182 */
    266 		>;
    267 	};
    268 
    269 	dss_dpi_pins: pinmux_dss_dpi_pins {
    270 		pinctrl-single,pins = <
    271 			OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4)       /* mcspi1_cs2.gpio_176 */
    272 			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
    273 			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
    274 			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
    275 			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
    276 			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
    277 			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
    278 			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
    279 			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
    280 			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
    281 			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
    282 			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
    283 			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
    284 			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
    285 			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
    286 			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
    287 			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
    288 			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
    289 			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
    290 			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
    291 			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
    292 		>;
    293 	};
    294 
    295 	hsusb1_rst_pins: pinmux_hsusb1_rst_pins {
    296 		pinctrl-single,pins = <
    297 			OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)	/* gpmc_ncs6.gpio_57 */
    298 		>;
    299 	};
    300 };
    301 
    302 &omap3_pmx_core2 {
    303 	pinctrl-names = "default";
    304 	pinctrl-0 = <&hsusb1_pins>;
    305 
    306 	hsusb1_pins: pinmux_hsusb1_pins {
    307 		pinctrl-single,pins = <
    308 			OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3)	/* etk_clk.hsusb1_stp */
    309 			OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3)	/* etk_ctl.hsusb1_clk */
    310 			OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3)	/* etk_d8.hsusb1_dir */
    311 			OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3)	/* etk_d9.hsusb1_nxt */
    312 			OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3)	/* etk_d0.hsusb1_data0 */
    313 			OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3)	/* etk_d1.hsusb1_data1 */
    314 			OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3)	/* etk_d2.hsusb1_data2 */
    315 			OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3)	/* etk_d7.hsusb1_data3 */
    316 			OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3)	/* etk_d4.hsusb1_data4 */
    317 			OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3)	/* etk_d5.hsusb1_data5 */
    318 			OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3)	/* etk_d6.hsusb1_data6 */
    319 			OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3)	/* etk_d3.hsusb1_data7 */
    320 		>;
    321 	};
    322 };
    323