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imx6q-cm-fx6.dts revision 1.1.1.4
      1 /*
      2  * Copyright 2013 CompuLab Ltd.
      3  *
      4  * Author: Valentin Raevsky <valentin (at) compulab.co.il>
      5  *
      6  * This file is dual-licensed: you can use it either under the terms
      7  * of the GPL or the X11 license, at your option. Note that this dual
      8  * licensing only applies to this file, and not this project as a
      9  * whole.
     10  *
     11  *  a) This file is free software; you can redistribute it and/or
     12  *     modify it under the terms of the GNU General Public License
     13  *     version 2 as published by the Free Software Foundation.
     14  *
     15  *     This file is distributed in the hope that it will be useful,
     16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18  *     GNU General Public License for more details.
     19  *
     20  * Or, alternatively,
     21  *
     22  *  b) Permission is hereby granted, free of charge, to any person
     23  *     obtaining a copy of this software and associated documentation
     24  *     files (the "Software"), to deal in the Software without
     25  *     restriction, including without limitation the rights to use,
     26  *     copy, modify, merge, publish, distribute, sublicense, and/or
     27  *     sell copies of the Software, and to permit persons to whom the
     28  *     Software is furnished to do so, subject to the following
     29  *     conditions:
     30  *
     31  *     The above copyright notice and this permission notice shall be
     32  *     included in all copies or substantial portions of the Software.
     33  *
     34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     41  *     OTHER DEALINGS IN THE SOFTWARE.
     42  */
     43 
     44 /dts-v1/;
     45 #include <dt-bindings/gpio/gpio.h>
     46 #include <dt-bindings/sound/fsl-imx-audmux.h>
     47 #include "imx6q.dtsi"
     48 
     49 / {
     50 	model = "CompuLab CM-FX6";
     51 	compatible = "compulab,cm-fx6", "fsl,imx6q";
     52 
     53 	memory {
     54 		reg = <0x10000000 0x80000000>;
     55 	};
     56 
     57 	leds {
     58 		compatible = "gpio-leds";
     59 
     60 		heartbeat-led {
     61 			label = "Heartbeat";
     62 			gpios = <&gpio2 31 0>;
     63 			linux,default-trigger = "heartbeat";
     64 		};
     65 	};
     66 
     67 	awnh387_pwrseq: pwrseq {
     68 		pinctrl-names = "default";
     69 		pinctrl-0 = <&pinctrl_pwrseq>;
     70 		compatible = "mmc-pwrseq-sd8787";
     71 		powerdown-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
     72 		reset-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
     73 	};
     74 
     75 	reg_pcie_power_on_gpio: regulator-pcie-power-on-gpio {
     76 		compatible = "regulator-fixed";
     77 		regulator-name = "regulator-pcie-power-on-gpio";
     78 		regulator-min-microvolt = <3300000>;
     79 		regulator-max-microvolt = <3300000>;
     80 		gpio = <&gpio2 24 GPIO_ACTIVE_LOW>;
     81 	};
     82 
     83 	reg_usb_h1_vbus: usb_h1_vbus {
     84 		compatible = "regulator-fixed";
     85 		regulator-name = "usb_h1_vbus";
     86 		regulator-min-microvolt = <5000000>;
     87 		regulator-max-microvolt = <5000000>;
     88 		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
     89 		enable-active-high;
     90 	};
     91 
     92 	reg_usb_otg_vbus: usb_otg_vbus {
     93 		compatible = "regulator-fixed";
     94 		regulator-name = "usb_otg_vbus";
     95 		regulator-min-microvolt = <5000000>;
     96 		regulator-max-microvolt = <5000000>;
     97 		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
     98 		enable-active-high;
     99 	};
    100 
    101 	sound-analog {
    102 		compatible = "simple-audio-card";
    103 		simple-audio-card,name = "On-board analog audio";
    104 		simple-audio-card,widgets =
    105 			"Headphone", "Headphone Jack",
    106 			"Line", "Line Out",
    107 			"Microphone", "Mic Jack",
    108 			"Line", "Line In";
    109 		simple-audio-card,routing =
    110 			"Headphone Jack", "RHPOUT",
    111 			"Headphone Jack", "LHPOUT",
    112 			"MICIN", "Mic Bias",
    113 			"Mic Bias", "Mic Jack";
    114 		simple-audio-card,format = "i2s";
    115 		simple-audio-card,bitclock-master = <&sound_master>;
    116 		simple-audio-card,frame-master = <&sound_master>;
    117 		simple-audio-card,bitclock-inversion;
    118 
    119 		sound_master: simple-audio-card,cpu {
    120 			sound-dai = <&ssi2>;
    121 			system-clock-frequency = <2822400>;
    122 		};
    123 
    124 		simple-audio-card,codec {
    125 			sound-dai = <&wm8731>;
    126 		};
    127 	};
    128 
    129 	sound-spdif {
    130 		compatible = "fsl,imx-audio-spdif";
    131 		model = "imx-spdif";
    132 		spdif-controller = <&spdif>;
    133 		spdif-out;
    134 		spdif-in;
    135 	};
    136 };
    137 
    138 &audmux {
    139 	pinctrl-names = "default";
    140 	pinctrl-0 = <&pinctrl_audmux>;
    141 	status = "okay";
    142 
    143 	ssi2 {
    144 		fsl,audmux-port = <1>;
    145 		fsl,port-config = <
    146 			(IMX_AUDMUX_V2_PTCR_RCLKDIR |
    147 			IMX_AUDMUX_V2_PTCR_RCSEL(3 | 0x8) |
    148 			IMX_AUDMUX_V2_PTCR_TCLKDIR |
    149 			IMX_AUDMUX_V2_PTCR_TCSEL(3))
    150 			IMX_AUDMUX_V2_PDCR_RXDSEL(3)
    151 		>;
    152 	};
    153 
    154 	audmux4 {
    155 		fsl,audmux-port = <3>;
    156 		fsl,port-config = <
    157 			(IMX_AUDMUX_V2_PTCR_TFSDIR |
    158 			IMX_AUDMUX_V2_PTCR_TFSEL(1) |
    159 			IMX_AUDMUX_V2_PTCR_RCLKDIR |
    160 			IMX_AUDMUX_V2_PTCR_RCSEL(1 | 0x8) |
    161 			IMX_AUDMUX_V2_PTCR_TCLKDIR |
    162 			IMX_AUDMUX_V2_PTCR_TCSEL(1))
    163 			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
    164 		>;
    165 	};
    166 };
    167 
    168 &cpu0 {
    169 	/*
    170 	 * Although the imx6q fuse indicates that 1.2GHz operation is possible,
    171 	 * the module behaves unstable at this frequency. Hence, remove the
    172 	 * 1.2GHz operation point here.
    173 	 */
    174 	operating-points = <
    175 		/* kHz	uV */
    176 		996000	1250000
    177 		852000	1250000
    178 		792000	1175000
    179 		396000	975000
    180 	>;
    181 	fsl,soc-operating-points = <
    182 		/* ARM kHz	SOC-PU uV */
    183 		996000		1250000
    184 		852000		1250000
    185 		792000		1175000
    186 		396000		1175000
    187 	>;
    188 };
    189 
    190 &ecspi1 {
    191 	cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>;
    192 	pinctrl-names = "default";
    193 	pinctrl-0 = <&pinctrl_ecspi1>;
    194 	status = "okay";
    195 
    196 	m25p80@0 {
    197 		#address-cells = <1>;
    198 		#size-cells = <1>;
    199 		compatible = "st,m25p", "jedec,spi-nor";
    200 		spi-max-frequency = <20000000>;
    201 		reg = <0>;
    202 	};
    203 };
    204 
    205 &fec {
    206 	pinctrl-names = "default";
    207 	pinctrl-0 = <&pinctrl_enet>;
    208 	phy-mode = "rgmii";
    209 	status = "okay";
    210 };
    211 
    212 &gpmi {
    213 	pinctrl-names = "default";
    214 	pinctrl-0 = <&pinctrl_gpmi_nand>;
    215 	status = "okay";
    216 };
    217 
    218 &i2c3 {
    219 	pinctrl-names = "default";
    220 	pinctrl-0 = <&pinctrl_i2c3>;
    221 	status = "okay";
    222 	clock-frequency = <100000>;
    223 
    224 	eeprom@50 {
    225 		compatible = "atmel,24c02";
    226 		reg = <0x50>;
    227 		pagesize = <16>;
    228 	};
    229 
    230 	wm8731: codec@1a {
    231 		#sound-dai-cells = <0>;
    232 		compatible = "wlf,wm8731";
    233 		reg = <0x1a>;
    234 	};
    235 };
    236 
    237 &iomuxc {
    238 	pinctrl_audmux: audmuxgrp {
    239 		fsl,pins = <
    240 			MX6QDL_PAD_SD2_CMD__AUD4_RXC   0x17059
    241 			MX6QDL_PAD_SD2_DAT0__AUD4_RXD  0x17059
    242 			MX6QDL_PAD_SD2_DAT3__AUD4_TXC  0x17059
    243 			MX6QDL_PAD_SD2_DAT2__AUD4_TXD  0x17059
    244 			MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x17059
    245 		>;
    246 	};
    247 
    248 	pinctrl_ecspi1: ecspi1grp {
    249 		fsl,pins = <
    250 			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK	0x100b1
    251 			MX6QDL_PAD_EIM_D17__ECSPI1_MISO	0x100b1
    252 			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI	0x100b1
    253 			MX6QDL_PAD_EIM_EB2__GPIO2_IO30	0x100b1
    254 			MX6QDL_PAD_EIM_D19__GPIO3_IO19	0x100b1
    255 		>;
    256 	};
    257 
    258 	pinctrl_enet: enetgrp {
    259 		fsl,pins = <
    260 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
    261 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
    262 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
    263 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
    264 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
    265 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
    266 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
    267 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
    268 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
    269 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
    270 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
    271 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
    272 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
    273 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
    274 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
    275 		>;
    276 	};
    277 
    278 	pinctrl_gpmi_nand: gpminandgrp {
    279 		fsl,pins = <
    280 			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
    281 			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
    282 			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
    283 			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
    284 			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
    285 			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
    286 			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
    287 			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
    288 			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
    289 			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
    290 			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
    291 			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
    292 			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
    293 			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
    294 			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
    295 			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
    296 			MX6QDL_PAD_SD4_DAT0__NAND_DQS		0x00b1
    297 		>;
    298 	};
    299 
    300 	pinctrl_i2c3: i2c3grp {
    301 		fsl,pins = <
    302 			MX6QDL_PAD_GPIO_3__I2C3_SCL	0x4001b8b1
    303 			MX6QDL_PAD_GPIO_6__I2C3_SDA	0x4001b8b1
    304 		>;
    305 	};
    306 
    307 	pinctrl_pcie: pciegrp {
    308 		fsl,pins = <
    309 			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
    310 			MX6QDL_PAD_EIM_CS1__GPIO2_IO24	0x1b0b1
    311 		>;
    312 	};
    313 
    314 	pinctrl_pwrseq: pwrseqgrp {
    315 		fsl,pins = <
    316 			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
    317 			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x1b0b0
    318 		>;
    319 	};
    320 
    321 	pinctrl_spdif: spdifgrp {
    322 		fsl,pins = <
    323 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
    324 			MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x1b0b0
    325 		>;
    326 	};
    327 
    328 	pinctrl_uart4: uart4grp {
    329 		fsl,pins = <
    330 			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
    331 			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
    332 		>;
    333 	};
    334 
    335 	pinctrl_usbh1: usbh1grp {
    336 		fsl,pins = <
    337 			MX6QDL_PAD_SD3_RST__GPIO7_IO08	0x1b0b1
    338 		>;
    339 	};
    340 
    341 	pinctrl_usbotg: usbotggrp {
    342 		fsl,pins = <
    343 			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059
    344 			MX6QDL_PAD_EIM_D22__GPIO3_IO22	0x130b0
    345 		>;
    346 	};
    347 
    348 	pinctrl_usdhc1: usdhc1grp {
    349 		fsl,pins = <
    350 			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071
    351 			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10071
    352 			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17071
    353 			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17071
    354 			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17071
    355 			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17071
    356 		>;
    357 	};
    358 };
    359 
    360 &pcie {
    361 	pinctrl-names = "default";
    362 	pinctrl-0 = <&pinctrl_pcie>;
    363 	reset-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
    364 	vpcie-supply = <&reg_pcie_power_on_gpio>;
    365 	status = "okay";
    366 };
    367 
    368 &sata {
    369 	status = "okay";
    370 };
    371 
    372 &snvs_poweroff {
    373 	status = "okay";
    374 };
    375 
    376 &spdif {
    377 	pinctrl-names = "default";
    378 	pinctrl-0 = <&pinctrl_spdif>;
    379 	status = "okay";
    380 };
    381 
    382 &ssi2 {
    383 	assigned-clocks = <&clks IMX6QDL_CLK_SSI2_SEL>,
    384 			<&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
    385 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
    386 	assigned-clock-rates = <0>, <786432000>;
    387 	status = "okay";
    388 };
    389 
    390 &uart4 {
    391 	pinctrl-names = "default";
    392 	pinctrl-0 = <&pinctrl_uart4>;
    393 	status = "okay";
    394 };
    395 
    396 &usbh1 {
    397 	vbus-supply = <&reg_usb_h1_vbus>;
    398 	pinctrl-names = "default";
    399 	pinctrl-0 = <&pinctrl_usbh1>;
    400 	status = "okay";
    401 };
    402 
    403 &usbotg {
    404 	vbus-supply = <&reg_usb_otg_vbus>;
    405 	pinctrl-names = "default";
    406 	pinctrl-0 = <&pinctrl_usbotg>;
    407 	dr_mode = "otg";
    408 	status = "okay";
    409 };
    410 
    411 &usdhc1 {
    412 	pinctrl-names = "default";
    413 	pinctrl-0 = <&pinctrl_usdhc1>;
    414 	mmc-pwrseq = <&awnh387_pwrseq>;
    415 	non-removable;
    416 	/*
    417 	 * If the OS probes the Bluetooth AMP function advertised on this bus
    418 	 * but the firmware in place does not support it, the WiFi/BT module
    419 	 * gets unresponsive.
    420 	 * Users who configured their OS properly can enable this node to gain
    421 	 * WiFi and/or plain Bluetooth support.
    422 	 */
    423 	status = "disabled";
    424 };
    425