Home | History | Annotate | Line # | Download | only in dts
imx6q-cm-fx6.dts revision 1.1.1.3
      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_HIGH>;
     81 		enable-active-high;
     82 	};
     83 
     84 	reg_usb_h1_vbus: usb_h1_vbus {
     85 		compatible = "regulator-fixed";
     86 		regulator-name = "usb_h1_vbus";
     87 		regulator-min-microvolt = <5000000>;
     88 		regulator-max-microvolt = <5000000>;
     89 		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
     90 		enable-active-high;
     91 	};
     92 
     93 	reg_usb_otg_vbus: usb_otg_vbus {
     94 		compatible = "regulator-fixed";
     95 		regulator-name = "usb_otg_vbus";
     96 		regulator-min-microvolt = <5000000>;
     97 		regulator-max-microvolt = <5000000>;
     98 		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
     99 		enable-active-high;
    100 	};
    101 
    102 	sound-analog {
    103 		compatible = "simple-audio-card";
    104 		simple-audio-card,name = "On-board analog audio";
    105 		simple-audio-card,widgets =
    106 			"Headphone", "Headphone Jack",
    107 			"Line", "Line Out",
    108 			"Microphone", "Mic Jack",
    109 			"Line", "Line In";
    110 		simple-audio-card,routing =
    111 			"Headphone Jack", "RHPOUT",
    112 			"Headphone Jack", "LHPOUT",
    113 			"MICIN", "Mic Bias",
    114 			"Mic Bias", "Mic Jack";
    115 		simple-audio-card,format = "i2s";
    116 		simple-audio-card,bitclock-master = <&sound_master>;
    117 		simple-audio-card,frame-master = <&sound_master>;
    118 		simple-audio-card,bitclock-inversion;
    119 
    120 		sound_master: simple-audio-card,cpu {
    121 			sound-dai = <&ssi2>;
    122 			system-clock-frequency = <2822400>;
    123 		};
    124 
    125 		simple-audio-card,codec {
    126 			sound-dai = <&wm8731>;
    127 		};
    128 	};
    129 
    130 	sound-spdif {
    131 		compatible = "fsl,imx-audio-spdif";
    132 		model = "imx-spdif";
    133 		spdif-controller = <&spdif>;
    134 		spdif-out;
    135 		spdif-in;
    136 	};
    137 };
    138 
    139 &audmux {
    140 	pinctrl-names = "default";
    141 	pinctrl-0 = <&pinctrl_audmux>;
    142 	status = "okay";
    143 
    144 	ssi2 {
    145 		fsl,audmux-port = <1>;
    146 		fsl,port-config = <
    147 			(IMX_AUDMUX_V2_PTCR_RCLKDIR |
    148 			IMX_AUDMUX_V2_PTCR_RCSEL(3 | 0x8) |
    149 			IMX_AUDMUX_V2_PTCR_TCLKDIR |
    150 			IMX_AUDMUX_V2_PTCR_TCSEL(3))
    151 			IMX_AUDMUX_V2_PDCR_RXDSEL(3)
    152 		>;
    153 	};
    154 
    155 	audmux4 {
    156 		fsl,audmux-port = <3>;
    157 		fsl,port-config = <
    158 			(IMX_AUDMUX_V2_PTCR_TFSDIR |
    159 			IMX_AUDMUX_V2_PTCR_TFSEL(1) |
    160 			IMX_AUDMUX_V2_PTCR_RCLKDIR |
    161 			IMX_AUDMUX_V2_PTCR_RCSEL(1 | 0x8) |
    162 			IMX_AUDMUX_V2_PTCR_TCLKDIR |
    163 			IMX_AUDMUX_V2_PTCR_TCSEL(1))
    164 			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
    165 		>;
    166 	};
    167 };
    168 
    169 &cpu0 {
    170 	/*
    171 	 * Although the imx6q fuse indicates that 1.2GHz operation is possible,
    172 	 * the module behaves unstable at this frequency. Hence, remove the
    173 	 * 1.2GHz operation point here.
    174 	 */
    175 	operating-points = <
    176 		/* kHz	uV */
    177 		996000	1250000
    178 		852000	1250000
    179 		792000	1175000
    180 		396000	975000
    181 	>;
    182 	fsl,soc-operating-points = <
    183 		/* ARM kHz	SOC-PU uV */
    184 		996000		1250000
    185 		852000		1250000
    186 		792000		1175000
    187 		396000		1175000
    188 	>;
    189 };
    190 
    191 &ecspi1 {
    192 	cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>;
    193 	pinctrl-names = "default";
    194 	pinctrl-0 = <&pinctrl_ecspi1>;
    195 	status = "okay";
    196 
    197 	m25p80@0 {
    198 		#address-cells = <1>;
    199 		#size-cells = <1>;
    200 		compatible = "st,m25p", "jedec,spi-nor";
    201 		spi-max-frequency = <20000000>;
    202 		reg = <0>;
    203 	};
    204 };
    205 
    206 &fec {
    207 	pinctrl-names = "default";
    208 	pinctrl-0 = <&pinctrl_enet>;
    209 	phy-mode = "rgmii";
    210 	status = "okay";
    211 };
    212 
    213 &gpmi {
    214 	pinctrl-names = "default";
    215 	pinctrl-0 = <&pinctrl_gpmi_nand>;
    216 	status = "okay";
    217 };
    218 
    219 &i2c3 {
    220 	pinctrl-names = "default";
    221 	pinctrl-0 = <&pinctrl_i2c3>;
    222 	status = "okay";
    223 	clock-frequency = <100000>;
    224 
    225 	eeprom@50 {
    226 		compatible = "atmel,24c02";
    227 		reg = <0x50>;
    228 		pagesize = <16>;
    229 	};
    230 
    231 	wm8731: codec@1a {
    232 		#sound-dai-cells = <0>;
    233 		compatible = "wlf,wm8731";
    234 		reg = <0x1a>;
    235 	};
    236 };
    237 
    238 &iomuxc {
    239 	pinctrl_audmux: audmuxgrp {
    240 		fsl,pins = <
    241 			MX6QDL_PAD_SD2_CMD__AUD4_RXC   0x17059
    242 			MX6QDL_PAD_SD2_DAT0__AUD4_RXD  0x17059
    243 			MX6QDL_PAD_SD2_DAT3__AUD4_TXC  0x17059
    244 			MX6QDL_PAD_SD2_DAT2__AUD4_TXD  0x17059
    245 			MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x17059
    246 		>;
    247 	};
    248 
    249 	pinctrl_ecspi1: ecspi1grp {
    250 		fsl,pins = <
    251 			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK	0x100b1
    252 			MX6QDL_PAD_EIM_D17__ECSPI1_MISO	0x100b1
    253 			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI	0x100b1
    254 			MX6QDL_PAD_EIM_EB2__GPIO2_IO30	0x100b1
    255 			MX6QDL_PAD_EIM_D19__GPIO3_IO19	0x100b1
    256 		>;
    257 	};
    258 
    259 	pinctrl_enet: enetgrp {
    260 		fsl,pins = <
    261 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
    262 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
    263 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
    264 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
    265 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
    266 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
    267 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
    268 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
    269 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
    270 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
    271 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
    272 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
    273 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
    274 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
    275 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
    276 		>;
    277 	};
    278 
    279 	pinctrl_gpmi_nand: gpminandgrp {
    280 		fsl,pins = <
    281 			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
    282 			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
    283 			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
    284 			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
    285 			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
    286 			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
    287 			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
    288 			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
    289 			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
    290 			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
    291 			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
    292 			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
    293 			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
    294 			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
    295 			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
    296 			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
    297 			MX6QDL_PAD_SD4_DAT0__NAND_DQS		0x00b1
    298 		>;
    299 	};
    300 
    301 	pinctrl_i2c3: i2c3grp {
    302 		fsl,pins = <
    303 			MX6QDL_PAD_GPIO_3__I2C3_SCL	0x4001b8b1
    304 			MX6QDL_PAD_GPIO_6__I2C3_SDA	0x4001b8b1
    305 		>;
    306 	};
    307 
    308 	pinctrl_pcie: pciegrp {
    309 		fsl,pins = <
    310 			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
    311 			MX6QDL_PAD_EIM_CS1__GPIO2_IO24	0x1b0b1
    312 		>;
    313 	};
    314 
    315 	pinctrl_pwrseq: pwrseqgrp {
    316 		fsl,pins = <
    317 			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
    318 			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x1b0b0
    319 		>;
    320 	};
    321 
    322 	pinctrl_spdif: spdifgrp {
    323 		fsl,pins = <
    324 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
    325 			MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x1b0b0
    326 		>;
    327 	};
    328 
    329 	pinctrl_uart4: uart4grp {
    330 		fsl,pins = <
    331 			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
    332 			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
    333 		>;
    334 	};
    335 
    336 	pinctrl_usbh1: usbh1grp {
    337 		fsl,pins = <
    338 			MX6QDL_PAD_SD3_RST__GPIO7_IO08	0x1b0b1
    339 		>;
    340 	};
    341 
    342 	pinctrl_usbotg: usbotggrp {
    343 		fsl,pins = <
    344 			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059
    345 			MX6QDL_PAD_EIM_D22__GPIO3_IO22	0x130b0
    346 		>;
    347 	};
    348 
    349 	pinctrl_usdhc1: usdhc1grp {
    350 		fsl,pins = <
    351 			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071
    352 			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10071
    353 			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17071
    354 			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17071
    355 			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17071
    356 			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17071
    357 		>;
    358 	};
    359 };
    360 
    361 &pcie {
    362 	pinctrl-names = "default";
    363 	pinctrl-0 = <&pinctrl_pcie>;
    364 	reset-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
    365 	vdd-supply = <&reg_pcie_power_on_gpio>;
    366 	status = "okay";
    367 };
    368 
    369 &sata {
    370 	status = "okay";
    371 };
    372 
    373 &snvs_poweroff {
    374 	status = "okay";
    375 };
    376 
    377 &spdif {
    378 	pinctrl-names = "default";
    379 	pinctrl-0 = <&pinctrl_spdif>;
    380 	status = "okay";
    381 };
    382 
    383 &ssi2 {
    384 	assigned-clocks = <&clks IMX6QDL_CLK_SSI2_SEL>,
    385 			<&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
    386 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
    387 	assigned-clock-rates = <0>, <786432000>;
    388 	status = "okay";
    389 };
    390 
    391 &uart4 {
    392 	pinctrl-names = "default";
    393 	pinctrl-0 = <&pinctrl_uart4>;
    394 	status = "okay";
    395 };
    396 
    397 &usbh1 {
    398 	vbus-supply = <&reg_usb_h1_vbus>;
    399 	pinctrl-names = "default";
    400 	pinctrl-0 = <&pinctrl_usbh1>;
    401 	status = "okay";
    402 };
    403 
    404 &usbotg {
    405 	vbus-supply = <&reg_usb_otg_vbus>;
    406 	pinctrl-names = "default";
    407 	pinctrl-0 = <&pinctrl_usbotg>;
    408 	dr_mode = "otg";
    409 	status = "okay";
    410 };
    411 
    412 &usdhc1 {
    413 	pinctrl-names = "default";
    414 	pinctrl-0 = <&pinctrl_usdhc1>;
    415 	mmc-pwrseq = <&awnh387_pwrseq>;
    416 	non-removable;
    417 	/*
    418 	 * If the OS probes the Bluetooth AMP function advertised on this bus
    419 	 * but the firmware in place does not support it, the WiFi/BT module
    420 	 * gets unresponsive.
    421 	 * Users who configured their OS properly can enable this node to gain
    422 	 * WiFi and/or plain Bluetooth support.
    423 	 */
    424 	status = "disabled";
    425 };
    426