imx6: add support for gw52xx
The Gateworks GW51xx family of products is based on the Freescale i.MX6DL SoC and offers a small form-factor with peripherals such as: * i.MX6DL 512MB DDR3 * 256MB NAND FLASH * 2x PCIe * 1x USB EHCI (to PCIe socket2) * 1x USB OTG (to front panel or PCIe socket1) * 1x uSD * LVDS * HDMI AudioVideo out * Analog Video in * Digital IO * Gateworks System Controller Signed-off-by: Tim Harvey <tharvey@gateworks.com> SVN-Revision: 38425
This commit is contained in:
Luka Perkov
parent
365ed4d22f
commit
0a0ac79cb7
2 changed files with 429 additions and 0 deletions
372
target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
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372
target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
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@ -0,0 +1,372 @@
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/*
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* Copyright 2013 Gateworks Corporation
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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#include "imx6dl.dtsi"
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/ {
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model = "Gateworks Ventana GW52XX";
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compatible = "gw,imx6dl-gw52xx", "gw,ventana", "fsl,imx6dl";
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/* these are used by bootloader for disabling nodes */
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aliases {
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ethernet0 = &fec;
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i2c0 = &i2c1;
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i2c1 = &i2c2;
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i2c2 = &i2c3;
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led0 = &led0;
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led1 = &led1;
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led2 = &led2;
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nand = &gpmi;
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ssi0 = &ssi1;
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usb0 = &usbh1;
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usb1 = &usbotg;
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usdhc2 = &usdhc3;
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};
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memory {
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reg = <0x10000000 0x20000000>;
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};
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leds {
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compatible = "gpio-leds";
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led0: user1 {
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label = "user1";
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gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led1: user2 {
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label = "user2";
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gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
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default-state = "off";
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};
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led2: user3 {
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label = "user3";
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gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
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default-state = "off";
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};
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};
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regulators {
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compatible = "simple-bus";
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reg_1p0v: 1p0v {
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compatible = "regulator-fixed";
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regulator-name = "1P0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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/* remove this fixed regulator once ltc3676__sw2 driver available */
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reg_1p8v: 1p8v {
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compatible = "regulator-fixed";
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regulator-name = "1P8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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reg_3p3v: 3p3v {
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compatible = "regulator-fixed";
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_5p0v: 5p0v {
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compatible = "regulator-fixed";
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regulator-name = "5P0V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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reg_usb_otg_vbus: usb_otg_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb_otg_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio3 22 0>;
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enable-active-high;
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};
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};
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sound {
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compatible = "fsl,imx6q-sabrelite-sgtl5000",
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"fsl,imx-audio-sgtl5000";
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model = "imx6q-sabrelite-sgtl5000";
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ssi-controller = <&ssi1>;
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audio-codec = <&codec>;
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audio-routing =
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"MIC_IN", "Mic Jack",
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"Mic Jack", "Mic Bias",
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"Headphone Jack", "HP_OUT";
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mux-int-port = <1>;
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mux-ext-port = <4>;
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};
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};
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&audmux {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_audmux_1>;
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status = "okay";
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};
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&fec {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_enet_1>;
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phy-mode = "rgmii";
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phy-reset-gpios = <&gpio1 30 0>;
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status = "okay";
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};
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&gpmi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpmi_nand_2>;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1_1>;
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status = "okay";
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eeprom1: eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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pagesize = <16>;
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};
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eeprom2: eeprom@51 {
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compatible = "atmel,24c02";
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reg = <0x51>;
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pagesize = <16>;
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};
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eeprom3: eeprom@52 {
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compatible = "atmel,24c02";
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reg = <0x52>;
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pagesize = <16>;
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};
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eeprom4: eeprom@53 {
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compatible = "atmel,24c02";
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reg = <0x53>;
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pagesize = <16>;
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};
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gpio: pca9555@23 {
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compatible = "nxp,pca9555";
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reg = <0x23>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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hwmon: gsc@29 {
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compatible = "gw,gsp";
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reg = <0x29>;
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};
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rtc: ds1672@68 {
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compatible = "dallas,ds1672";
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reg = <0x68>;
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};
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};
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&i2c2 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2_2>;
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status = "okay";
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pciswitch: pex8609@3f {
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compatible = "plx,pex8609";
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reg = <0x3f>;
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};
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pmic: ltc3676@3c {
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compatible = "ltc,ltc3676";
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reg = <0x3c>;
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regulators {
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sw1_reg: ltc3676__sw1 {
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regulator-min-microvolt = <1175000>;
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regulator-max-microvolt = <1175000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw2_reg: ltc3676__sw2 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw3_reg: ltc3676__sw3 {
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regulator-min-microvolt = <1175000>;
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regulator-max-microvolt = <1175000>;
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regulator-boot-on;
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regulator-always-on;
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};
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sw4_reg: ltc3676__sw4 {
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2_reg: ltc3676__ldo2 {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo3_reg: ltc3676__ldo3 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo4_reg: ltc3676__ldo4 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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};
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3_2>;
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status = "okay";
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accelerometer: fxos8700@1e {
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compatible = "fsl,fxos8700";
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reg = <0x13>;
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};
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codec: sgtl5000@0a {
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compatible = "fsl,sgtl5000";
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reg = <0x0a>;
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clocks = <&clks 169>;
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VDDA-supply = <®_1p8v>;
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VDDIO-supply = <®_3p3v>;
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};
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touchscreen: egalax_ts@04 {
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compatible = "eeti,egalax_ts";
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reg = <0x04>;
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interrupt-parent = <&gpio7>;
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interrupts = <12 2>; /* gpio7_12 active low */
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wakeup-gpios = <&gpio7 12 0>;
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};
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videoin: adv7180@20 {
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compatible = "adi,adv7180";
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reg = <0x20>;
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};
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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hog {
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX6DL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */
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MX6DL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */
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MX6DL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */
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MX6DL_PAD_EIM_D31__GPIO3_IO31 0x80000000 /* VIDDEC_PDN# */
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MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
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MX6DL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
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MX6DL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
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MX6DL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
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MX6DL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */
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MX6DL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USB_SEL_PCI */
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MX6DL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */
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MX6DL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */
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MX6DL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */
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MX6DL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */
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MX6DL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* LVDS_TCH# */
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MX6DL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_CD# */
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MX6DL_PAD_SD4_DAT3__GPIO2_IO11 0x80000000 /* UART2_EN# */
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>;
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};
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};
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};
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&ldb {
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status = "okay";
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lvds-channel@0 {
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crtcs = <&ipu1 0>, <&ipu1 1>;
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};
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};
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&pcie {
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reset-gpio = <&gpio1 29 0>;
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status = "okay";
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};
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&ssi1 {
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fsl,mode = "i2s-slave";
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_2>;
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status = "okay";
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart2_1>;
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status = "okay";
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};
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&uart5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart5_1>;
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status = "okay";
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};
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&usbotg {
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vbus-supply = <®_usb_otg_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg_1>;
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disable-over-current;
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status = "okay";
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};
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&usbh1 {
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status = "okay";
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};
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&usdhc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3_2>;
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cd-gpios = <&gpio7 0 0>;
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vmmc-supply = <®_3p3v>;
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status = "okay";
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};
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57
target/linux/imx6/patches-3.10/113-gw52xx.patch
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57
target/linux/imx6/patches-3.10/113-gw52xx.patch
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@ -0,0 +1,57 @@
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -120,6 +120,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
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imx6q-gw5400-a.dtb \
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imx6q-gw54xx.dtb \
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imx6dl-gw51xx.dtb \
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+ imx6dl-gw52xx.dtb \
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imx6q-sabreauto.dtb \
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imx6q-sabrelite.dtb \
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imx6q-sabresd.dtb \
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--- a/arch/arm/boot/dts/imx6dl.dtsi
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+++ b/arch/arm/boot/dts/imx6dl.dtsi
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@@ -37,6 +37,18 @@
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compatible = "fsl,imx6dl-iomuxc";
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reg = <0x020e0000 0x4000>;
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+ /* shared pinctrl settings */
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+ audmux {
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+ pinctrl_audmux_1: audmux-1 {
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+ fsl,pins = <
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+ MX6DL_PAD_SD2_DAT0__AUD4_RXD 0x80000000
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+ MX6DL_PAD_SD2_DAT1__AUD4_TXFS 0x80000000
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+ MX6DL_PAD_SD2_DAT2__AUD4_TXD 0x80000000
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+ MX6DL_PAD_SD2_DAT3__AUD4_TXC 0x80000000
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+ >;
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+ };
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+ };
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+
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enet {
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pinctrl_enet_1: enetgrp-1 {
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fsl,pins = <
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@@ -197,6 +209,12 @@
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MX6DL_PAD_SD4_DAT4__UART2_TX_DATA 0x1b0b1
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>;
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};
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+ pinctrl_uart2_3: uart2grp-3 {
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+ fsl,pins = <
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+ MX6DL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
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+ MX6DL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
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+ >;
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+ };
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};
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uart3 {
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@@ -227,6 +245,12 @@
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};
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usbotg {
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+ pinctrl_usbotg_1: usbotggrp-1 {
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+ fsl,pins = <
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+ MX6DL_PAD_GPIO_1__USB_OTG_ID 0x17059
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+ >;
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+ };
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+
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pinctrl_usbotg_2: usbotggrp-2 {
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fsl,pins = <
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MX6DL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
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