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imx6: add support for gw52xx

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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
master
Luka Perkov 11 years ago
parent 365ed4d22f
commit 0a0ac79cb7
2 changed files with 429 additions and 0 deletions
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  1. 372
      target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
  2. 57
      target/linux/imx6/patches-3.10/113-gw52xx.patch

372
target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
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@ -0,0 +1,372 @@
/*
* Copyright 2013 Gateworks Corporation
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx6dl.dtsi"
/ {
model = "Gateworks Ventana GW52XX";
compatible = "gw,imx6dl-gw52xx", "gw,ventana", "fsl,imx6dl";
/* these are used by bootloader for disabling nodes */
aliases {
ethernet0 = &fec;
i2c0 = &i2c1;
i2c1 = &i2c2;
i2c2 = &i2c3;
led0 = &led0;
led1 = &led1;
led2 = &led2;
nand = &gpmi;
ssi0 = &ssi1;
usb0 = &usbh1;
usb1 = &usbotg;
usdhc2 = &usdhc3;
};
memory {
reg = <0x10000000 0x20000000>;
};
leds {
compatible = "gpio-leds";
led0: user1 {
label = "user1";
gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
default-state = "on";
linux,default-trigger = "heartbeat";
};
led1: user2 {
label = "user2";
gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
default-state = "off";
};
led2: user3 {
label = "user3";
gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
default-state = "off";
};
};
regulators {
compatible = "simple-bus";
reg_1p0v: 1p0v {
compatible = "regulator-fixed";
regulator-name = "1P0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
/* remove this fixed regulator once ltc3676__sw2 driver available */
reg_1p8v: 1p8v {
compatible = "regulator-fixed";
regulator-name = "1P8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_5p0v: 5p0v {
compatible = "regulator-fixed";
regulator-name = "5P0V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
reg_usb_otg_vbus: usb_otg_vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 0>;
enable-active-high;
};
};
sound {
compatible = "fsl,imx6q-sabrelite-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx6q-sabrelite-sgtl5000";
ssi-controller = <&ssi1>;
audio-codec = <&codec>;
audio-routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
mux-int-port = <1>;
mux-ext-port = <4>;
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux_1>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet_1>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio1 30 0>;
status = "okay";
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand_2>;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_1>;
status = "okay";
eeprom1: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
};
eeprom2: eeprom@51 {
compatible = "atmel,24c02";
reg = <0x51>;
pagesize = <16>;
};
eeprom3: eeprom@52 {
compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
};
eeprom4: eeprom@53 {
compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
};
gpio: pca9555@23 {
compatible = "nxp,pca9555";
reg = <0x23>;
gpio-controller;
#gpio-cells = <2>;
};
hwmon: gsc@29 {
compatible = "gw,gsp";
reg = <0x29>;
};
rtc: ds1672@68 {
compatible = "dallas,ds1672";
reg = <0x68>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_2>;
status = "okay";
pciswitch: pex8609@3f {
compatible = "plx,pex8609";
reg = <0x3f>;
};
pmic: ltc3676@3c {
compatible = "ltc,ltc3676";
reg = <0x3c>;
regulators {
sw1_reg: ltc3676__sw1 {
regulator-min-microvolt = <1175000>;
regulator-max-microvolt = <1175000>;
regulator-boot-on;
regulator-always-on;
};
sw2_reg: ltc3676__sw2 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
sw3_reg: ltc3676__sw3 {
regulator-min-microvolt = <1175000>;
regulator-max-microvolt = <1175000>;
regulator-boot-on;
regulator-always-on;
};
sw4_reg: ltc3676__sw4 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: ltc3676__ldo2 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: ltc3676__ldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: ltc3676__ldo4 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
};
};
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3_2>;
status = "okay";
accelerometer: fxos8700@1e {
compatible = "fsl,fxos8700";
reg = <0x13>;
};
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 169>;
VDDA-supply = <&reg_1p8v>;
VDDIO-supply = <&reg_3p3v>;
};
touchscreen: egalax_ts@04 {
compatible = "eeti,egalax_ts";
reg = <0x04>;
interrupt-parent = <&gpio7>;
interrupts = <12 2>; /* gpio7_12 active low */
wakeup-gpios = <&gpio7 12 0>;
};
videoin: adv7180@20 {
compatible = "adi,adv7180";
reg = <0x20>;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
hog {
pinctrl_hog: hoggrp {
fsl,pins = <
MX6DL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */
MX6DL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */
MX6DL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */
MX6DL_PAD_EIM_D31__GPIO3_IO31 0x80000000 /* VIDDEC_PDN# */
MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
MX6DL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
MX6DL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
MX6DL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
MX6DL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */
MX6DL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USB_SEL_PCI */
MX6DL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */
MX6DL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */
MX6DL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */
MX6DL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */
MX6DL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* LVDS_TCH# */
MX6DL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_CD# */
MX6DL_PAD_SD4_DAT3__GPIO2_IO11 0x80000000 /* UART2_EN# */
>;
};
};
};
&ldb {
status = "okay";
lvds-channel@0 {
crtcs = <&ipu1 0>, <&ipu1 1>;
};
};
&pcie {
reset-gpio = <&gpio1 29 0>;
status = "okay";
};
&ssi1 {
fsl,mode = "i2s-slave";
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_2>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2_1>;
status = "okay";
};
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5_1>;
status = "okay";
};
&usbotg {
vbus-supply = <&reg_usb_otg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg_1>;
disable-over-current;
status = "okay";
};
&usbh1 {
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3_2>;
cd-gpios = <&gpio7 0 0>;
vmmc-supply = <&reg_3p3v>;
status = "okay";
};

57
target/linux/imx6/patches-3.10/113-gw52xx.patch
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@ -0,0 +1,57 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -120,6 +120,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
imx6q-gw5400-a.dtb \
imx6q-gw54xx.dtb \
imx6dl-gw51xx.dtb \
+ imx6dl-gw52xx.dtb \
imx6q-sabreauto.dtb \
imx6q-sabrelite.dtb \
imx6q-sabresd.dtb \
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -37,6 +37,18 @@
compatible = "fsl,imx6dl-iomuxc";
reg = <0x020e0000 0x4000>;
+ /* shared pinctrl settings */
+ audmux {
+ pinctrl_audmux_1: audmux-1 {
+ fsl,pins = <
+ MX6DL_PAD_SD2_DAT0__AUD4_RXD 0x80000000
+ MX6DL_PAD_SD2_DAT1__AUD4_TXFS 0x80000000
+ MX6DL_PAD_SD2_DAT2__AUD4_TXD 0x80000000
+ MX6DL_PAD_SD2_DAT3__AUD4_TXC 0x80000000
+ >;
+ };
+ };
+
enet {
pinctrl_enet_1: enetgrp-1 {
fsl,pins = <
@@ -197,6 +209,12 @@
MX6DL_PAD_SD4_DAT4__UART2_TX_DATA 0x1b0b1
>;
};
+ pinctrl_uart2_3: uart2grp-3 {
+ fsl,pins = <
+ MX6DL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
+ MX6DL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
+ >;
+ };
};
uart3 {
@@ -227,6 +245,12 @@
};
usbotg {
+ pinctrl_usbotg_1: usbotggrp-1 {
+ fsl,pins = <
+ MX6DL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ >;
+ };
+
pinctrl_usbotg_2: usbotggrp-2 {
fsl,pins = <
MX6DL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
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