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imx6: add support for gw51xx

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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
 - 1x PCIe
 - 1x USB EHCI (to PCIe socket)
 - 1x USB OTG
 - HDMI out
 - Analog Video in
 - Gateworks System Controller

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

SVN-Revision: 38189
This commit is contained in:
Luka Perkov 2013-09-25 18:07:24 +00:00
parent f55d0ff66c
commit 77d075aa54
2 changed files with 397 additions and 0 deletions
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236
target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw51xx.dts Normal file
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@ -0,0 +1,236 @@
/*
* 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 GW51XX";
compatible = "gw,imx6dl-gw51xx", "gw,ventana", "fsl,imx6dl";
/* these are used by bootloader for disabling nodes */
aliases {
can0 = &can1;
ethernet0 = &fec;
i2c0 = &i2c1;
i2c1 = &i2c2;
i2c2 = &i2c3;
ipu0 = &ipu1;
led0 = &led0;
led1 = &led1;
nand = &gpmi;
pwm0 = &pwm1;
pwm1 = &pwm2;
pwm2 = &pwm3;
pwm3 = &pwm4;
spi0 = &ecspi1;
spi1 = &ecspi2;
spi2 = &ecspi3;
spi3 = &ecspi4;
ssi0 = &ssi1;
ssi1 = &ssi2;
usb0 = &usbh3;
usb1 = &usbotg;
usdhc0 = &usdhc1;
usdhc1 = &usdhc2;
usdhc2 = &usdhc3;
usdhc3 = &usdhc4;
};
memory {
reg = <0x10000000 0x40000000>;
};
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";
};
};
regulators {
compatible = "simple-bus";
reg_2p5v: 2p5v {
compatible = "regulator-fixed";
regulator-name = "2P5V";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
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;
};
};
};
&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 {
status = "okay";
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_1>;
eeprom: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
pagesize = <16>;
};
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>;
};
rtc: ds1672@68 {
compatible = "dallas,ds1672";
reg = <0x68>;
};
gpio: pca9555@23 {
compatible = "nxp,pca9555";
reg = <0x23>;
gpio-controller;
#gpio-cells = <2>;
};
hwmon: gsc@29 {
compatible = "gw,gsp";
reg = <0x29>;
};
};
&i2c2 {
status = "okay";
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_2>;
};
&i2c3 {
status = "okay";
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3_2>;
videoin: adv7180@20 {
compatible = "adi,adv7180";
reg = <0x20>;
};
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
hog {
pinctrl_hog: hoggrp {
fsl,pins = <
MX6DL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */
MX6DL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */
MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
MX6DL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */
MX6DL_PAD_GPIO_0__GPIO1_IO00 0x80000000 /* PCIE_RST# */
MX6DL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */
MX6DL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */
>;
};
};
};
&pcie {
reset-gpio = <&gpio1 0 0>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_2>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2_1>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3_1>;
status = "okay";
};
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5_1>;
status = "okay";
};
&usbh1 {
status = "okay";
};

161
target/linux/imx6/patches-3.10/112-gw51xx.patch Normal file
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@ -0,0 +1,161 @@
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -80,6 +80,95 @@
};
};
+ gpmi-nand {
+ pinctrl_gpmi_nand_1: gpmi-nand-1 {
+ fsl,pins = <
+ MX6DL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
+ MX6DL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
+ MX6DL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
+ MX6DL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+ MX6DL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
+ MX6DL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
+ MX6DL_PAD_NANDF_CS2__NAND_CE2_B 0xb0b1
+ MX6DL_PAD_NANDF_CS3__NAND_CE3_B 0xb0b1
+ MX6DL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
+ MX6DL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
+ MX6DL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
+ MX6DL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
+ MX6DL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
+ MX6DL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
+ MX6DL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
+ MX6DL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
+ MX6DL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
+ MX6DL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
+ MX6DL_PAD_SD4_DAT0__NAND_DQS 0x00b1
+ >;
+ };
+
+ /* No strobe */
+ pinctrl_gpmi_nand_2: gpmi-nand-2 {
+ fsl,pins = <
+ MX6DL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
+ MX6DL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
+ MX6DL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
+ MX6DL_PAD_NANDF_RB0__NAND_READY_B 0xb000
+ MX6DL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
+ MX6DL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
+ MX6DL_PAD_NANDF_CS2__NAND_CE2_B 0xb0b1
+ MX6DL_PAD_NANDF_CS3__NAND_CE3_B 0xb0b1
+ MX6DL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
+ MX6DL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
+ MX6DL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
+ MX6DL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
+ MX6DL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
+ MX6DL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
+ MX6DL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
+ MX6DL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
+ MX6DL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
+ MX6DL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
+ >;
+ };
+ };
+
+ i2c1 {
+ pinctrl_i2c1_1: i2c1grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6DL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+ };
+
+ i2c2 {
+ pinctrl_i2c2_1: i2c2grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1
+ MX6DL_PAD_EIM_D16__I2C2_SDA 0x4001b8b1
+ >;
+ };
+ pinctrl_i2c2_2: i2c2grp-2 {
+ fsl,pins = <
+ MX6DL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6DL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+ };
+
+ i2c3 {
+ pinctrl_i2c3_1: i2c3grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+ MX6DL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+ >;
+ };
+ pinctrl_i2c3_2: i2c3grp-2 {
+ fsl,pins = <
+ MX6DL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6DL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+ };
+
uart1 {
pinctrl_uart1_1: uart1grp-1 {
fsl,pins = <
@@ -87,6 +176,36 @@
MX6DL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
>;
};
+ pinctrl_uart1_2: uart1grp-2 {
+ fsl,pins = <
+ MX6DL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
+ MX6DL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
+ >;
+ };
+ };
+
+ uart2 {
+ pinctrl_uart2_1: uart2grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
+ MX6DL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
+ >;
+ };
+ pinctrl_uart2_2: uart2grp-2 {
+ fsl,pins = <
+ MX6DL_PAD_SD4_DAT7__UART2_RX_DATA 0x1b0b1
+ MX6DL_PAD_SD4_DAT4__UART2_TX_DATA 0x1b0b1
+ >;
+ };
+ };
+
+ uart3 {
+ pinctrl_uart3_1: uart3grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+ MX6DL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+ >;
+ };
};
uart4 {
@@ -97,6 +216,15 @@
>;
};
};
+
+ uart5 {
+ pinctrl_uart5_1: uart5grp-1 {
+ fsl,pins = <
+ MX6DL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
+ MX6DL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
+ >;
+ };
+ };
usbotg {
pinctrl_usbotg_2: usbotggrp-2 {
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -119,6 +119,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
imx6q-arm2.dtb \
imx6q-gw5400-a.dtb \
imx6q-gw54xx.dtb \
+ imx6dl-gw51xx.dtb \
imx6q-sabreauto.dtb \
imx6q-sabrelite.dtb \
imx6q-sabresd.dtb \