[PATCH V2] ARM: dts: imx6q-icore-rqs: Add Engicam IMX6 Q7 initial support

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www.engicam.com/en/products/embedded/som/standard/i-core-rqs-m6s-dl-d-q

Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
---
Changes in v2:
	- add the board in alphabetic order
	- remove cpu operating point
	- remove simple-bus and adjust regulaotor
	- add gpios to correct pinctrl
	- remove no mainline binding of gpc

 arch/arm/boot/dts/Makefile               |   1 +
 arch/arm/boot/dts/imx6q-icore-rqs.dts    |  21 ++
 arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi | 365 +++++++++++++++++++++++++++++++
 3 files changed, 387 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6q-icore-rqs.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bb8fa02..7e8f29c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -312,6 +312,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-gw551x.dtb \
 	imx6q-gw552x.dtb \
 	imx6q-hummingboard.dtb \
+	imx6q-icore-rqs.dtb \
 	imx6q-nitrogen6x.dtb \
 	imx6q-phytec-pbab01.dtb \
 	imx6q-rex-pro.dtb \
diff --git a/arch/arm/boot/dts/imx6q-icore-rqs.dts b/arch/arm/boot/dts/imx6q-icore-rqs.dts
new file mode 100644
index 0000000..96f167f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-icore-rqs.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 Amarula Solutions B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-icore-rqs.dtsi"
+
+/ {
+	model = "Engicam i.CoreM6 Quad SOM";
+	compatible = "fsl,imx6-icore-rqs", "fsl,imx6q";
+};
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
new file mode 100644
index 0000000..678ff0a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
@@ -0,0 +1,365 @@
+/*
+ * Copyright 2015 Amarula Solutions B.V.
+ *
+ * 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
+ */
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/imx6qdl-clock.h>
+
+/ {
+	memory {
+		reg = <0x10000000 0x80000000>;
+	};
+
+	reg_1p8v: 1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_2p5v: 2p5v {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: 3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_sd3_vmmc: sd3_vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "P3V3_SD3_SWITCHED";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
+		enable-active-high;
+	};
+
+	reg_sd4_vmmc: sd4_vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "P3V3_SD4_SWITCHED";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_usb_h1_vbus: usb_h1_vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_otg_vbus: usb_otg_vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	usb_hub: usb-hub {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbhub>;
+		compatible = "smsc,usb3503a";
+		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		clocks = <&clks IMX6QDL_CLK_LVDS2_GATE>;
+		clock-names = "refclk";
+	};
+};
+
+&iomuxc {
+	imx6qdl-icore-rqs {
+
+		pinctrl_audmux_4: audmux-4 {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0
+				MX6QDL_PAD_DISP0_DAT21__AUD4_TXD  0x110b0
+				MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
+				MX6QDL_PAD_DISP0_DAT23__AUD4_RXD  0x130b0
+			>;
+		};
+
+		pinctrl_enet_3: enetgrp-3 {
+			fsl,pins = <
+				MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0
+				MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0x1b0b0
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0x1b0b0
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0x1b0b0
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0x1b0b0
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0x1b0b0
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
+				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x1b0b0
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x1b0b0
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x1b0b0
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x1b0b0
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x1b0b0
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
+				MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN     0x1b0b0
+			>;
+		};
+
+		pinctrl_i2c1_1: i2c1grp-1 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+				MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+			>;
+		};
+
+		pinctrl_i2c2_2: i2c2grp-2 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+			>;
+		};
+
+		pinctrl_i2c3_4: i2c3grp-4 {
+			fsl,pins = <
+				MX6QDL_PAD_GPIO_5__I2C3_SCL  0x4001b8b1
+				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+				MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x130b0
+			>;
+		};
+
+		pinctrl_pcie: pciegrp {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1f059	/* PCIe Reset */
+			>;
+		};
+
+		pinctrl_uart4_1: uart4grp-1 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
+				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
+			>;
+		};
+
+		pinctrl_usbhub: usbhubgrp {
+			fsl,pins = <
+				MX6QDL_PAD_GPIO_6__GPIO1_IO06  0x1f059	/* HUB USB Reset */
+			>;
+		};
+
+		pinctrl_usbotg_2: usbotggrp-2 {
+			fsl,pins = <
+				MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
+			>;
+		};
+
+		pinctrl_usdhc1_1: usdhc1grp-1 {
+			fsl,pins = <
+				MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17071
+				MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10071
+				MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071
+				MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071
+				MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071
+				MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071
+			>;
+		};
+
+		pinctrl_usdhc3_2: usdhc3grp-2 {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17070
+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10070
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17070
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17070
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17070
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17070
+				MX6QDL_PAD_GPIO_1__GPIO1_IO01  0x1f059	/* CD */
+				MX6QDL_PAD_GPIO_4__GPIO1_IO04  0x1f059	/* PWR */
+			>;
+		};
+
+		pinctrl_usdhc3_2_100mhz: usdhc3grp-2_100mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x170B1
+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x100B1
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B1
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B1
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B1
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B1
+			>;
+		};
+
+		pinctrl_usdhc3_2_200mhz: usdhc3grp-2_200mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x170F9
+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x100F9
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
+			>;
+		};
+
+		pinctrl_usdhc4_1: usdhc4grp-1 {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x17070
+				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x10070
+				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17070
+				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17070
+				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17070
+				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17070
+				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17070
+				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17070
+				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17070
+				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17070
+			>;
+		};
+
+		pinctrl_usdhc4_1_100mhz: usdhc4grp-1_100mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x170B1
+				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x100B1
+				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170B1
+				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170B1
+				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170B1
+				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170B1
+				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170B1
+				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170B1
+				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170B1
+				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170B1
+			>;
+		};
+
+		pinctrl_usdhc4_1_200mhz: usdhc4grp-2_200mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x170F9
+				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x100F9
+				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170F9
+				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170F9
+				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170F9
+				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170F9
+				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170F9
+				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170F9
+				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170F9
+				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170F9
+			>;
+		};
+	};
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LVDS2_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_OSC>;
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux_4>;
+	status = "okay";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet_3>;
+	phy-mode = "rgmii";
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1_1>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2_2>;
+	status = "okay";
+};
+
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3_4>;
+	status = "okay";
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio3 29 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&ssi1 {
+	fsl,mode = "i2s-slave";
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4_1>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_h1_vbus>;
+	disable-over-current;
+	clocks = <&clks IMX6QDL_CLK_USBOH3>;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg_2>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1_1>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3_2>;
+	pinctrl-1 = <&pinctrl_usdhc3_2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_2_200mhz>;
+	vmcc-supply = <&reg_sd3_vmmc>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	bus-witdh=<4>;
+	no-1-8-v;
+	status = "okay";
+};
+
+&usdhc4 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc4_1>;
+	pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
+	vmcc-supply = <&reg_sd4_vmmc>;
+	bus-witdh=<8>;
+	no-1-8-v;
+	non-removable;
+	status = "okay";
+};
-- 
2.6.3

-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |
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