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SolidRun Hummingboard 2 support

RFC PATCH New Russell King - ARM Linux 6 participants 8 messages Jan 13, 2017 – Jan 23, 2017

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#0 lore raw

v2 cover SolidRun Hummingboard 2 support

These patches add support for SolidRun's Hummingboard 2 to mainline. The first is the official SolidRun DTS file supplied by Jon, the remainder are cleanups to it for mainline.

These can be found in my HB2 branch.

Version 2 updated by Jon from comments received on previous posting.

The series can be found at:

git://git.armlinux.org.uk/~rmk/linux-arm.git hb2

 arch/arm/boot/dts/Makefile                   |   2 +
 arch/arm/boot/dts/imx6dl-hummingboard2.dts   |  52 +++
 arch/arm/boot/dts/imx6q-hummingboard2.dts    |  60 +++
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 555 +++++++++++++++++++++++++++
 4 files changed, 669 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
Signature · 3 lines
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
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#1 lore raw

RFC PATCH v2 1/4 ARM: dts: imx6qdl: add HummingBoard2 boards

From: Jon Nettleton <[email protected]>

This adds support for the Hummingboard Gate and Edge devices from SolidRun.

---
 arch/arm/boot/dts/Makefile                   |   2 +
 arch/arm/boot/dts/imx6dl-hummingboard2.dts   |  52 +++
 arch/arm/boot/dts/imx6q-hummingboard2.dts    |  60 +++
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 543 +++++++++++++++++++++++++++
 4 files changed, 657 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
arch/arm/boot/dts/Makefile +2 -0
index 7327250f0bb6..09227cc15199 100644
@@ -348,6 +348,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-gw552x.dtb \
 	imx6dl-gw553x.dtb \
 	imx6dl-hummingboard.dtb \
+	imx6dl-hummingboard2.dtb \
 	imx6dl-icore.dtb \
 	imx6dl-nit6xlite.dtb \
 	imx6dl-nitrogen6x.dtb \
@@ -390,6 +391,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-gw553x.dtb \
 	imx6q-h100.dtb \
 	imx6q-hummingboard.dtb \
+	imx6q-hummingboard2.dtb \
 	imx6q-icore.dtb \
 	imx6q-icore-rqs.dtb \
 	imx6q-marsboard.dtb \
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +52 -0

52 lines not on this page · raw message

arch/arm/boot/dts/imx6q-hummingboard2.dts new file +60 -0

60 lines not on this page · raw message

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +543 -0

543 lines not on this page · raw message

Signature · 1 line
2.7.4
#2 lore raw

RFC PATCH v2 1/4 ARM: dts: imx6qdl: add HummingBoard2 boards

Quoted 77 lines · Russell King

From: Jon Nettleton <[email protected]>

This adds support for the Hummingboard Gate and Edge devices from SolidRun.

---
 arch/arm/boot/dts/Makefile                   |   2 +
 arch/arm/boot/dts/imx6dl-hummingboard2.dts   |  52 +++
 arch/arm/boot/dts/imx6q-hummingboard2.dts    |  60 +++
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 543 +++++++++++++++++++++++++++
 4 files changed, 657 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
arch/arm/boot/dts/Makefile +2 -0
index 7327250f0bb6..09227cc15199 100644
@@ -348,6 +348,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-gw552x.dtb \
 	imx6dl-gw553x.dtb \
 	imx6dl-hummingboard.dtb \
+	imx6dl-hummingboard2.dtb \
 	imx6dl-icore.dtb \
 	imx6dl-nit6xlite.dtb \
 	imx6dl-nitrogen6x.dtb \
@@ -390,6 +391,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-gw553x.dtb \
 	imx6q-h100.dtb \
 	imx6q-hummingboard.dtb \
+	imx6q-hummingboard2.dtb \
 	imx6q-icore.dtb \
 	imx6q-icore-rqs.dtb \
 	imx6q-marsboard.dtb \
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +33 -0
new file mode 100644
index 000000000000..990b5050de5b
@@ -0,0 +1,52 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6dl-hummingboard2.dts line 43

Quoted 10 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

The licence text is still the mangled version.

Quoted 48 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +9 -0
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+	model = "SolidRun HummingBoard2 Solo/DualLite";
+	compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl";
+};
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +33 -0
new file mode 100644
index 000000000000..f5eec9163bb8
@@ -0,0 +1,60 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6q-hummingboard2.dts line 43

Quoted 10 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

Ditto

Quoted 55 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +17 -0
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+	model = "SolidRun HummingBoard2 Dual/Quad";
+	compatible = "solidrun,hummingboard2/q", "fsl,imx6q";
+};
+
+&sata {
+	status = "okay";
+	fsl,transmit-level-mV = <1104>;
+	fsl,transmit-boost-mdB = <0>;
+	fsl,transmit-atten-16ths = <9>;
+	fsl,no-spread-spectrum;
+};
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +32 -0
new file mode 100644
index 000000000000..11b63f6f2b89
@@ -0,0 +1,543 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 42

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

This one is correct.

Quoted 116 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +116 -0
+#include "imx6qdl-microsom.dtsi"
+#include "imx6qdl-microsom-ar8035.dtsi"
+
+/ {
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	ir_recv: ir-receiver {
+		compatible = "gpio-ir-receiver";
+		gpios = <&gpio7 9 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
+		linux,rc-map-name = "rc-rc6-mce";
+	};
+
+	usdhc2_pwrseq: usdhc2-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_usbh1_vbus: regulator-usb-h1-vbus {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio1 0 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_usbotg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio3 22 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_usbh2_vbus: regulator-usb-h2-vbus {
+		compatible = "regulator-gpio";
+		enable-active-high;
+		enable-gpio = <&gpio2 13 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
+		regulator-name = "usb_h2_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+	};
+
+	reg_usbh3_vbus: regulator-usb-h3-vbus {
+		compatible = "regulator-gpio";
+		enable-active-high;
+		enable-gpio = <&gpio7 10 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
+		regulator-name = "usb_h3_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+	};
+
+	sound-sgtl5000 {
+		audio-codec = <&sgtl5000>;
+		audio-routing =
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"Headphone Jack", "HP_OUT";
+		compatible = "fsl,imx-audio-sgtl5000";
+		model = "On-board Codec";
+		mux-ext-port = <5>;
+		mux-int-port = <1>;
+		ssi-controller = <&ssi1>;
+	};
+};
+
+&audmux {
+	status = "okay";
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
+	cs-gpios = <&gpio2 26 0>;
+	status = "okay";
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
+	ddc-i2c-bus = <&i2c2>;
+	status = "okay";
+};
+
+&i2c1 {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 168

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
+	status = "okay";
+
+	pcf8523: rtc at 68 {
+		compatible = "nxp,pcf8523";
+		reg = <0x68>;
+		nxp,12p5_pf;
+	};

I do not see this support in mainline kernel.

Shawn

Quoted 378 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +375 -0
+
+	sgtl5000: codec at 0a {
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		compatible = "fsl,sgtl5000";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
+		reg = <0x0a>;
+		VDDA-supply = <&reg_3p3v>;
+		VDDIO-supply = <&reg_3p3v>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
+	status = "okay";
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	hummingboard2 {
+		pinctrl_hog: hoggrp {
+		fsl,pins = <
+				/*
+				 * 36 pin headers GPIO description. The pins
+				 * numbering as following -
+				 *
+				 * 	3.2v	5v	74	75
+				 *	73	72	71	70
+				 *	69	68	67	66
+				 *
+				 *	77	78	79	76
+				 *	65	64	61	60
+				 *	53	52	51	50
+				 *	49	48	166	132
+				 *	95	94	90	91
+				 *	GND	54	24	204
+				 *
+				 * The GPIO numbers can be extracted using
+				 * signal name from below.
+				 * Example -
+				 * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
+				 * GPIO(3,10) which is (3-1)*32+10 = gpio 74
+				 *
+				 * i.e. The mapping of GPIO(X,Y) to Linux gpio
+				 * number is : gpio number = (X-1) * 32 + Y
+				 */
+				/* DI1_PIN15 */
+				MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
+				/* DI1_PIN02 */
+				MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
+				/* DISP1_DATA00 */
+				MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
+				/* DISP1_DATA01 */
+				MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
+				/* DISP1_DATA02 */
+				MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
+				/* DISP1_DATA03 */
+				MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
+				/* DISP1_DATA04 */
+				MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
+				/* DISP1_DATA05 */
+				MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
+				/* DISP1_DATA06 */
+				MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
+				/* DISP1_DATA07 */
+				MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
+				/* DI1_D0_CS */
+				MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
+				/* DI1_D1_CS */
+				MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
+				/* DI1_PIN01 */
+				MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
+				/* DI1_PIN03 */
+				MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
+				/* DISP1_DATA08 */
+				MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
+				/* DISP1_DATA09 */
+				MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
+				/* DISP1_DATA10 */
+				MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
+				/* DISP1_DATA11 */
+				MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
+				/* DISP1_DATA12 */
+				MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
+				/* DISP1_DATA13 */
+				MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
+				/* DISP1_DATA14 */
+				MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
+				/* DISP1_DATA15 */
+				MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
+				/* DISP1_DATA16 */
+				MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
+				/* DISP1_DATA17 */
+				MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
+				/* DISP1_DATA18 */
+				MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
+				/* DISP1_DATA19 */
+				MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
+				/* DISP1_DATA20 */
+				MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1
+				/* DISP1_DATA21 */
+				MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
+				/* DISP1_DATA22 */
+				MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
+				/* DISP1_DATA23 */
+				MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
+				/* DI1_DISP_CLK */
+				MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
+				/* SPDIF_IN */
+				MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1
+				/* SPDIF_OUT */
+				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
+
+				/* MikroBUS GPIO pin number 10 */
+				MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
+			>;
+		};
+
+		pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_OE__ECSPI2_MISO	0x100b1
+				MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI	0x100b1
+				MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK	0x100b1
+				MX6QDL_PAD_EIM_RW__GPIO2_IO26	0x000b1 /* CS */
+			>;
+		};
+
+		pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
+			>;
+		};
+
+		pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+			>;
+		};
+
+		pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+				MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+			>;
+		};
+
+		pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
+			fsl,pins = <
+				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+			>;
+		};
+
+		pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+			>;
+		};
+
+		pinctrl_hummingboard2_mipi: hummingboard2_mipi {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
+				MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
+				MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
+			>;
+		};
+
+		pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
+			>;
+		};
+
+		pinctrl_hummingboard2_pwm1: pwm1grp {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
+			>;
+		};
+
+		pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {
+			fsl,pins = <
+				MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+				MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
+				MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
+				MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
+				MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
+			>;
+		};
+
+		pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {
+			fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
+		};
+
+		pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {
+			fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;
+		};
+
+		pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {
+			fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;
+		};
+
+		pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
+			/*
+			 * Similar to pinctrl_usbotg_2, but we want it
+			 * pulled down for a fixed host connection.
+			 */
+			fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+		};
+
+		pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {
+			fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
+		};
+
+		pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
+			fsl,pins = <
+				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x13071
+				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
+				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
+			>;
+		};
+
+		pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
+			fsl,pins = <
+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
+			>;
+		};
+
+		pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170b9
+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100b9
+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
+			>;
+		};
+
+		pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {
+			fsl,pins = <
+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170f9
+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100f9
+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
+			>;
+		};
+
+		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+				MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
+				MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+				MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+				MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+				MX6QDL_PAD_SD3_RST__SD3_RESET  0x17059
+			>;
+		};
+
+		pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D25__UART3_TX_DATA	0x1b0b1
+				MX6QDL_PAD_EIM_D24__UART3_RX_DATA	0x40013000
+			>;
+		};
+	};
+};
+
+&ldb {
+	status = "disabled";
+
+	lvds-channel at 0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
+	reset-gpio = <&gpio2 11 0>;
+	status = "okay";
+};
+
+&pwm1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
+        status = "okay";
+};
+
+&pwm3 {
+	status = "disabled";
+};
+
+&pwm4 {
+	status = "disabled";
+};
+
+&ssi1 {
+	status = "okay";
+};
+
+&usbh1 {
+	disable-over-current;
+	vbus-supply = <&reg_usbh1_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	disable-over-current;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
+	vbus-supply = <&reg_usbotg_vbus>;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <
+		&pinctrl_hummingboard2_usdhc2_aux
+		&pinctrl_hummingboard2_usdhc2
+	>;
+	pinctrl-1 = <
+		&pinctrl_hummingboard2_usdhc2_aux
+		&pinctrl_hummingboard2_usdhc2_100mhz
+	>;
+	pinctrl-2 = <
+		&pinctrl_hummingboard2_usdhc2_aux
+		&pinctrl_hummingboard2_usdhc2_200mhz
+	>;
+	mmc-pwrseq = <&usdhc2_pwrseq>;
+	cd-gpios = <&gpio1 4 0>;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+		&pinctrl_hummingboard2_usdhc3
+	>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
+	status = "okay";
+};
Signature · 1 line
2.7.4
#3 lore raw

Re: [PATCH RFC v2 1/4] ARM: dts: imx6qdl: add HummingBoard2 boards

Quoted 347 lines · Shawn Guo
Quoted 5 lines · Russell King

From: Jon Nettleton <[email protected]>

This adds support for the Hummingboard Gate and Edge devices from SolidRun.

Quoted 8 lines
---
 arch/arm/boot/dts/Makefile                   |   2 +
 arch/arm/boot/dts/imx6dl-hummingboard2.dts   |  52 +++
 arch/arm/boot/dts/imx6q-hummingboard2.dts    |  60 +++
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 543

+++++++++++++++++++++++++++

Review

Quoted 26 lines
 4 files changed, 657 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts
 create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi
arch/arm/boot/dts/Makefile +2 -0
index 7327250f0bb6..09227cc15199 100644
@@ -348,6 +348,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
      imx6dl-gw552x.dtb \
      imx6dl-gw553x.dtb \
      imx6dl-hummingboard.dtb \
+     imx6dl-hummingboard2.dtb \
      imx6dl-icore.dtb \
      imx6dl-nit6xlite.dtb \
      imx6dl-nitrogen6x.dtb \
@@ -390,6 +391,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
      imx6q-gw553x.dtb \
      imx6q-h100.dtb \
      imx6q-hummingboard.dtb \
+     imx6q-hummingboard2.dtb \
      imx6q-icore.dtb \
      imx6q-icore-rqs.dtb \
      imx6q-marsboard.dtb \
(quoted diff) +0 -0

b/arch/arm/boot/dts/imx6dl-hummingboard2.dts

Quoted 8 lines

new file mode 100644
index 000000000000..990b5050de5b

arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +3 -0
@@ -0,0 +1,52 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>

arch/arm/boot/dts/imx6dl-hummingboard2.dts line 13

Quoted 10 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +10 -0
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of

the

Quoted 20 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +20 -0
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6dl-hummingboard2.dts line 43

Quoted 10 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

The licence text is still the mangled version.

Review

Quoted 10 lines
arch/arm/boot/dts/imx6dl-hummingboard2.dts new file +9 -0
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+     model = "SolidRun HummingBoard2 Solo/DualLite";
+     compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl";
+};
(quoted diff) +0 -0

b/arch/arm/boot/dts/imx6q-hummingboard2.dts

Quoted 8 lines

new file mode 100644
index 000000000000..f5eec9163bb8

arch/arm/boot/dts/imx6q-hummingboard2.dts new file +3 -0
@@ -0,0 +1,60 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>

arch/arm/boot/dts/imx6q-hummingboard2.dts line 13

Quoted 10 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +10 -0
+ * Based on work by Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of

the

Quoted 20 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +20 -0
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6q-hummingboard2.dts line 43

Quoted 10 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

Ditto

Review

Quoted 18 lines
arch/arm/boot/dts/imx6q-hummingboard2.dts new file +17 -0
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-hummingboard2.dtsi"
+
+/ {
+     model = "SolidRun HummingBoard2 Dual/Quad";
+     compatible = "solidrun,hummingboard2/q", "fsl,imx6q";
+};
+
+&sata {
+     status = "okay";
+     fsl,transmit-level-mV = <1104>;
+     fsl,transmit-boost-mdB = <0>;
+     fsl,transmit-atten-16ths = <9>;
+     fsl,no-spread-spectrum;
+};
(quoted diff) +0 -0

b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 7 lines

new file mode 100644
index 000000000000..11b63f6f2b89

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +2 -0
@@ -0,0 +1,543 @@
+/*
+ * Device Tree file for SolidRun HummingBoard2

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 12

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+ * Copyright (C) 2015 Rabeeh Khoury <[email protected]>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of

the

Quoted 20 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +20 -0
+ *     License.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 42

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */

This one is correct.

Quoted 120 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +120 -0
+#include "imx6qdl-microsom.dtsi"
+#include "imx6qdl-microsom-ar8035.dtsi"
+
+/ {
+     chosen {
+             stdout-path = &uart1;
+     };
+
+     ir_recv: ir-receiver {
+             compatible = "gpio-ir-receiver";
+             gpios = <&gpio7 9 1>;
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
+             linux,rc-map-name = "rc-rc6-mce";
+     };
+
+     usdhc2_pwrseq: usdhc2-pwrseq {
+             compatible = "mmc-pwrseq-simple";
+             reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+     };
+
+     reg_3p3v: regulator-3p3v {
+             compatible = "regulator-fixed";
+             regulator-name = "3P3V";
+             regulator-min-microvolt = <3300000>;
+             regulator-max-microvolt = <3300000>;
+             regulator-always-on;
+     };
+
+     reg_1p8v: regulator-1p8v {
+             compatible = "regulator-fixed";
+             regulator-name = "1P8V";
+             regulator-min-microvolt = <1800000>;
+             regulator-max-microvolt = <1800000>;
+             regulator-always-on;
+     };
+
+     reg_usbh1_vbus: regulator-usb-h1-vbus {
+             compatible = "regulator-fixed";
+             enable-active-high;
+             gpio = <&gpio1 0 0>;
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
+             regulator-name = "usb_h1_vbus";
+             regulator-min-microvolt = <5000000>;
+             regulator-max-microvolt = <5000000>;
+     };
+
+     reg_usbotg_vbus: regulator-usb-otg-vbus {
+             compatible = "regulator-fixed";
+             enable-active-high;
+             gpio = <&gpio3 22 0>;
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
+             regulator-name = "usb_otg_vbus";
+             regulator-min-microvolt = <5000000>;
+             regulator-max-microvolt = <5000000>;
+     };
+
+     reg_usbh2_vbus: regulator-usb-h2-vbus {
+             compatible = "regulator-gpio";
+             enable-active-high;
+             enable-gpio = <&gpio2 13 0>;
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
+             regulator-name = "usb_h2_vbus";
+             regulator-min-microvolt = <5000000>;
+             regulator-max-microvolt = <5000000>;
+             regulator-boot-on;
+     };
+
+     reg_usbh3_vbus: regulator-usb-h3-vbus {
+             compatible = "regulator-gpio";
+             enable-active-high;
+             enable-gpio = <&gpio7 10 0>;
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
+             regulator-name = "usb_h3_vbus";
+             regulator-min-microvolt = <5000000>;
+             regulator-max-microvolt = <5000000>;
+             regulator-boot-on;
+     };
+
+     sound-sgtl5000 {
+             audio-codec = <&sgtl5000>;
+             audio-routing =
+                     "MIC_IN", "Mic Jack",
+                     "Mic Jack", "Mic Bias",
+                     "Headphone Jack", "HP_OUT";
+             compatible = "fsl,imx-audio-sgtl5000";
+             model = "On-board Codec";
+             mux-ext-port = <5>;
+             mux-int-port = <1>;
+             ssi-controller = <&ssi1>;
+     };
+};
+
+&audmux {
+     status = "okay";
+};
+
+&ecspi2 {
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;
+     cs-gpios = <&gpio2 26 0>;
+     status = "okay";
+};
+
+&hdmi {
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;
+     ddc-i2c-bus = <&i2c2>;
+     status = "okay";
+};
+
+&i2c1 {
+     clock-frequency = <100000>;
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;
+     status = "okay";
Quoted 9 lines

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 168

Quoted 6 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +6 -0
+
+     pcf8523: rtc@68 {
+             compatible = "nxp,pcf8523";
+             reg = <0x68>;
+             nxp,12p5_pf;
+     };

I do not see this support in mainline kernel.

Sorry that is my fault. I will remove it, and re-add it after the driver changes are upstreamed.

Quoted 392 lines

Shawn

Quoted 25 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +25 -0
+
+     sgtl5000: codec@0a {
+             clocks = <&clks IMX6QDL_CLK_CKO>;
+             compatible = "fsl,sgtl5000";
+             pinctrl-names = "default";
+             pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;
+             reg = <0x0a>;
+             VDDA-supply = <&reg_3p3v>;
+             VDDIO-supply = <&reg_3p3v>;
+     };
+};
+
+&i2c2 {
+     clock-frequency = <100000>;
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;
+     status = "okay";
+};
+
+&i2c3 {
+     clock-frequency = <100000>;
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;
+     status = "okay";
+};

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+
+&iomuxc {
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hog>;
+
+     hummingboard2 {
+             pinctrl_hog: hoggrp {
+             fsl,pins = <
+                             /*
+                              * 36 pin headers GPIO description. The

pins

Quoted 8 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +8 -0
+                              * numbering as following -
+                              *
+                              *      3.2v    5v      74      75
+                              *      73      72      71      70
+                              *      69      68      67      66
+                              *
+                              *      77      78      79      76
+                              *      65      64      61      60

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                              *      53      52      51      50
+                              *      49      48      166     132
+                              *      95      94      90      91
+                              *      GND     54      24      204
+                              *
+                              * The GPIO numbers can be extracted using
+                              * signal name from below.
+                              * Example -
+                              * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is
+                              * GPIO(3,10) which is (3-1)*32+10 = gpio

74

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 223

Quoted 2 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +2 -0
+                              *
+                              * i.e. The mapping of GPIO(X,Y) to Linux

gpio

Quoted 56 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +56 -0
+                              * number is : gpio number = (X-1) * 32 + Y
+                              */
+                             /* DI1_PIN15 */
+                             MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1
+                             /* DI1_PIN02 */
+                             MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1
+                             /* DISP1_DATA00 */
+                             MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1
+                             /* DISP1_DATA01 */
+                             MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1
+                             /* DISP1_DATA02 */
+                             MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1
+                             /* DISP1_DATA03 */
+                             MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1
+                             /* DISP1_DATA04 */
+                             MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1
+                             /* DISP1_DATA05 */
+                             MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1
+                             /* DISP1_DATA06 */
+                             MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1
+                             /* DISP1_DATA07 */
+                             MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1
+                             /* DI1_D0_CS */
+                             MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1
+                             /* DI1_D1_CS */
+                             MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1
+                             /* DI1_PIN01 */
+                             MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1
+                             /* DI1_PIN03 */
+                             MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1
+                             /* DISP1_DATA08 */
+                             MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1
+                             /* DISP1_DATA09 */
+                             MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1
+                             /* DISP1_DATA10 */
+                             MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1
+                             /* DISP1_DATA11 */
+                             MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1
+                             /* DISP1_DATA12 */
+                             MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1
+                             /* DISP1_DATA13 */
+                             MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1
+                             /* DISP1_DATA14 */
+                             MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1
+                             /* DISP1_DATA15 */
+                             MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1
+                             /* DISP1_DATA16 */
+                             MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1
+                             /* DISP1_DATA17 */
+                             MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1
+                             /* DISP1_DATA18 */
+                             MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1
+                             /* DISP1_DATA19 */
+                             MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1
+                             /* DISP1_DATA20 */
+                             MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                             /* DISP1_DATA21 */
+                             MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1
+                             /* DISP1_DATA22 */
+                             MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1
+                             /* DISP1_DATA23 */
+                             MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1
+                             /* DI1_DISP_CLK */
+                             MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1
+                             /* SPDIF_IN */
+                             MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24

0x400130b1

Quoted 4 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +4 -0
+                             /* SPDIF_OUT */
+                             MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1
+
+                             /* MikroBUS GPIO pin number 10 */

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                             MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1
+                     >;
+             };
+
+             pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {
+                     fsl,pins = <
+                             MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
+                             MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+                             MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+                             MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x000b1 /*

CS */

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 12 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +12 -0
+                     >;
+             };
+
+             pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {
+                     fsl,pins = <
+                             MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000
+                     >;
+             };
+
+             pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {
+                     fsl,pins = <
+                             MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE

0x1f8b0

Quoted 23 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +23 -0
+                     >;
+             };
+
+             pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {
+                     fsl,pins = <
+                             MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+                             MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+                     >;
+             };
+
+             pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {
+                     fsl,pins = <
+                             MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+                             MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+                     >;
+             };
+
+             pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {
+                     fsl,pins = <
+                             MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+                             MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+                     >;
+             };

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+
+             pinctrl_hummingboard2_mipi: hummingboard2_mipi {
+                     fsl,pins = <
+                             MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1
+                             MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1
+                             MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
+                     >;
+             };
+
+             pinctrl_hummingboard2_pcie_reset:

hummingboard2-pcie-reset {

Quoted 12 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +12 -0
+                     fsl,pins = <
+                             MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1
+                     >;
+             };
+
+             pinctrl_hummingboard2_pwm1: pwm1grp {
+                     fsl,pins = <
+                             MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1
+                     >;
+             };
+
+             pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                     fsl,pins = <
+                             MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+                             MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
+                             MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
+                             MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
+                             MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
+                     >;
+             };
+
+             pinctrl_hummingboard2_usbh1_vbus:

hummingboard2-usbh1-vbus {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 4 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +4 -0
+                     fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
+             };
+
+             pinctrl_hummingboard2_usbh2_vbus:

hummingboard2-usbh2-vbus {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 375

Quoted 1 line
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +1 -0
+                     fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13

0x1b0b0>;

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 378

Quoted 3 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +3 -0
+             };
+
+             pinctrl_hummingboard2_usbh3_vbus:

hummingboard2-usbh3-vbus {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 379

Quoted 1 line
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +1 -0
+                     fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10

0x1b0b0>;

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 11 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +11 -0
+             };
+
+             pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {
+                     /*
+                      * Similar to pinctrl_usbotg_2, but we want it
+                      * pulled down for a fixed host connection.
+                      */
+                     fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+             };
+
+             pinctrl_hummingboard2_usbotg_vbus:

hummingboard2-usbotg-vbus {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 391

Quoted 1 line
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +1 -0
+                     fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22

0x1b0b0>;

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 394

Quoted 3 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +3 -0
+             };
+
+             pinctrl_hummingboard2_usdhc2_aux:

hummingboard2-usdhc2-aux {

Quoted 9 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +9 -0
+                     fsl,pins = <
+                             MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x13071
+                             MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
+                             MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
+                     >;
+             };
+
+             pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {
+                     fsl,pins = <

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                             MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
+                             MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
+                             MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+                             MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+                             MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+                             MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
+                     >;
+             };
+
+             pinctrl_hummingboard2_usdhc2_100mhz:

hummingboard2-usdhc2-100mhz {

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 11 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +11 -0
+                     fsl,pins = <
+                             MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170b9
+                             MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100b9
+                             MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+                             MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+                             MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+                             MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9
+                     >;
+             };
+
+             pinctrl_hummingboard2_usdhc2_200mhz:

hummingboard2-usdhc2-200mhz {

Quoted 19 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +19 -0
+                     fsl,pins = <
+                             MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170f9
+                             MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100f9
+                             MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
+                             MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
+                             MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
+                             MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9
+                     >;
+             };
+
+             pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
+                     fsl,pins = <
+                             MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
+                             MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
+                             MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+                             MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+                             MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+                             MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+                             MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

Quoted 10 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +10 -0
+                             MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
+                             MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
+                             MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
+                             MX6QDL_PAD_SD3_RST__SD3_RESET  0x17059
+                     >;
+             };
+
+             pinctrl_hummingboard2_uart3: hummingboard2-uart3 {
+                     fsl,pins = <
+                             MX6QDL_PAD_EIM_D25__UART3_TX_DATA

0x1b0b1

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 454

Quoted 1 line
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +1 -0
+                             MX6QDL_PAD_EIM_D24__UART3_RX_DATA

0x40013000

Quoted 84 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +84 -0
+                     >;
+             };
+     };
+};
+
+&ldb {
+     status = "disabled";
+
+     lvds-channel@0 {
+             fsl,data-mapping = "spwg";
+             fsl,data-width = <18>;
+     };
+};
+
+&pcie {
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;
+     reset-gpio = <&gpio2 11 0>;
+     status = "okay";
+};
+
+&pwm1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;
+        status = "okay";
+};
+
+&pwm3 {
+     status = "disabled";
+};
+
+&pwm4 {
+     status = "disabled";
+};
+
+&ssi1 {
+     status = "okay";
+};
+
+&usbh1 {
+     disable-over-current;
+     vbus-supply = <&reg_usbh1_vbus>;
+     status = "okay";
+};
+
+&usbotg {
+     disable-over-current;
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;
+     vbus-supply = <&reg_usbotg_vbus>;
+     status = "okay";
+};
+
+&usdhc2 {
+     pinctrl-names = "default", "state_100mhz", "state_200mhz";
+     pinctrl-0 = <
+             &pinctrl_hummingboard2_usdhc2_aux
+             &pinctrl_hummingboard2_usdhc2
+     >;
+     pinctrl-1 = <
+             &pinctrl_hummingboard2_usdhc2_aux
+             &pinctrl_hummingboard2_usdhc2_100mhz
+     >;
+     pinctrl-2 = <
+             &pinctrl_hummingboard2_usdhc2_aux
+             &pinctrl_hummingboard2_usdhc2_200mhz
+     >;
+     mmc-pwrseq = <&usdhc2_pwrseq>;
+     cd-gpios = <&gpio1 4 0>;
+     status = "okay";
+};
+
+&usdhc3 {
+     pinctrl-names = "default";
+     pinctrl-0 = <
+             &pinctrl_hummingboard2_usdhc3
+     >;
+     vmmc-supply = <&reg_3p3v>;
+     vqmmc-supply = <&reg_3p3v>;
+     bus-width = <8>;
+     non-removable;
+     status = "okay";
+};
+
Quoted 9 lines
Quoted 8 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file +5 -1
+&uart3 {
+     pinctrl-names = "default";
+     pinctrl-0 = <&pinctrl_hummingboard2_uart3>;
+     status = "okay";
+};
--

2.7.4

I will resubmit with the additional license changes.

#4 lore raw

RFC PATCH v2 2/4 ARM: dts: imx6*-hummingboard2: fix SD card detect

In reply to Russell King - ARM Linux

Fix the SD card detect signal, which was missing the polarity specification, and the pull-up necessary for proper signalling.

---
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +2 -2
index 11b63f6f2b89..734487edf200 100644
@@ -393,7 +393,7 @@
 
 		pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x13071
+				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 			>;
@@ -520,7 +520,7 @@
 		&pinctrl_hummingboard2_usdhc2_200mhz
 	>;
 	mmc-pwrseq = <&usdhc2_pwrseq>;
-	cd-gpios = <&gpio1 4 0>;
+	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
Signature · 1 line
2.7.4
#5 lore raw

RFC PATCH v2 3/4 ARM: dts: imx6*-hummingboard2: use proper gpio flags definitions

In reply to Russell King - ARM Linux

Use proper gpio flag definitions for GPIOs rather than using opaque uninformative numbers.

---
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +5 -5
index 734487edf200..88aaed26dd77 100644
@@ -50,7 +50,7 @@
 
 	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
-		gpios = <&gpio7 9 1>;
+		gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;
 		linux,rc-map-name = "rc-rc6-mce";
@@ -80,7 +80,7 @@
 	reg_usbh1_vbus: regulator-usb-h1-vbus {
 		compatible = "regulator-fixed";
 		enable-active-high;
-		gpio = <&gpio1 0 0>;
+		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;
 		regulator-name = "usb_h1_vbus";
@@ -91,7 +91,7 @@
 	reg_usbotg_vbus: regulator-usb-otg-vbus {
 		compatible = "regulator-fixed";
 		enable-active-high;
-		gpio = <&gpio3 22 0>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;
 		regulator-name = "usb_otg_vbus";
@@ -102,7 +102,7 @@
 	reg_usbh2_vbus: regulator-usb-h2-vbus {
 		compatible = "regulator-gpio";
 		enable-active-high;
-		enable-gpio = <&gpio2 13 0>;
+		enable-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;
 		regulator-name = "usb_h2_vbus";
@@ -114,7 +114,7 @@
 	reg_usbh3_vbus: regulator-usb-h3-vbus {
 		compatible = "regulator-gpio";
 		enable-active-high;
-		enable-gpio = <&gpio7 10 0>;
+		enable-gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;
 		regulator-name = "usb_h3_vbus";
Signature · 1 line
2.7.4
#6 lore raw

RFC PATCH v2 4/4 ARM: dts: imx6*-hummingboard2: convert to more conventional vmmc-supply

In reply to Russell King - ARM Linux
---
 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +19 -7
index 88aaed26dd77..f19d30b34ac4 100644
@@ -56,11 +56,6 @@
 		linux,rc-map-name = "rc-rc6-mce";
 	};
 
-	usdhc2_pwrseq: usdhc2-pwrseq {
-		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
-	};
-
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -123,6 +118,18 @@
 		regulator-boot-on;
 	};
 
+	reg_usdhc2_vmmc: reg-usdhc2-vmmc {
+		compatible = "regulator-fixed";
+		gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
+		regulator-boot-on;
+		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-name = "usdhc2_vmmc";
+		startup-delay-us = <1000>;
+	};
+
 	sound-sgtl5000 {
 		audio-codec = <&sgtl5000>;
 		audio-routing =
@@ -393,7 +400,6 @@
 
 		pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 			>;
@@ -432,6 +438,12 @@
 			>;
 		};
 
+		pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
+			fsl,pins = <
+				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
+			>;
+		};
+
 		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
 			fsl,pins = <
 				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
@@ -519,7 +531,7 @@
 		&pinctrl_hummingboard2_usdhc2_aux
 		&pinctrl_hummingboard2_usdhc2_200mhz
 	>;
-	mmc-pwrseq = <&usdhc2_pwrseq>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
 	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
Signature · 1 line
2.7.4
reviewer
#7 lore raw

RFC PATCH v2 4/4 ARM: dts: imx6*-hummingboard2: convert to more conventional vmmc-supply

Quoted 24 lines · Russell King
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +12 -1
+       reg_usdhc2_vmmc: reg-usdhc2-vmmc {
+               compatible = "regulator-fixed";
+               gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_hummingboard2_vmmc>;
+               regulator-boot-on;
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               regulator-name = "usdhc2_vmmc";
+               startup-delay-us = <1000>;
+       };
+
        sound-sgtl5000 {
                audio-codec = <&sgtl5000>;
                audio-routing =
@@ -393,7 +400,6 @@
 
                pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {
                        fsl,pins = <
-                               MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
                                MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
                                MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
                        >;

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 443

Quoted 6 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +3 -0
@@ -432,6 +438,12 @@
                        >;
                };
 
+               pinctrl_hummingboard2_vmmc: hummingboard2-vmmc {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071

Shouldn't this be gpio4 30 instead?

arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi line 535

Quoted 13 lines
arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi +4 -1
+                       >;
+               };
+
                pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {
                        fsl,pins = <
                                MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
@@ -519,7 +531,7 @@
                &pinctrl_hummingboard2_usdhc2_aux
                &pinctrl_hummingboard2_usdhc2_200mhz
        >;
-       mmc-pwrseq = <&usdhc2_pwrseq>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
        cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

as gpio1 4 seems to be used as card detect.