[PATCH v3 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds

[PATCH v3 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds

[Jagan Teki]

From: Jagan Teki <jagan@amarulasolutions.com>

This patch add support for lvds backlight on i.CoreM6 QDL
variant boards.

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- none
Changes for v2:
- none

 arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 55bebfc..7dda608 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -48,6 +48,14 @@
 		reg = <0x10000000 0x80000000>;
 	};
 
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 100000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		status = "okay";
+	};
+
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -136,6 +144,12 @@
 	status = "okay";
 };
 
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4>;
@@ -246,6 +260,12 @@
 		>;
 	};
 
+	pinctrl_pwm3: pwm3grp-1 {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+		>;
+	};
+
 	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
-- 
1.9.1

[PATCH v3 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support

[Jagan Teki]

From: Jagan Teki <jagan@amarulasolutions.com>

i.CoreM6 Quad/Dual OpenFrame modules are "system on modules plus
openframe display carriers" which are good solution for develop
user friendly graphic user interface.

General features:
CPU           NXP i.MX6Q rev1.2 at 792 MHz
RAM           1GB, 32, 64 bit, DDR3-800/1066
NAND          SLC,512MB
LVDS Display  TFT 10.1" industrial, 1280x800 resolution
Backlight     LED backlight, brightness 350 Cd/m2
Power supply  15 to 30 Vdc

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- Use native-mode as timing0 since this is the initial lvds-channel
- Rename hsd100pxn1 reference as timing0 
Changes for v2:
- none

 arch/arm/boot/dts/Makefile                |  1 +
 arch/arm/boot/dts/imx6q-icore-ofcap10.dts | 76 +++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6q-icore-ofcap10.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0118084..458ec09 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -398,6 +398,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-h100.dtb \
 	imx6q-hummingboard.dtb \
 	imx6q-icore.dtb \
+	imx6q-icore-ofcap10.dtb \
 	imx6q-icore-rqs.dtb \
 	imx6q-marsboard.dtb \
 	imx6q-mccmon6.dtb \
diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
new file mode 100644
index 0000000..8f40812
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * 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
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     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.
+ *
+ *     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.
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-icore.dtsi"
+
+/ {
+	model = "Engicam i.CoreM6 Quad/Dual OpenFrame Capacitive touch 10.1 Kit";
+	compatible = "engicam,imx6-icore", "fsl,imx6q";
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel at 0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		display-timings {
+                        native-mode = <&timing0>;
+                        timing0: timing0 {
+                                clock-frequency = <60000000>;
+                                hactive = <1280>;
+                                vactive = <800>;
+                                hback-porch = <40>;
+                                hfront-porch = <40>;
+                                vback-porch = <10>;
+                                vfront-porch = <3>;
+                                hsync-len = <80>;
+                                vsync-len = <10>;
+                        };
+                };
+	};
+};
-- 
1.9.1

[PATCH v3 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support

[Rob Herring]

On Mon, Feb 20, 2017 at 11:06 PM, Jagan Teki <jagan@openedev.com> wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
>
> i.CoreM6 Quad/Dual OpenFrame modules are "system on modules plus
> openframe display carriers" which are good solution for develop
> user friendly graphic user interface.
>
> General features:
> CPU           NXP i.MX6Q rev1.2 at 792 MHz
> RAM           1GB, 32, 64 bit, DDR3-800/1066
> NAND          SLC,512MB
> LVDS Display  TFT 10.1" industrial, 1280x800 resolution
> Backlight     LED backlight, brightness 350 Cd/m2
> Power supply  15 to 30 Vdc
>
> Cc: Domenico Acri <domenico.acri@engicam.com>
> Cc: Matteo Lisi <matteo.lisi@engicam.com>
> Cc: Michael Trimarchi <michael@amarulasolutions.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> Changes for v3:
> - Use native-mode as timing0 since this is the initial lvds-channel
> - Rename hsd100pxn1 reference as timing0
> Changes for v2:
> - none
>
>  arch/arm/boot/dts/Makefile                |  1 +
>  arch/arm/boot/dts/imx6q-icore-ofcap10.dts | 76 +++++++++++++++++++++++++++++++
>  2 files changed, 77 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6q-icore-ofcap10.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0118084..458ec09 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -398,6 +398,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>         imx6q-h100.dtb \
>         imx6q-hummingboard.dtb \
>         imx6q-icore.dtb \
> +       imx6q-icore-ofcap10.dtb \
>         imx6q-icore-rqs.dtb \
>         imx6q-marsboard.dtb \
>         imx6q-mccmon6.dtb \
> diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> new file mode 100644
> index 0000000..8f40812
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> @@ -0,0 +1,76 @@
> +/*
> + * Copyright (C) 2016 Amarula Solutions B.V.
> + * Copyright (C) 2016 Engicam S.r.l.
> + *
> + * 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
> + *     version 2 as published by the Free Software Foundation.
> + *
> + *     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.
> + *
> + *     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.
> + */

If you respin, use SPDX tags here:

SPDX-License-Identifier: (GPL-2.0 OR MIT)

While it says X11, this is really MIT license text.

[PATCH v3 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support

[Russell King - ARM Linux]

On Tue, Feb 28, 2017 at 05:04:57PM -0600, Rob Herring wrote:
> On Mon, Feb 20, 2017 at 11:06 PM, Jagan Teki <jagan@openedev.com> wrote:
> > From: Jagan Teki <jagan@amarulasolutions.com>
> >
> > i.CoreM6 Quad/Dual OpenFrame modules are "system on modules plus
> > openframe display carriers" which are good solution for develop
> > user friendly graphic user interface.
> >
> > General features:
> > CPU           NXP i.MX6Q rev1.2 at 792 MHz
> > RAM           1GB, 32, 64 bit, DDR3-800/1066
> > NAND          SLC,512MB
> > LVDS Display  TFT 10.1" industrial, 1280x800 resolution
> > Backlight     LED backlight, brightness 350 Cd/m2
> > Power supply  15 to 30 Vdc
> >
> > Cc: Domenico Acri <domenico.acri@engicam.com>
> > Cc: Matteo Lisi <matteo.lisi@engicam.com>
> > Cc: Michael Trimarchi <michael@amarulasolutions.com>
> > Cc: Shawn Guo <shawnguo@kernel.org>
> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> > ---
> > Changes for v3:
> > - Use native-mode as timing0 since this is the initial lvds-channel
> > - Rename hsd100pxn1 reference as timing0
> > Changes for v2:
> > - none
> >
> >  arch/arm/boot/dts/Makefile                |  1 +
> >  arch/arm/boot/dts/imx6q-icore-ofcap10.dts | 76 +++++++++++++++++++++++++++++++
> >  2 files changed, 77 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index 0118084..458ec09 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -398,6 +398,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> >         imx6q-h100.dtb \
> >         imx6q-hummingboard.dtb \
> >         imx6q-icore.dtb \
> > +       imx6q-icore-ofcap10.dtb \
> >         imx6q-icore-rqs.dtb \
> >         imx6q-marsboard.dtb \
> >         imx6q-mccmon6.dtb \
> > diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> > new file mode 100644
> > index 0000000..8f40812
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
> > @@ -0,0 +1,76 @@
> > +/*
> > + * Copyright (C) 2016 Amarula Solutions B.V.
> > + * Copyright (C) 2016 Engicam S.r.l.
> > + *
> > + * 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
> > + *     version 2 as published by the Free Software Foundation.
> > + *
> > + *     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.
> > + *
> > + *     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.
> > + */
> 
> If you respin, use SPDX tags here:
> 
> SPDX-License-Identifier: (GPL-2.0 OR MIT)
> 
> While it says X11, this is really MIT license text.

No.  Please don't give misleading information.  See the FSF's licenses
pages, specifically https://www.gnu.org/licenses/why-not-lgpl.html

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

[PATCH v3 3/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 12.3 initial support

[Jagan Teki]

From: Jagan Teki <jagan@amarulasolutions.com>

i.CoreM6 Quad/Dual OpenFrame modules are "system on modules plus
openframe display carriers" which are good solution for develop
user friendly graphic user interface.

General features:
CPU           NXP i.MX6Q rev1.2 at 792 MHz
RAM           1GB, 32, 64 bit, DDR3-800/1066
NAND          SLC,512MB
LVDS Display  TFT 12.3" industrial, 1280x480 resolution
Backlight     LED backlight, brightness 350 Cd/m2
Power supply  15 to 30 Vdc

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- Use native-mode as timing0 since this is the initial lvds-channel
- Rename hsd100pxn1 reference as timing0 
- Update the correct patch author
Changes for v2:
- newly added

 arch/arm/boot/dts/Makefile                |  1 +
 arch/arm/boot/dts/imx6q-icore-ofcap12.dts | 76 +++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6q-icore-ofcap12.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 458ec09..adfdaee 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -399,6 +399,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-hummingboard.dtb \
 	imx6q-icore.dtb \
 	imx6q-icore-ofcap10.dtb \
+	imx6q-icore-ofcap12.dtb \
 	imx6q-icore-rqs.dtb \
 	imx6q-marsboard.dtb \
 	imx6q-mccmon6.dtb \
diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
new file mode 100644
index 0000000..179facb
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * 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
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     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.
+ *
+ *     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.
+ */
+
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-icore.dtsi"
+
+/ {
+	model = "Engicam i.CoreM6 Quad/Dual OpenFrame Capacitive touch 12 Kit";
+	compatible = "engicam,imx6-icore", "fsl,imx6q";
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel at 0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+		status = "okay";
+
+		display-timings {
+                        native-mode = <&timing0>;
+                        timing0: timing0 {
+                                clock-frequency = <46800000>;
+                                hactive = <1280>;
+                                vactive = <480>;
+                                hback-porch = <353>;
+                                hfront-porch = <47>;
+                                vback-porch = <39>;
+                                vfront-porch = <4>;
+                                hsync-len = <8>;
+                                vsync-len = <2>;
+                        };
+                };
+	};
+};
-- 
1.9.1

[PATCH v3 4/4] arm: dts: imx6q-icore: Add LVDS support

[Jagan Teki]

From: Jagan Teki <jagan@amarulasolutions.com>

Add LVDS display support for OpenFrame Capacitive touch 7 inc
display which is supported by Engicam i.CoreM6 QDL Starter Kit.

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v3:
- Use native-mode as timing0 since this is the initial lvds-channel
- Rename hsd100pxn1 reference as timing0 
- Update the correct patch author
Changes for v2:
- newly added

 arch/arm/boot/dts/imx6q-icore.dts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-icore.dts b/arch/arm/boot/dts/imx6q-icore.dts
index 59eb7ad..41d5a31 100644
--- a/arch/arm/boot/dts/imx6q-icore.dts
+++ b/arch/arm/boot/dts/imx6q-icore.dts
@@ -57,3 +57,28 @@
 &can2 {
 	status = "okay";
 };
+
+&ldb {
+	status = "okay";
+
+	lvds-channel at 0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+		status = "okay";
+
+		display-timings {
+                        native-mode = <&timing0>;
+                        timing0: timing0 {
+                                clock-frequency = <60000000>;
+                                hactive = <800>;
+                                vactive = <480>;
+                                hback-porch = <30>;
+                                hfront-porch = <30>;
+                                vback-porch = <5>;
+                                vfront-porch = <5>;
+                                hsync-len = <64>;
+                                vsync-len = <20>;
+                        };
+                };
+	};
+};
-- 
1.9.1