Subject: [PATCH v6 6/7] ARM: dts: imx: Add support for Advantech/GE B650v3

From: [email-masked] (Shawn Guo)
Date: Thu, 28 Jan 2016 14:19:19 +0800

On Wed, Dec 23, 2015 at 05:00:15PM -0500, Akshay Bhat wrote:
> Add support for Advantech/GE B650v3 board.
> 
> Signed-off-by: Akshay Bhat <[email-masked]>
> ---
>  arch/arm/boot/dts/Makefile         |   1 +
>  arch/arm/boot/dts/imx6q-b650v3.dts | 114 +++++++++++++++++++++++++++++++++++++

I compare it with imx6q-b450v3.dts.  They are basically identical except
model name and compatible string.  What are the differences between
these two boards from hardware POV?  Can we support them with one
dts/dtb, so that we can save one duplicated dts?

Shawn

>  2 files changed, 115 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6q-b650v3.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0e029fc..684a504 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -318,6 +318,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6q-apf6dev.dtb \
>  	imx6q-arm2.dtb \
>  	imx6q-b450v3.dtb \
> +	imx6q-b650v3.dtb \
>  	imx6q-cm-fx6.dtb \
>  	imx6q-cubox-i.dtb \
>  	imx6q-dfi-fs700-m60.dtb \
> diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts
> new file mode 100644
> index 0000000..0e6b775
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-b650v3.dts
> @@ -0,0 +1,114 @@
> +/*
> + * Copyright 2015 Timesys Corporation.
> + * Copyright 2015 General Electric Company
> + *
> + * 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 , 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-bx50v3.dtsi"
> +
> +/ {
> +	model = "General Electric B650v3";
> +	compatible = "ge,imx6q-b650v3", "advantech,imx6q-ba16", "fsl,imx6q";
> +
> +	chosen {
> +		stdout-path = &uart3;
> +	};
> +
> +	panel_lvds0 {
> +		compatible = "innolux,g121x1-l03";
> +		backlight = <&backlight_lvds>;
> +		power-supply = <&reg_lvds>;
> +
> +		port {
> +			panel_in_lvds0: endpoint {
> +				remote-endpoint = <&lvds0_out>;
> +			};
> +		};
> +	};
> +
> +	panel_lvds1 {
> +		compatible = "innolux,g121x1-l03";
> +		backlight = <&backlight_lvds>;
> +		power-supply = <&reg_lvds>;
> +
> +		port {
> +			panel_in_lvds1: endpoint {
> +				remote-endpoint = <&lvds1_out>;
> +			};
> +		};
> +	};
> +};
> +
> +&ldb {
> +	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
> +			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
> +	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
> +				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
> +	status = "okay";
> +
> +	lvds0: lvds-channel at 0 {
> +		fsl,data-mapping = "spwg";
> +		fsl,data-width = <24>;
> +		status = "okay";
> +
> +		port at 4 {
> +			reg = <4>;
> +
> +			lvds0_out: endpoint {
> +				remote-endpoint = <&panel_in_lvds0>;
> +			};
> +		};
> +	};
> +
> +	lvds1: lvds-channel at 1 {
> +		fsl,data-mapping = "spwg";
> +		fsl,data-width = <24>;
> +		status = "okay";
> +
> +		port at 4 {
> +			reg = <4>;
> +
> +			lvds1_out: endpoint {
> +				remote-endpoint = <&panel_in_lvds1>;
> +			};
> +		};
> +	};
> +};
> -- 
> 2.6.3
> 
>