diff mbox

ARM64: dts: amlogic: add basic support for P200 and odroid-C2

Message ID 1458692498-9210-1-git-send-email-khilman@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kevin Hilman March 23, 2016, 12:21 a.m. UTC
Add basic, minimal DT files for the Amlogic GXBB-based P200
development board and Hardkernel ODROID-C2 boards.

Used the other gxbb boards from Andreas Färber as a starting point.

Cc: Andreas Färber <afaerber@suse.de>
Cc: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
Boot tested on top of next-20160321 on both boards.

 arch/arm64/boot/dts/amlogic/Makefile               |  2 +
 .../arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 65 +++++++++++++++++++++
 arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts    | 66 ++++++++++++++++++++++
 3 files changed, 133 insertions(+)
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts

Comments

Andreas Färber March 23, 2016, 12:50 a.m. UTC | #1
Hi Kevin,

Am 23.03.2016 um 01:21 schrieb Kevin Hilman:
> Add basic, minimal DT files for the Amlogic GXBB-based P200
> development board and Hardkernel ODROID-C2 boards.
> 
> Used the other gxbb boards from Andreas Färber as a starting point.
> 
> Cc: Andreas Färber <afaerber@suse.de>
> Cc: Carlo Caione <carlo@endlessm.com>
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
> Boot tested on top of next-20160321 on both boards.
> 
>  arch/arm64/boot/dts/amlogic/Makefile               |  2 +
>  .../arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 65 +++++++++++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts    | 66 ++++++++++++++++++++++
>  3 files changed, 133 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index eb672f38f89e..2cbaea3587ae 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -1,6 +1,8 @@
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb

Please keep the list sorted alphabetically. (vega-s95 only deviates in
keeping Pro and Meta sorted in logically ascending order.)

> +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb

Hm, intuitively I would've named it meson-gxbb-odroid-c2.dtb. But I see
that all other *odroid*.dts are named this way, so best to stick to the
scheme I guess.

>  
>  always		:= $(dtb-y)
>  subdir-y	:= $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
> new file mode 100644
> index 000000000000..1a9e0332729c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
> @@ -0,0 +1,65 @@
> +/*
> + * Copyright (c) 2016 Andreas Färber
> + * Copyright (c) 2016 BayLibre, Inc.
> + * Author: Kevin Hilman <khilman@kernel.org>
> + *
> + * 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 library 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, or (at your option) any later version.
> + *
> + *     This library 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 "meson-gxbb.dtsi"
> +
> +/ {
> +	compatible = "amlogic,meson-gxbb-odroidc2", "amlogic,meson-gxbb";

This should be "hardkernel,odroid-c2", "amlogic,meson-gxbb".

And the compatible string needs to be documented in
Documentation/devicetree/bindings/arm/amlogic.txt. Officially that's
requested to be a separate patch, so maybe split P200 and C2 while at it
to encourage people providing a Tested-by for this more common one?

> +	model = "Hardkernel ODROID-C2";
> +	
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x80000000>;
> +	};
> +};
> +
> +&uart_AO {
> +	status = "okay";
> +};

Otherwise looks good and I tested a similar dtb (telos) okay on the
ODROID-C2.

> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
> new file mode 100644
> index 000000000000..231abf2d719d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
> @@ -0,0 +1,66 @@
> +/*
> + * Copyright (c) 2016 Andreas Färber
> + * Copyright (c) 2016 BayLibre, Inc.
> + * Author: Kevin Hilman <khilman@kernel.org>
> + *
> + * 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 library 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, or (at your option) any later version.
> + *
> + *     This library 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 "meson-gxbb.dtsi"
> +
> +/ {
> +	compatible = "amlogic,meson-gxbb-p200", "amlogic,meson-gxbb";

How unique is P200? I wonder whether we could simplify this to
"amlogic,p200", "amlogic,meson-gxbb". I.e., is there or might there be a
P200 board for a different SoC?

> +	model = "Amlogic Meson GXBB P200 Development Board";
> +	
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x40000000>;
> +	};
> +};
> +
> +/* This UART is brought out to the DB9 connector */
> +&uart_AO {
> +	status = "okay";
> +};

Otherwise looks fine.

Thanks,
Andreas
Carlo Caione March 23, 2016, 8:18 a.m. UTC | #2
On Wed, Mar 23, 2016 at 1:50 AM, Andreas Färber <afaerber@suse.de> wrote:

[...]

>> +
>> +/dts-v1/;
>> +
>> +#include "meson-gxbb.dtsi"
>> +
>> +/ {
>> +     compatible = "amlogic,meson-gxbb-odroidc2", "amlogic,meson-gxbb";
>
> This should be "hardkernel,odroid-c2", "amlogic,meson-gxbb".
>
> And the compatible string needs to be documented in
> Documentation/devicetree/bindings/arm/amlogic.txt. Officially that's
> requested to be a separate patch, so maybe split P200 and C2 while at it
> to encourage people providing a Tested-by for this more common one?

Yes, please.

[...]

>> +
>> +/dts-v1/;
>> +
>> +#include "meson-gxbb.dtsi"
>> +
>> +/ {
>> +     compatible = "amlogic,meson-gxbb-p200", "amlogic,meson-gxbb";
>
> How unique is P200? I wonder whether we could simplify this to
> "amlogic,p200", "amlogic,meson-gxbb". I.e., is there or might there be a
> P200 board for a different SoC?

I think that we can safely just use "amlogic,p200" here.

Thank you!
Kevin Hilman March 23, 2016, 4:38 p.m. UTC | #3
Andreas Färber <afaerber@suse.de> writes:

> Am 23.03.2016 um 01:21 schrieb Kevin Hilman:
>> Add basic, minimal DT files for the Amlogic GXBB-based P200
>> development board and Hardkernel ODROID-C2 boards.
>> 
>> Used the other gxbb boards from Andreas Färber as a starting point.
>> 
>> Cc: Andreas Färber <afaerber@suse.de>
>> Cc: Carlo Caione <carlo@endlessm.com>
>> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
>> ---
>> Boot tested on top of next-20160321 on both boards.
>> 
>>  arch/arm64/boot/dts/amlogic/Makefile               |  2 +
>>  .../arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 65 +++++++++++++++++++++
>>  arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts    | 66 ++++++++++++++++++++++
>>  3 files changed, 133 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
>>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
>> 
>> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
>> index eb672f38f89e..2cbaea3587ae 100644
>> --- a/arch/arm64/boot/dts/amlogic/Makefile
>> +++ b/arch/arm64/boot/dts/amlogic/Makefile
>> @@ -1,6 +1,8 @@
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
>>  dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
>> +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb
>
> Please keep the list sorted alphabetically. (vega-s95 only deviates in
> keeping Pro and Meta sorted in logically ascending order.)

OK.

>> +dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
>
> Hm, intuitively I would've named it meson-gxbb-odroid-c2.dtb. But I see
> that all other *odroid*.dts are named this way, so best to stick to the
> scheme I guess.

Yeah, I would've preferred odroid-c2 as well, but decided to stick to
the pattern already set.

>>  
>>  always		:= $(dtb-y)
>>  subdir-y	:= $(dts-dirs)
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
>> new file mode 100644
>> index 000000000000..1a9e0332729c
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
>> @@ -0,0 +1,65 @@
>> +/*
>> + * Copyright (c) 2016 Andreas Färber
>> + * Copyright (c) 2016 BayLibre, Inc.
>> + * Author: Kevin Hilman <khilman@kernel.org>
>> + *
>> + * 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 library 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, or (at your option) any later version.
>> + *
>> + *     This library 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 "meson-gxbb.dtsi"
>> +
>> +/ {
>> +	compatible = "amlogic,meson-gxbb-odroidc2", "amlogic,meson-gxbb";
>
> This should be "hardkernel,odroid-c2", "amlogic,meson-gxbb".
>
> And the compatible string needs to be documented in
> Documentation/devicetree/bindings/arm/amlogic.txt. Officially that's
> requested to be a separate patch, so maybe split P200 and C2 while at it
> to encourage people providing a Tested-by for this more common one?

OK.

>> +	model = "Hardkernel ODROID-C2";
>> +	
>> +	chosen {
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +
>> +	memory@0 {
>> +		device_type = "memory";
>> +		reg = <0x0 0x0 0x0 0x80000000>;
>> +	};
>> +};
>> +
>> +&uart_AO {
>> +	status = "okay";
>> +};
>
> Otherwise looks good and I tested a similar dtb (telos) okay on the
> ODROID-C2.
>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
>> new file mode 100644
>> index 000000000000..231abf2d719d
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
>> @@ -0,0 +1,66 @@
>> +/*
>> + * Copyright (c) 2016 Andreas Färber
>> + * Copyright (c) 2016 BayLibre, Inc.
>> + * Author: Kevin Hilman <khilman@kernel.org>
>> + *
>> + * 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 library 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, or (at your option) any later version.
>> + *
>> + *     This library 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 "meson-gxbb.dtsi"
>> +
>> +/ {
>> +	compatible = "amlogic,meson-gxbb-p200", "amlogic,meson-gxbb";
>
> How unique is P200? I wonder whether we could simplify this to
> "amlogic,p200", "amlogic,meson-gxbb". I.e., is there or might there be a
> P200 board for a different SoC?

OK.

>> +	model = "Amlogic Meson GXBB P200 Development Board";
>> +	
>> +	chosen {
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +
>> +	memory@0 {
>> +		device_type = "memory";
>> +		reg = <0x0 0x0 0x0 0x40000000>;
>> +	};
>> +};
>> +
>> +/* This UART is brought out to the DB9 connector */
>> +&uart_AO {
>> +	status = "okay";
>> +};
>
> Otherwise looks fine.

Thanks, I'll respin shortly.

Kevin
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index eb672f38f89e..2cbaea3587ae 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,6 +1,8 @@ 
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
new file mode 100644
index 000000000000..1a9e0332729c
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -0,0 +1,65 @@ 
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * 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 library 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, or (at your option) any later version.
+ *
+ *     This library 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 "meson-gxbb.dtsi"
+
+/ {
+	compatible = "amlogic,meson-gxbb-odroidc2", "amlogic,meson-gxbb";
+	model = "Hardkernel ODROID-C2";
+	
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+};
+
+&uart_AO {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
new file mode 100644
index 000000000000..231abf2d719d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
@@ -0,0 +1,66 @@ 
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * 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 library 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, or (at your option) any later version.
+ *
+ *     This library 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 "meson-gxbb.dtsi"
+
+/ {
+	compatible = "amlogic,meson-gxbb-p200", "amlogic,meson-gxbb";
+	model = "Amlogic Meson GXBB P200 Development Board";
+	
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+	status = "okay";
+};