[PATCH v2 4/5] ARM64: dts: meson-gxl: add support for the S905W SoC and the P281 board

Neil Armstrong narmstrong at baylibre.com
Thu Jul 19 01:28:09 PDT 2018


On 14/07/2018 21:37, Martin Blumenstingl wrote:
> S905W is a new SoC from the GXL series. It is a cost-reduced version of
> the S905X.

I'd say it's a variant of the already-cost-reduced S905X with the S905D package,
but seems your description is still valid !

> The P281 development board from Amlogic uses the same layout as the P231
> (S905D development board). Thus the new P281 board inherits
> meson-gx-p23x-q20x.dtsi to avoid code-duplication.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
>  arch/arm64/boot/dts/amlogic/Makefile          |  1 +
>  .../boot/dts/amlogic/meson-gxl-s905w-p281.dts | 22 +++++++++++++++++++
>  2 files changed, 23 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 4dcffb0e3536..e55156dec237 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -18,6 +18,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts
> new file mode 100644
> index 000000000000..6509c4950950
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts
> @@ -0,0 +1,22 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl at googlemail.com>.
> + * Based on meson-gxl-s905d-p231.dts:
> + * - Copyright (c) 2016 Endless Computers, Inc.
> + *   Author: Carlo Caione <carlo at endlessm.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-gxl-s905x.dtsi"
> +#include "meson-gx-p23x-q20x.dtsi"
> +
> +/ {
> +	compatible = "amlogic,p281", "amlogic,s905w", "amlogic,meson-gxl";
> +	model = "Amlogic Meson GXL (S905W) P281 Development Board";
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x40000000>;
> +	};
> +};
> 

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>



More information about the linux-amlogic mailing list