[PATCH 1/4] ODROID-X: dts: Add board dts file for ODROID-X

Olof Johansson olof at lixom.net
Mon Dec 17 20:56:39 EST 2012


On Mon, Dec 17, 2012 at 11:55 AM, Dongjin Kim <tobetter at gmail.com> wrote:
> Add initial dtb file for Hardkernel's ODROID-X board based on EXYNOS4412 SoC.
>
> Signed-off-by: Dongjin Kim <tobetter at gmail.com>
> ---
>  arch/arm/boot/dts/Makefile               |    1 +
>  arch/arm/boot/dts/exynos4412-odroidx.dts |   52 ++++++++++++++++++++++++++++++
>  2 files changed, 53 insertions(+)
>  create mode 100644 arch/arm/boot/dts/exynos4412-odroidx.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index ca6fb8e..3355af9 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -45,6 +45,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
>         exynos5250-smdk5250.dtb \
>         exynos5440-ssdk5440.dtb \
>         exynos4412-smdk4412.dtb \
> +       exynos4412-odroidx.dtb \

Please add them alphabetically, so before smdk.

> diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
> new file mode 100644
> index 0000000..786ddd7
> --- /dev/null
> +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
> @@ -0,0 +1,52 @@
> +/*
> + * Hardkernel's Exynos4412 based ODROID-X board device tree source
> + *
> + * Copyright (c) 2012-2013 Dongjin Kim <tobetter at gmail.com>

Are you from the future?

> + *
> + * Device tree source file for Hardkernel's ODROID-X board which is based on
> + * Samsung's Exynos4412 SoC.
> + *
> + * This program 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.
> +*/
> +
> +/dts-v1/;
> +/include/ "exynos4412.dtsi"
> +
> +/ {
> +       model = "Hardkernel ODROID-X board based on Exynos4412";
> +       compatible = "samsung,exynos4412";

It should have a more specific compatible value first, i.e.
"hardkernel,odroid-x" or similar.


> +       memory {
> +               reg = <0x40000000 0x40000000>;
> +       };
> +
> +       chosen {
> +               bootargs ="root=/dev/mmcblk0p3 rw console=ttySAC1,115200 init=/sbin/init delay=2";

Bootargs should be passed in from u-boot, don't specify them in the
static device tree.



-Olof



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