On Wed, Sep 4, 2013 at 11:08 PM, Jingoo Han <jg1.han@xxxxxxxxxxx> wrote:
> Disable PCIe for SD5v1 board, because there is no PCIe slot
> on SD5v1 board.
>
> Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
> ---
> Tested on SD5v1 board.
>
> arch/arm/boot/dts/exynos5440-sd5v1.dts | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
> index 5b22508..78a239d 100644
> --- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
> +++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts
> @@ -36,4 +36,11 @@
> status = "disabled";
> };
>
> + pcie@290000 {
> + status = "disabled";
> + };
> +
> + pcie@2a0000 {
> + status = "disabled";
> + };
> };
Usually IP blocks like these are always left disabled in the dtsi, and
explicitly _enabled_ in the DTS on boards that make use of that part
of the chip.
So the real solution here should be to move the disabling to the 5440
.dtsi instead.
-Olof
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