On 10.11.2015 19:24, Marek Szyprowski wrote:
> FIMD device is not used at all on Exynos5422-based Odroid XU3-lite and
> XU4. XU3 board teorethically can support FIMD with DisplayPort
s/teorethically/theoretically/
> connector, but due to hw limitation/design it doesn't work in most
> cases. It is also not even enabled in XU3 dts file.
>
> FIMD node was enabled mainly due to limitation of early Exynos DRM
> driver, which didn't initialize properly when no FIMD device was
> available. This node can be now safetly removed from XU3-common dtsi and
s/safetly/safely/
> added layer to Odroid XU3 dts, when Display Port driver gets enabled.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 5 -----
> 1 file changed, 5 deletions(-)
Tested on Odroid XU4 board (HDMI, IOMMU enabled):
Tested-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
No need for respin, the changelog fixes above can be done during applying.
BTW, do you know why we don't have EXYNOS_IOMMU enabled in defconfig?
Any reasons against?
Best regards,
Krzysztof
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 1af5bdc..9134217 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -67,11 +67,6 @@
> <19200000>;
> };
>
> -&fimd {
> - status = "okay";
> -};
> -
> -
> &hdmi {
> status = "okay";
> hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
>
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