Hi Bart,
On Tuesday 20 of August 2013 13:22:45 Bartlomiej Zolnierkiewicz wrote:
> Revision 0 of Exynos4210 SoC (used on Universal C210 board) requires
> 'secure' PL330 MDMA1 address (0x12840000) instead of 'non-secure' one
> (0x12850000). Fix it by overriding the default PL330 MDMA1 address in
> exynos4210-universal_c210.dts.
>
> This is a Device Tree (DT) version of commit 91280e7 ("ARM: EXYNOS:
> PL330 MDMA1 fix for revision 0 of Exynos4210 SOC") and fixes recent
> regression caused by conversion to DT-only setup on ARM EXYNOS.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4210-universal_c210.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts
> b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 889cdad..d2e3f5f
> 100644
> --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
> +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
> @@ -350,3 +350,7 @@
> status = "okay";
> };
> };
> +
> +&mdma1 {
> + reg = <0x12840000 0x1000>;
> +};
Acked-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
As a side note for other reviewers, Universal C210 is the only board based
on Exynos4210 rev0, so board-level dts is the right place for such
override.
Best regards,
Tomasz
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