On 24.11.2012 21:11, Thierry Reding wrote:
>>>> diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c
>>>> index 7f049ac..3314e50 100644
>>>> --- a/arch/arm/mach-tegra/tegra20_clocks_data.c
>>>> +++ b/arch/arm/mach-tegra/tegra20_clocks_data.c
>>>> @@ -1041,10 +1041,10 @@ static struct clk_duplicate tegra_clk_duplicates[] = {
>>>> CLK_DUPLICATE("usbd", "utmip-pad", NULL),
>>>> CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL),
>>>> CLK_DUPLICATE("usbd", "tegra-otg", NULL),
>>>> - CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"),
>>>> - CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"),
>>>> - CLK_DUPLICATE("epp", "tegra_grhost", "epp"),
>>>> - CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"),
>>>> + CLK_DUPLICATE("2d", NULL, "gr2d"),
>>>> + CLK_DUPLICATE("3d", NULL, "gr3d"),
>>>> + CLK_DUPLICATE("epp", NULL, "epp"),
>>>> + CLK_DUPLICATE("mpe", NULL, "mpe"),
>>>
>>> Are these actually required here?
It looks like the change from tegra_grhost to NULL is required. nvhost
cannot acquire the clock if this change is not done:
[ 0.848517] tegra-gr2d tegra-gr2d: Cannot get clock gr2d
But I'll need to stage the aux data and clock changes to separate
patches with explanations.
Terje
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