linux-kernel - Re: [PATCH 1/2] ARM: tegra: Add Tegra20 host1x support

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Message-ID: <50A357D3.9080002@nvidia.com>
Date:	Wed, 14 Nov 2012 10:35:31 +0200
From:	Terje Bergström <tbergstrom@...dia.com>
To:	Thierry Reding <thierry.reding@...onic-design.de>
CC:	Stephen Warren <swarren@...dotorg.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: tegra: Add Tegra20 host1x support

On 09.11.2012 15:20, Thierry Reding wrote:
> This commit adds the host1x node along with its children to the Tegra20
> DTSI. Furthermore the OF auxiliary data table is updated to have proper
> names assigned to the platform devices instantiated from the device
> tree. Moreover, the clocks required by host1x and the two display
> controllers are initialized and the pll_d frequency table is completed
> with a few entries to support common HDMI and LVDS display modes.

I tried to add nvhost on top of your patches and I noticed a glitch.

> +       { "host1x",     "pll_c",        144000000,      false },

This line causes host1x not to operate correctly. I don't know why this
is so, but when I try to initialize host1x, it hangs with this change,
but everything works without this line.

If you could fix that,

Acked-by: Terje Bergstrom <tbergstrom@...dia.com>

Best regards,
Terje

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