From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Subject: Re: [PATCH v2 25/27] gpu: host1x: Add MIPI pad calibration support
Date: Fri, 11 Oct 2013 16:37:35 -0600
Message-ID: <52587DAF.9080003@wwwdotorg.org>
References: <1381134884-5816-1-git-send-email-treding@nvidia.com> <1381134884-5816-26-git-send-email-treding@nvidia.com>
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To: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
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On 10/07/2013 02:34 AM, Thierry Reding wrote:
> This driver adds support to perform calibration of the MIPI pads for CSI
> and DSI.

> diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c

> +int tegra_mipi_calibrate(struct device *device)
...
> +	err = of_parse_phandle_with_args(device->of_node, "calibrate",
> +					 "#calibrate-cells", 0, &args);
...
> +static struct of_device_id tegra_mipi_of_match[] = {
> +	{ .compatible = "nvidia,tegra114-mipi", },

Is the DT binding for that compatible value documented anywhere? I'm not
sure what #calibrate-cells means; it doesn't seem to be used...