[PATCH v2 25/27] gpu: host1x: Add MIPI pad calibration support

[Stephen Warren]

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...