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

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...