Hi Martin,

On Mon, Jun 28, 2021 at 12:10:52PM +0200, Martin Kepplinger wrote:
...

+	hi846->clock = devm_clk_get(&client->dev, NULL);
+	if (IS_ERR(hi846->clock)) {
+		dev_err(&client->dev, "failed to get clock: %pe\n", hi846->clock);
+		return PTR_ERR(hi846->clock);
+	}
+
+	mclk_freq = clk_get_rate(hi846->clock);
+	dev_dbg(&client->dev, "clk rate: %u\n", mclk_freq);

You'll need to check this is the value you expect it to be. The register
lists are specific to that value.

Could you also check Documentation/driver-api/media/camera-sensor.rst
regarding the assigned-clocks etc. properties, and align the bindings with
that?

-- 
Sakari Ailus