diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c index d2adc5513a21d..701468267f202 100644 --- a/drivers/media/i2c/ov5693.c +++ b/drivers/media/i2c/ov5693.c @@ -1408,13 +1408,25 @@ static int ov5693_probe(struct i2c_client *client) v4l2_i2c_subdev_init(&ov5693->sd, client, &ov5693_ops); - ov5693->xvclk = devm_clk_get(&client->dev, "xvclk"); - if (IS_ERR(ov5693->xvclk)) { - dev_err(&client->dev, "Error getting clock\n"); - return PTR_ERR(ov5693->xvclk); + ov5693->xvclk = devm_clk_get_optional(&client->dev, "xvclk"); + if (IS_ERR(ov5693->xvclk)) + return dev_err_probe(&client->dev, PTR_ERR(ov5693->xvclk), + "failed to get xvclk: %ld\n", + PTR_ERR(ov5693->xvclk)); + + if (ov5693->xvclk) { + xvclk_rate = clk_get_rate(ov5693->xvclk); + } else { + ret = fwnode_property_read_u32(dev_fwnode(&client->dev), + "clock-frequency", + &xvclk_rate); + + if (ret) { + dev_err(&client->dev, "can't get clock frequency"); + return ret; + } } - xvclk_rate = clk_get_rate(ov5693->xvclk); if (xvclk_rate != OV5693_XVCLK_FREQ) dev_warn(&client->dev, "Found clk freq %u, expected %u\n", xvclk_rate, OV5693_XVCLK_FREQ);