D1H 使用OV5640 报错

[liangjian]

报错内容如下

[   13.978210] [VIN_ERR]mclk0 request pin handle failed!
[   14.872070] random: fast init done
[   19.121642] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   24.161654] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   29.201638] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   29.209317] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[   34.241632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   38.241633] usb1-vbus: disabling
[   39.281637] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   44.321632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   44.329309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[   44.334998] [ov5640]V4L2_IDENT_SENSOR = 0
[   49.361631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   54.401648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   59.441631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   59.449308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[   64.481631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   69.521648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   74.561892] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   74.569571] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[   74.575274] [ov5640]retry = 0, V4L2_IDENT_SENSOR = 0
[   79.601655] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   84.641647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   89.681630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   89.689309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[   94.721631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[   99.761647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  104.801632] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  104.809312] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  104.815003] [ov5640]retry = 1, V4L2_IDENT_SENSOR = 0
[  109.841630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  114.881648] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  119.921630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  119.929308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
^CPlease press Enter to activate this console.
[  124.961630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  130.001646] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  135.041631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  135.049306] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  135.054997] [ov5640]retry = 2, V4L2_IDENT_SENSOR = 0
[  140.081892] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  145.121674] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  150.161631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  150.169309] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  155.201631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  160.241646] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  165.281631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  165.289307] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  165.294996] [ov5640]retry = 3, V4L2_IDENT_SENSOR = 0
[  170.321631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  175.361647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  180.401630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  180.409308] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  185.441630] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  190.481647] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  195.521631] sunxi-i2c sunxi-i2c2: engine-mode: xfer timeout(dev addr:0x3c)
[  195.529306] [VIN_DEV_I2C]ov5640 sensor read retry = 2
[  195.534997] [ov5640]retry = 4, V4L2_IDENT_SENSOR = 0
[  195.540530] [ov5640] error, chip found is not an target chip.

我购买的是 https://item.taobao.com/item.htm?spm=a1z09.2.0.0.67002e8d8GQcWn&id=656092697257&_u=n22qllft551e
各路大神帮忙看看

[whycan]

mclk0 request pin handle failed!

可能要先解决这个问题。

[liangjian]

@whycan mclk0 request pin handle failed!
是需要检查GPIO 是否配置正确吗

[liangjian]

@whycan 现在报了这个错误

[   11.599220] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
[   11.606786] sunxi-i2c sunxi-i2c2: STOP failed!
[   11.611825] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)
[   11.644720] sunxi-i2c sunxi-i2c2: Bus error
[   11.649457] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
[   11.657022] sunxi-i2c sunxi-i2c2: STOP failed!
[   11.662102] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)
[   11.694464] sunxi-i2c sunxi-i2c2: Bus error
[   11.699201] sunxi-i2c sunxi-i2c2: engine-mode: bus state: 0x0, isn't idle
[   11.706767] sunxi-i2c sunxi-i2c2: STOP failed!
[   11.711840] sunxi-i2c sunxi-i2c2: engine-mode: xfer failed(dev addr:0x1e)

[WhycanService]

D1-H （MQ-Pro）驱动 OV5640 摄像头
https://bbs.aw-ol.com/topic/4017/share/1