On 07/16/2013 01:13 AM, Stephen Warren wrote: > On 07/15/2013 10:48 AM, Stephen Warren wrote: >> On 07/12/2013 01:49 AM, Wei Ni wrote: >>> Enable thermal sensor lm90 for Tegra30 Cardhu and Tegra114 Dalmore. >> >> I have applied the series to Tegra's for-3.12/dt branch. > > Actually, I see the following on Dalmore (although Cardhu works): > > [ 29.448539] lm90 0-004c: Register 0x4 read failed (-121) > [ 29.453930] lm90 0-004c: Failed to read convrate register! > [ 29.460034] lm90 0-004c: Register 0x3 read failed (-121) > [ 29.465408] lm90 0-004c: Initialization failed! > > So, there's something wrong here, and I've dropped the patch for > Dalmore. Does this patch actually work for you? > I test it with the Chrome u-boot, the lm90 works fine. But today, if I tried to use the uboot from git://git.denx.de/u-boot-tegra.git, I can repo your errors, it seems the i2c can't work, the lm90 driver read register failed. I traced it, but can't find the root cause yet. _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
