On Tue, 30 Jun 2020 09:15:23 +0200 Jonathan Neuschäfer <j.neuschaefer@xxxxxxx> wrote: > On Tue, Jun 30, 2020 at 08:40:51AM +0200, Andreas Kemnade wrote: > [...] > > got a chance to test it on a Tolino Shine 2 HD. > > It uses the RTC from the RC5T619 but backlight seems to go via MSP430 > > EC. > > > > I got this. > > > > [ 1.453603] ntxec 0-0043: Netronix embedded controller version f110 detected. > > [ 10.723638] ntxec-rtc 21a0000.i2c:embedded-controller@43:rtc: registered as rtc0 > > [ 10.775276] ntxec-pwm: probe of 21a0000.i2c:embedded-controller@43:pwm failed with error -5 > > Hmm, -EIO from the PWM driver. > turing debugging on: [ 330.330599] i2c i2c-0: <i2c_imx_xfer_common> [ 330.330621] i2c i2c-0: <i2c_imx_start> [ 330.332927] i2c i2c-0: <i2c_imx_bus_busy> [ 330.332953] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0 [ 330.332971] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86 [ 330.334365] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.334386] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.334402] i2c i2c-0: <i2c_imx_write> write data [ 330.334420] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA3 [ 330.334756] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.334774] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.334790] i2c i2c-0: <i2c_imx_write> write byte: B1=0x0 [ 330.351573] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.351598] i2c i2c-0: <i2c_imx_acked> No ACK [ 330.351613] i2c i2c-0: <i2c_imx_stop> [ 330.351629] i2c i2c-0: <i2c_imx_bus_busy> [ 330.351648] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6 [ 330.351690] i2c i2c-0: <i2c_imx_xfer_common> [ 330.351704] i2c i2c-0: <i2c_imx_start> [ 330.352297] i2c i2c-0: <i2c_imx_bus_busy> [ 330.352321] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0 [ 330.352339] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86 [ 330.362152] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.362176] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.362191] i2c i2c-0: <i2c_imx_write> write data [ 330.362208] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA1 [ 330.362442] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.362461] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.362479] i2c i2c-0: <i2c_imx_write> write byte: B1=0xFF [ 330.362686] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.362705] i2c i2c-0: <i2c_imx_acked> No ACK [ 330.362720] i2c i2c-0: <i2c_imx_stop> [ 330.362735] i2c i2c-0: <i2c_imx_bus_busy> [ 330.362753] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6 [ 330.362794] i2c i2c-0: <i2c_imx_xfer_common> [ 330.362808] i2c i2c-0: <i2c_imx_start> [ 330.363071] i2c i2c-0: <i2c_imx_bus_busy> [ 330.363094] i2c i2c-0: <i2c_imx_xfer_common> transfer message: 0 [ 330.363112] i2c i2c-0: <i2c_imx_write> write slave address: addr=0x86 [ 330.363313] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.363331] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.363346] i2c i2c-0: <i2c_imx_write> write data [ 330.363362] i2c i2c-0: <i2c_imx_write> write byte: B0=0xA2 [ 330.363572] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.363591] i2c i2c-0: <i2c_imx_acked> ACK received [ 330.363608] i2c i2c-0: <i2c_imx_write> write byte: B1=0xFF [ 330.363822] i2c i2c-0: <i2c_imx_trx_complete> TRX complete [ 330.363841] i2c i2c-0: <i2c_imx_acked> No ACK [ 330.363854] i2c i2c-0: <i2c_imx_stop> [ 330.363869] i2c i2c-0: <i2c_imx_bus_busy> [ 330.363886] i2c i2c-0: <i2c_imx_xfer_common> exit with: error: -6 Regards, Andreas