Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-28 Thread Peter Geis
On 7/28/2018 6:13 AM, Dmitry Osipenko wrote: On Friday, 27 July 2018 23:19:53 MSK Peter Geis wrote: Kingston KE4CN3K6A. Though I am pretty sure I've figured out the instability. Brought it in to work and hooked it to a scope. Couldn't find clock, but cmd and all eight bits are running at 1.2

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-28 Thread Peter Geis
On 7/28/2018 6:13 AM, Dmitry Osipenko wrote: On Friday, 27 July 2018 23:19:53 MSK Peter Geis wrote: Kingston KE4CN3K6A. Though I am pretty sure I've figured out the instability. Brought it in to work and hooked it to a scope. Couldn't find clock, but cmd and all eight bits are running at 1.2

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-28 Thread Dmitry Osipenko
On Friday, 27 July 2018 23:19:53 MSK Peter Geis wrote: > Kingston KE4CN3K6A. > Though I am pretty sure I've figured out the instability. > Brought it in to work and hooked it to a scope. > Couldn't find clock, but cmd and all eight bits are running at 1.2 volts. > Repeated the results with the

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-28 Thread Dmitry Osipenko
On Friday, 27 July 2018 23:19:53 MSK Peter Geis wrote: > Kingston KE4CN3K6A. > Though I am pretty sure I've figured out the instability. > Brought it in to work and hooked it to a scope. > Couldn't find clock, but cmd and all eight bits are running at 1.2 volts. > Repeated the results with the

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-27 Thread Peter Geis
Kingston KE4CN3K6A. Though I am pretty sure I've figured out the instability. Brought it in to work and hooked it to a scope. Couldn't find clock, but cmd and all eight bits are running at 1.2 volts. Repeated the results with the bootloader, the original kernel, and my mainline. Also noticed that

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-27 Thread Peter Geis
Kingston KE4CN3K6A. Though I am pretty sure I've figured out the instability. Brought it in to work and hooked it to a scope. Couldn't find clock, but cmd and all eight bits are running at 1.2 volts. Repeated the results with the bootloader, the original kernel, and my mainline. Also noticed that

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-27 Thread Dmitry Osipenko
On Thursday, 26 July 2018 20:48:55 MSK Peter Geis wrote: > On 07/26/2018 01:36 PM, Stefan Agner wrote: > > On 26.07.2018 18:39, Peter Geis wrote: > >> I finally got around to testing this on the Ouya (Tegra 3). > > > > Thanks for testing! > > > >> I found that the "Got

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-27 Thread Dmitry Osipenko
On Thursday, 26 July 2018 20:48:55 MSK Peter Geis wrote: > On 07/26/2018 01:36 PM, Stefan Agner wrote: > > On 26.07.2018 18:39, Peter Geis wrote: > >> I finally got around to testing this on the Ouya (Tegra 3). > > > > Thanks for testing! > > > >> I found that the "Got

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/26/2018 01:36 PM, Stefan Agner wrote: On 26.07.2018 18:39, Peter Geis wrote: I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! I found that the "Got command interrupt 0x0001 even though no command operation was in progress." error occurred when

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/26/2018 01:36 PM, Stefan Agner wrote: On 26.07.2018 18:39, Peter Geis wrote: I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! I found that the "Got command interrupt 0x0001 even though no command operation was in progress." error occurred when

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 18:39, Peter Geis wrote: > I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! > > I found that the "Got command interrupt 0x0001 even though no > command operation was in progress." error occurred when the interface

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 18:39, Peter Geis wrote: > I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! > > I found that the "Got command interrupt 0x0001 even though no > command operation was in progress." error occurred when the interface

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! I found that the "Got command interrupt 0x0001 even though no command operation was in progress." error occurred when the interface is unstable. I've had a lot of problems with sdmmc4 stability on the Ouya

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
I finally got around to testing this on the Ouya (Tegra 3). Thanks for testing! I found that the "Got command interrupt 0x0001 even though no command operation was in progress." error occurred when the interface is unstable. I've had a lot of problems with sdmmc4 stability on the Ouya

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 17:12, Peter Geis wrote: > On 07/26/2018 10:47 AM, Stefan Agner wrote: >> On 26.07.2018 15:56, Peter Geis wrote: >>> On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 17:12, Peter Geis wrote: > On 07/26/2018 10:47 AM, Stefan Agner wrote: >> On 26.07.2018 15:56, Peter Geis wrote: >>> On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/26/2018 10:47 AM, Stefan Agner wrote: On 26.07.2018 15:56, Peter Geis wrote: On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/26/2018 10:47 AM, Stefan Agner wrote: On 26.07.2018 15:56, Peter Geis wrote: On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 15:56, Peter Geis wrote: > On 07/12/2018 03:39 AM, Stefan Agner wrote: >> It seems that SD3.0 advertisement needs to be set for higher eMMC >> speed modes (namely DDR52) as well. The TRM states that the SD3.0 >> advertisement bit should be set for all controller instances, even >>

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Stefan Agner
On 26.07.2018 15:56, Peter Geis wrote: > On 07/12/2018 03:39 AM, Stefan Agner wrote: >> It seems that SD3.0 advertisement needs to be set for higher eMMC >> speed modes (namely DDR52) as well. The TRM states that the SD3.0 >> advertisement bit should be set for all controller instances, even >>

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for all controller instances, even for those not supporting UHS-I mode... When

Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-26 Thread Peter Geis
On 07/12/2018 03:39 AM, Stefan Agner wrote: It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for all controller instances, even for those not supporting UHS-I mode... When

[PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-12 Thread Stefan Agner
It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for all controller instances, even for those not supporting UHS-I mode... When specifying vqmmc-supply as a fixed 1.8V regulator on a

[PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3

2018-07-12 Thread Stefan Agner
It seems that SD3.0 advertisement needs to be set for higher eMMC speed modes (namely DDR52) as well. The TRM states that the SD3.0 advertisement bit should be set for all controller instances, even for those not supporting UHS-I mode... When specifying vqmmc-supply as a fixed 1.8V regulator on a