Re: [linux-sunxi] Intermittent U-boot hang on A20 devices after reboot

Priit Laes writes: > Heya! > > I've been running into intermittent u-boot hangs > (latest u-boot and kernel mainline versions) on various > Olimex A20 Lime2 boards. These hangs seem to happen always > in the same spot after rebooting mainline kernel: > > [snip] > U-Boot SPL

Re: [linux-sunxi] Allwinner A20: systemd / Time has been changed

philippe.ba...@gmail.com writes: > Le lundi 23 novembre 2015 21:04:33 UTC+1, Karsten Merker a écrit : >> --> https://github.com/systemd/systemd/issues/1143 >> >> You could try booting with init=/bin/sh, manually set the correct >> time and write it to the RTC with hwclock. Afterwards - at least

Re: [linux-sunxi] A20‑OLinuXino‑LIME2: soft reset sometimes doesn't work and results in power off

Tsvetan Usunov writes: > try again with 2A PSU, the 10" backlight needs lot of power! > Tsvetan now tested with a 5V, 2.4A PSU so far I did only a quick test but until now I couldn't reproduce the problem (if it happens again I will report back). looks like that ugly

[linux-sunxi] Re: A20‑OLinuXino‑MICRO + A13‑LCD10TS: display sometimes distorted after soft reset

thought this problem might be caused by a too weak PSU as well and tested with a 12V/1A instead of 12V/0.5A - but that doesn't help. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from

Re: [linux-sunxi] A20‑OLinuXino‑LIME2: soft reset sometimes doesn't work and results in power off

Hans de Goede <hdego...@redhat.com> writes: > Hi, > > On 22-10-15 17:20, Jens Thiele wrote: >> Hi, >> >> I _sometimes_ see another soft reset problem with another A20-based >> device (A20‑OLinuXino‑LIME2). [1] >> >> Anybody else? >> >

[linux-sunxi] A20‑OLinuXino‑LIME2: soft reset sometimes doesn't work and results in power off

Hi, I _sometimes_ see another soft reset problem with another A20-based device (A20‑OLinuXino‑LIME2). [1] Anybody else? tested using kernel: 3.16.0-4-armmp-lpae #1 SMP Debian 3.16.7-ckt11-1+deb8u5 (2015-10-09) and u-boot: U-Boot SPL 2015.07+dfsg1~karme1-2 (Sep 23 2015 - 19:41:09) third reboot

[linux-sunxi] Re: A20‑OLinuXino‑MICRO + A13‑LCD10TS: display sometimes distorted after soft reset

Ian Campbell <i...@debian.org> writes: > On Thu, 2015-10-15 at 10:10 +0200, Jens Thiele wrote: >> Hi, >> >> my display is sometimes distorted after a soft reset. >> (color components somehow shifted/mixed up?) >> >> tested with kernel up to >&

[linux-sunxi] A20‑OLinuXino‑MICRO + A13‑LCD10TS: display sometimes distorted after soft reset

Hi, my display is sometimes distorted after a soft reset. (color components somehow shifted/mixed up?) tested with kernel up to $ uname -a Linux green 4.2.0-1-armmp-lpae #1 SMP Debian 4.2.1-2 (2015-09-27) armv7l GNU/Linux Anybody else seeing this? -- You received this message because you

Re: [linux-sunxi] Mainline kernel- usb don't work after startx

91.mate...@gmail.com writes: Can anybody help me with this? I only need minimal debian with mainline kernel, lxde and working usb. any specific reason not to use the debian/jessie kernel? s.a. https://wiki.debian.org/InstallingDebianOn/Allwinner jens PS: afaik if you want to have working usb

[linux-sunxi] mainline and a20 olinuxino micro/lime2: battery charging supported?

Hi, what's the state of mainline regarding battery charging a20 olinuxino micro/lime2? did only have a quick look at the code and i think it isn't supported yet? or is it supported anyway and there are just no controls? just don't want to see those lipos to be on fire -- Prisirah - Building

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

Jens Thiele ka...@karme.de writes: tests with 7 display, A20‑OLinuXino‑MICRO, HDMI, VGA, second sd-card slot on micro, ... will follow. If everything works fine i will just downgrade from 3.19 to 3.16 then... finally got around to test: A20‑OLinuXino‑MICRO - [ ] A13-LCD7-TS -- Prisirah

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

sorry, did send to early, by accident¹ finally got around to also test: A20‑OLinuXino‑MICRO + - VGA - second SD card slot (MMC1) - A13-LCD7-TS - A13-LCD10TS - HDMI everything looks good and very stable so far there seems to be a small problem with (serial?) console output on boot, but I don't

[linux-sunxi] [PATCH] Input: sun4i-ts - allow to adjust some settings via device-tree properties.

This commit introduces two new optional device-tree properties: tp-sensitive-adjust: adjust sensitivity of pen down detection filter-type: select median and averaging filter The previous fixed defaults, didn't work well for the Olimex A13-LCD10TS (I have). Signed-off-by: Jens Thiele ka

Re: [linux-sunxi] fyi: sun4i-ts, TP_SENSITIVE_ADJUST

Julian Calaby julian.cal...@gmail.com writes: Modified Documentation/devicetree/bindings/input/touchscreen/sun4i.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt b/Documentation/devicetree/bindings/input/touchscreen/sun4i.txt index aef5779..b4ea9c4

Re: [linux-sunxi] fyi: sun4i-ts, TP_SENSITIVE_ADJUST

Julian Calaby julian.cal...@gmail.com writes: Hi Jens, Hi, [...] IMHO we should have access to all the parameters that can be configured per-device in the DTS. That we don't is a bug that arguably should be fixed. Again, I urge you to make that parameter available in device tree as it'll

[linux-sunxi] Re: backporting A20-OLinuXino-LIME2 support to 3.16 kernel

Jens Thiele ka...@karme.de writes: just got: [12041.992438] usb 4-1: SerialNumber: [...] [12042.115080] sunxi-mmc 1c0f000.mmc: smc 0 err, cmd 18, RD RTO !! [12042.263156] sunxi-mmc 1c0f000.mmc: data error, sending stop command [12042.419970] sunxi-mmc 1c0f000.mmc: send stop command failed

backporting A20-OLinuXino-LIME2 support to 3.16 kernel (Was: Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel)

Jens Thiele ka...@karme.de writes: just tested on A20‑OLinuXino‑LIME2 + LCD‑OLinuXino‑10TS prisirah@prisirah:~$ uname -a Linux prisirah 3.16.0-4-armmp #1 SMP Debian 3.16.7-ckt7-1 (2015-03-01) armv7l GNU/Linux and it works™ :-) just got: [12041.992438] usb 4-1: SerialNumber

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

Jens Thiele ka...@karme.de writes: thanks, for clarifying. Will test Package: linux-image-3.16.0-4-armmp Version: 3.16.7-ckt7-1 then. just tested on A20‑OLinuXino‑LIME2 + LCD‑OLinuXino‑10TS prisirah@prisirah:~$ uname -a Linux prisirah 3.16.0-4-armmp #1 SMP Debian 3.16.7-ckt7-1 (2015-03-01

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

Karsten Merker mer...@debian.org writes: On Fri, Mar 06, 2015 at 02:17:06PM +0100, Jens Thiele wrote: reading http://linux-sunxi.org/Linux_mainlining_effort Merged into 3.19 □ USB phy driver support for usb0 i think usb kernel support is missing in 3.16 or do i misunderstand

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

Ian Campbell i...@hellion.org.uk writes: https://wiki.debian.org/InstallingDebianOn/Allwinner says the platform is already there, so this should enable the FB given a suitably new u-boot. reading http://linux-sunxi.org/Linux_mainlining_effort Merged into 3.19 □ USB phy driver support

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

Karsten Merker mer...@debian.org writes: On Fri, Mar 06, 2015 at 12:52:01PM +0100, Jens Thiele wrote: Does that mean there is a realistic chance to have Olimex A20-Olinuxino Micro+simplefb support in jessie (maybe not A20-OLinuXino-LIME2)? General support for the LIME2 in Jessie

touchscreen .dts variants for debian's 3.16 kernel? (Was: Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel)

would it be possible to add touchscreen .dts variants to the debian kernel source? the touchscreen variant adds: + rtp: rtp@01c25000 { + allwinner,ts-attached; + }; yes, it is ugly, and afair Hans de Goede proposed a different solution on

Re: [linux-sunxi] Backporting simplefb support to 3.16 kernel

B.R. Oake bro...@openmailbox.org writes: Hi Ian, Hans, On 28/02/15 16:18, Ian Campbell wrote: On Sat, 2015-02-21 at 11:49 +0100, Hans de Goede wrote: On 21-02-15 11:26, Ian Campbell wrote: Speaking of which, if someone were to identify a suitable set of simple-fb backports for 3.16

Re: [linux-sunxi] fyi: sun4i-ts, TP_SENSITIVE_ADJUST

Julian Calaby julian.cal...@gmail.com writes: Hi Jens, Hi, On Fri, Feb 27, 2015 at 1:41 AM, Jens Thiele ka...@karme.de wrote: Do you think it is reasonable to expect the display/touchscreen of two Allwinner based tablets sold by the same name (including model number) are identical, or do

Re: [linux-sunxi] fyi: sun4i-ts, TP_SENSITIVE_ADJUST

Hi Tsvetan, maybe you can shed some light on this. Hans de Goede hdego...@redhat.com writes: Hi, On 26-02-15 11:41, Jens Thiele wrote: the problem i see: at least the touch screens i have got all differ in quality/sensitivity = imho a static assignment via devicetree won't really cut

[linux-sunxi] fyi: sun4i-ts, TP_SENSITIVE_ADJUST

commit a5586a2f4aee9b5a5c571b47bbd87790a1ea0f83 (HEAD, refs/remotes/karme/master, refs/heads/prisirah) Author: Jens Thiele ka...@karme.de Date: Thu Feb 26 10:51:49 2015 +0100 TP_SENSITIVE_ADJUST(0) works better for me (using touch pen) using TP_SENSITIVE_ADJUST(15) i get a lot

[linux-sunxi] linux 3.19, sunxi-mmc: a20-olinuxino-micro second sd card slot: mmc1: card never left busy state

I _sometimes_ get: [ 2519.090006] mmc1: card never left busy state [ 2519.094302] mmc1: error -110 whilst initialising SD card [ 2519.100518] sunxi-mmc 1c12000.mmc: smc 1 err, cmd 1, RTO !! seems to depend on SD card / microSD-SD adapter?! Don't see a clear pattern, yet. hardware problem? anybody

Re: [linux-sunxi] simplefb and gpio_backlight?

Hans de Goede hdego...@redhat.com writes: Hi, On 19-02-15 22:09, Jens Thiele wrote: would dpms-like functionality work using simplefb with gpio_backlight (CONFIG_BACKLIGHT_GPIO) if one provides correct information in the .dts file? I believe that that would depend on your desktop

Re: [linux-sunxi] linux 3.19, sunxi-mmc: a20-olinuxino-micro second sd card slot: mmc1: card never left busy state

Jens Thiele ka...@karme.de writes: seems to depend on SD card / microSD-SD adapter?! Don't see a clear pattern, yet. hardware problem? anybody else seeing this? really looks like a problem with one SD adapter (could reproduce with my laptop). sorry for the noise -- You received

[linux-sunxi] [OT][ANN] Prisirah, building digital photo frames for family and friends

Prisirah Building digital photo frames for family and friends using open-source hardware and free software. As I recently became a father I was more or less forced by many to share photos of our lovely son. At the same time it became evident that our internet traffic is monitored and captured

[linux-sunxi] simplefb and gpio_backlight?

would dpms-like functionality work using simplefb with gpio_backlight (CONFIG_BACKLIGHT_GPIO) if one provides correct information in the .dts file? maybe someone already has a backlight block for the a20 olinuxino micro/lime2 (sun7i-a20-olinuxino-micro.dts, sun7i-a20-olinuxino-lime2.dts) ? PS:

[linux-sunxi] [PATCH] PH07 is not connected to LCD_CON on the A20-OlinuXino-MICRO.

--- sys_config/a20/a20-olinuxino_micro-lcd10.fex |4 ++-- sys_config/a20/a20-olinuxino_micro-lcd7.fex |4 ++-- sys_config/a20/a20-olinuxino_micro.fex |4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/sys_config/a20/a20-olinuxino_micro-lcd10.fex

[linux-sunxi] sunxi-boards: a20-olinuxino_micro*.fex: PH7 not connected to LCD_CON (Was: Re: hack to switch off olimex a13-lcd10ts with mainline kernel)

Jens Thiele ka...@karme.de writes: Jens Thiele ka...@karme.de writes: PH7 = 231 echo 231 /sys/class/gpio/export echo out /sys/class/gpio/gpio231/direction echo 1 /sys/class/gpio/gpio231/value nothing happens echo 0 /sys/class/gpio/gpio231/value nothing happens looking at the docs

[linux-sunxi] Re: hack to switch off olimex a13-lcd10ts with mainline kernel

Jens Thiele ka...@karme.de writes: PH7 = 231 echo 231 /sys/class/gpio/export echo out /sys/class/gpio/gpio231/direction echo 1 /sys/class/gpio/gpio231/value nothing happens echo 0 /sys/class/gpio/gpio231/value nothing happens looking at the docs (A20 Datasheet V1.41 20131230.pdf

u-boot olimex a13-lcd10ts (now aka LCD-OLinuXino-10TS?) (Was: Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot)

Hans de Goede hdego...@redhat.com writes: I've created and attached a defconfig for 20-OLinuXino-MICRO + A13-LCD10TS, can you give this a try with my personal git tree, sunxi-wip branch: https://github.com/jwrdegoede/u-boot-sunxi/tree/sunxi-wip [...] CONFIG_SPL=y

Re: [linux-sunxi] A20, AXP, linux mainline, no power off on halt

Hans de Goede hdego...@redhat.com writes: Which board are you using, is the axp209 driver build and loaded ? a20 olinuxino micro /boot$ grep -i axp config-3.19.0-rc3 # CONFIG_MFD_AXP20X is not set looks like it is set in sunxi_defconfig but not in multi_v7_defconfig. -- You received this

Re: [linux-sunxi] A20, AXP, linux mainline, no power off on halt

Hans de Goede hdego...@redhat.com writes: Well there is your problem... If it still does not work with that enabled let us know. works, thanks -- You received this message because you are subscribed to the Google Groups linux-sunxi group. To unsubscribe from this group and stop receiving

[linux-sunxi] Re: u-boot olimex a13-lcd10ts (now aka LCD-OLinuXino-10TS?)

Hans de Goede hdego...@redhat.com writes: Hi, On 18-01-15 13:42, Jens Thiele wrote: will you re-add A20-OLinuXino_MICRO-lcd10_defconfig to your sunxi-wip branch or did you change your mind? We've decided to not carry defconfig-s for board + addon combos upstream as that simply leads

Re: [linux-sunxi] A20, AXP, linux mainline, no power off on halt

Lars Doelle lars.doe...@on-line.de writes: Hi everyone, the subject say it. The very last message I get, is | reboot: System halted. but then, the device does not power off, i.e. the screen remains active displaying the text and I have to power it off manually. +1 -- You received this

hack to switch off olimex a13-lcd10ts with mainline kernel (Was: Re: [linux-sunxi] sunxi-3.4.103 and CONFIG_CMA=y = no mmc)

Jens Thiele ka...@karme.de writes: as far as i understand maybe i could use a hack to switch the lcd off (fake dpms) via the sysfs gpio interface for now? [...] I think the pins for A20 OLinuXino MICRO + A13-LCD10TS would be: CONFIG_VIDEO_LCD_POWER=PH8 CONFIG_VIDEO_LCD_BL_EN=PH7

Re: [linux-sunxi] sunxi-3.4.103 and CONFIG_CMA=y = no mmc

Siarhei Siamashka siarhei.siamas...@gmail.com writes: On Fri, 16 Jan 2015 23:30:11 +0100 Jens Thiele ka...@karme.de wrote: with kernel sunxi-3.4.103 (sunxi-3.4 branch) and CONFIG_CMA=y (as in sun7i_defconfig) i have no mmc device. hardware: a20 olinuxino micro [3.494360] [mmc-msg

[linux-sunxi] sunxi-3.4.103 and CONFIG_CMA=y = no mmc

with kernel sunxi-3.4.103 (sunxi-3.4 branch) and CONFIG_CMA=y (as in sun7i_defconfig) i have no mmc device. hardware: a20 olinuxino micro [3.494360] [mmc-msg] sw_mci_init [3.503435] [mmc-msg] MMC host used card: 0x9, boot card: 0x0, io_card 8 [3.513585] [mmc-err] alloc dma des failed

Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot

Michal Suchanek hramr...@gmail.com writes: Is this being fixed? Depending on particular toolchain default ABI just because somebody decided to frob compiler options is kind of stupid. for the archives: looks like this is fixed in current¹ master (didn't find when/how this was fixed)? jens

[linux-sunxi] Re: A20-OLinuXino-MICRO + A13-LCD10TS and mainline kernel

Hans de Goede hdego...@redhat.com writes: Ah, sorry I did not look at $subject, and thought we we were talking about a capacative touchscreen as found on most tablets. So yes support for a resistive touchscreen with the build-in resistive touchscreen controller is upstream, and ti should

A20-OLinuXino-MICRO + A13-LCD10TS and mainline kernel (Was: Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot)

Hans de Goede hdego...@redhat.com writes: On 10-01-15 21:38, Jens Thiele wrote: what's missing: - touchscreen doesn't work (not sure why) Likely because the upstream kernel does not yet have a driver for it. thought it is sun4i-ts and that it is already in mainline, but will have to take

Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot

Hans de Goede hdego...@redhat.com writes: [...] Note that when used with a 3.19 kernel + this patch: https://github.com/jwrdegoede/linux-sunxi/commit/d1b7faa5c69ef1ad52b739aa88cd803e08955360 This will also give you video out support while using an upstream kernel. just tested - and it works

Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot

Chen-Yu Tsai w...@csie.org writes: On Mon, Dec 29, 2014 at 12:11 AM, Hans de Goede hdego...@redhat.com wrote: Weird, you did build upstream u-boot from source for your previous tests. right? and then it did work, right ? yes It seems some recent changes in upstream broke building with

Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot

Hans de Goede hdego...@redhat.com writes: [...] Correct, the default environment of upstream u-boot does not read uEnv.txt, but usually old setups come with a boot.scr which does read uEnv.txt and it should honor your boot.scr, this works for e.g. the Fedora allwinner remix images. i see,

Re: [linux-sunxi] linux-sunxi/u-boot-sunxi is no longer supported, time to switch to upstream u-boot

Hans de Goede hdego...@redhat.com writes: 2) How to build upstream u-boot for use with linux-sunxi sunxi-3.4 kernels [...] just wanted to report: success and thank you! will switch to upstream u-boot works for me using: A20-OLinuXino-MICRO + A13-LCD10TS (A20-OLinuXino_MICRO_defconfig) and

[linux-sunxi] sunxi-3.4 display driver dpms bug?

if I do: P=/sys/devices/platform/disp/graphics/fb0/blank echo 4 $P; echo 4 $P sleep 1 echo 0 $P the display is switched off and i can't switch the display on anymore can someone confirm? -- You received this message because you are subscribed to the Google Groups linux-sunxi group. To

Re: [linux-sunxi] sunxi-3.4 display driver dpms bug?

Neal Peacock kulimandpho...@gmail.com writes: Isn't that expected? no The last command turned it off, did you try turning it back on? echo 0 turns it on and to be clear: echo 4 $P is not enough to produce the problem you have to call it twice echo 4 $P; echo 4 $P you can also try

Re: [linux-sunxi] sunxi-3.4 display driver dpms bug?

Michal Suchanek hramr...@gmail.com writes: I have exactly opposite problem. When I connect a display to A10 it never turns off. It only shows either console or fully backlit blank screen. different problem then I may have quite dated kernel, though. sunxi-3.4 branch? consoleblank=0 in

Re: [linux-sunxi] sunxi-3.4 display driver dpms bug?

Michal Suchanek hramr...@gmail.com writes: Linux A10 3.4.79+ #3 PREEMPT Mon Feb 17 21:33:07 CET 2014 armv7l GNU/Linux not that old consoleblank=0 in /proc/cmdline ? Why would I do that !? you shouldn't it was just a wild guess on my side why switching off the display might not work for

[linux-sunxi] which fex to use for sunxi-3.4 + A20-OLinuXino-MICRO + LCD10?

Hi, comparing the fex file created by olimex change_display_a20_OlinuXino.sh script from the official olimex debian image from here: https://drive.google.com/file/d/0B-bAEPML8fwlX2tYS2FmNXV5OUU/edit?usp=sharing via https://www.olimex.com/wiki/A20-OLinuXino-MICRO and comparing it to the one from

Re: [linux-sunxi] Cubietruck lockup with current sunxi 3.4

Jens Thiele ka...@karme.de writes: yes, using olimex olinuxino a20 micro details will follow (if time permits) no complete lock-up this time: [10615.721305] [ cut here ] [10615.734257] WARNING: at lib/list_debug.c:58 __list_del_entry+0x88/0xd0() [10615.748967] list_del