I have added to /etc/init.d/after.local *sudo sh -c "echo 'BB-BONE-LCD7-01:00A3' > /sys/devices/platform/bone_capemgr/slots"*
The backlight turns ON but I see nothing on the screen while I see that my X server and lightdm is running see below Xorg.0.log linux:~ # cat /var/log/Xorg.0.log [ 51.843] X.Org X Server 1.16.1 Release Date: 2014-09-21 [ 51.843] X Protocol Version 11, Revision 0 [ 51.843] Build Operating System: openSUSE SUSE LINUX [ 51.843] Current Operating System: Linux linux.site 4.1.6 #1 SMP PREEMPT Sun Aug 23 16:43:56 UTC 2015 armv7l [ 51.843] Kernel command line: root=/dev/disk/by-id/mmc-SL16G_0x28cf527e-part2 loader=uboot disk=/dev/disk/by-id/mmc-SL16G_0x28cf527e plymouth.enable=0 console=ttyO0 [ 51.844] Build Date: 12 June 2015 07:53:26PM [ 51.844] [ 51.844] Current version of pixman: 0.32.6 [ 51.844] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 51.844] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 51.850] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Aug 27 17:29:53 2015 [ 51.859] (==) Using config file: "/etc/X11/xorg.conf" [ 51.865] (==) Using config directory: "/etc/X11/xorg.conf.d" [ 51.865] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 51.868] (==) ServerLayout "Builtin Default Layout" [ 51.868] (**) |-->Screen "Builtin Default fbdev Screen 0" (0) [ 51.868] (**) | |-->Monitor "Builtin Default Monitor" [ 51.868] (**) | |-->Device "Builtin Default fbdev Device 0" [ 51.869] (==) Automatically adding devices [ 51.869] (==) Automatically enabling devices [ 51.869] (==) Automatically adding GPU devices [ 51.909] (WW) The directory "/usr/share/fonts/misc/sgi" does not exist. [ 51.909] Entry deleted from font path. [ 51.909] (==) FontPath set to: /usr/share/fonts/misc:unscaled, /usr/share/fonts/Type1/, /usr/share/fonts/100dpi:unscaled, /usr/share/fonts/75dpi:unscaled, /usr/share/fonts/ghostscript/, /usr/share/fonts/cyrillic:unscaled, /usr/share/fonts/truetype/, built-ins [ 51.909] (==) ModulePath set to "/usr/lib/xorg/modules" [ 51.909] (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. [ 51.909] (II) Loader magic: 0x1dbe80 [ 51.909] (II) Module ABI versions: [ 51.909] X.Org ANSI C Emulation: 0.4 [ 51.911] X.Org Video Driver: 18.0 [ 51.911] X.Org XInput driver : 21.0 [ 51.911] X.Org Server Extension : 8.0 [ 51.913] (II) xfree86: Adding drm device (/dev/dri/card0) [ 51.914] (II) no primary bus or device found [ 51.914] falling back to /sys/devices/platform/ocp/4830e000.lcdc/drm/card0 [ 51.914] (II) LoadModule: "glx" [ 51.951] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 52.226] (II) Module glx: vendor="X.Org Foundation" [ 52.227] compiled for 1.16.1, module version = 1.0.0 [ 52.227] ABI class: X.Org Server Extension, version 8.0 [ 52.227] (==) AIGLX enabled [ 52.227] (II) LoadModule: "fbdev" [ 52.228] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so [ 52.242] (II) Module fbdev: vendor="X.Org Foundation" [ 52.242] compiled for 1.16.1, module version = 0.4.4 [ 52.242] Module class: X.Org Video Driver [ 52.242] ABI class: X.Org Video Driver, version 18.0 [ 52.242] (II) FBDEV: driver for framebuffer: fbdev [ 52.242] (++) using VT number 7 [ 52.267] (WW) Falling back to old probe method for fbdev [ 52.268] (II) Loading sub module "fbdevhw" [ 52.268] (II) LoadModule: "fbdevhw" [ 52.268] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so [ 52.269] (II) Module fbdevhw: vendor="X.Org Foundation" [ 52.270] compiled for 1.16.1, module version = 0.0.2 [ 52.270] ABI class: X.Org Video Driver, version 18.0 [ 52.270] (II) FBDEV(0): using default device [ 52.271] (II) FBDEV(0): Creating default Display subsection in Screen section "Builtin Default fbdev Screen 0" for depth/fbbpp 16/16 [ 52.271] (**) FBDEV(0): Depth 16, (--) framebuffer bpp 16 [ 52.271] (==) FBDEV(0): RGB weight 565 [ 52.271] (==) FBDEV(0): Default visual is TrueColor [ 52.271] (==) FBDEV(0): Using gamma correction (1.0, 1.0, 1.0) [ 52.271] (II) FBDEV(0): hardware: (video memory: 4608kB) [ 52.272] (II) FBDEV(0): checking modes against framebuffer device... [ 52.272] (II) FBDEV(0): checking modes against monitor... [ 52.272] (--) FBDEV(0): Virtual size is 1024x768 (pitch 1024) [ 52.272] (**) FBDEV(0): Built-in mode "current" [ 52.272] (==) FBDEV(0): DPI set to (96, 96) [ 52.272] (II) Loading sub module "fb" [ 52.272] (II) LoadModule: "fb" [ 52.272] (II) Loading /usr/lib/xorg/modules/libfb.so [ 52.288] (II) Module fb: vendor="X.Org Foundation" [ 52.297] compiled for 1.16.1, module version = 1.0.0 [ 52.297] ABI class: X.Org ANSI C Emulation, version 0.4 [ 52.297] (**) FBDEV(0): using shadow framebuffer [ 52.297] (II) Loading sub module "shadow" [ 52.297] (II) LoadModule: "shadow" [ 52.298] (II) Loading /usr/lib/xorg/modules/libshadow.so [ 52.315] (II) Module shadow: vendor="X.Org Foundation" [ 52.316] compiled for 1.16.1, module version = 1.1.0 [ 52.316] ABI class: X.Org ANSI C Emulation, version 0.4 [ 52.317] (==) FBDEV(0): Backing store enabled [ 52.318] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.318] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.318] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.319] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.320] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.327] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.327] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.327] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.327] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.327] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.328] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.329] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.340] (EE) FBDEV(0): FBIOPUTCMAP: Invalid argument [ 52.340] (==) FBDEV(0): DPMS enabled [ 52.340] (==) RandR enabled [ 52.513] (II) AIGLX: Screen 0 is not DRI2 capable [ 52.520] (EE) AIGLX: reverting to software rendering [ 52.957] (II) AIGLX: Loaded and initialized swrast [ 52.962] (II) GLX: Initialized DRISWRAST GL provider for screen 0 [ 55.754] (II) config/udev: Adding input device gpio_keys (/dev/input/event0) [ 55.754] (**) gpio_keys: Applying InputClass "evdev keyboard catchall" [ 55.754] (**) gpio_keys: Applying InputClass "system-keyboard" [ 55.754] (**) gpio_keys: Applying InputClass "evdev keyboard catchall" [ 55.755] (II) LoadModule: "evdev" [ 55.755] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so [ 55.803] (II) Module evdev: vendor="X.Org Foundation" [ 55.803] compiled for 1.16.1, module version = 2.9.0 [ 55.804] Module class: X.Org XInput Driver [ 55.804] ABI class: X.Org XInput driver, version 21.0 [ 55.804] (II) Using input driver 'evdev' for 'gpio_keys' [ 55.804] (**) gpio_keys: always reports core events [ 55.804] (**) evdev: gpio_keys: Device: "/dev/input/event0" [ 55.805] (--) evdev: gpio_keys: Vendor 0x1 Product 0x1 [ 55.805] (--) evdev: gpio_keys: Found keys [ 55.805] (II) evdev: gpio_keys: Configuring as keyboard [ 55.805] (**) Option "config_info" "udev:/sys/devices/platform/gpio_keys/input/input0/event0" [ 55.805] (II) XINPUT: Adding extended input device "gpio_keys" (type: KEYBOARD, id 6) [ 55.805] (**) Option "xkb_rules" "evdev" [ 55.805] (**) Option "xkb_model" "pc104" [ 55.805] (**) Option "xkb_layout" "us" [ 56.430] (II) config/udev: Adding input device ti-tsc (/dev/input/mouse0) [ 56.431] (II) No input driver specified, ignoring this device. [ 56.431] (II) This device may have been added with another device file. [ 56.433] (II) config/udev: Adding input device ti-tsc (/dev/input/event1) [ 56.433] (**) ti-tsc: Applying InputClass "evdev touchscreen catchall" [ 56.433] (**) ti-tsc: Applying InputClass "evdev touchscreen catchall" [ 56.433] (II) Using input driver 'evdev' for 'ti-tsc' [ 56.433] (**) ti-tsc: always reports core events [ 56.433] (**) evdev: ti-tsc: Device: "/dev/input/event1" [ 56.434] (--) evdev: ti-tsc: Vendor 0 Product 0 [ 56.434] (--) evdev: ti-tsc: Found absolute axes [ 56.434] (--) evdev: ti-tsc: Found x and y absolute axes [ 56.434] (--) evdev: ti-tsc: Found absolute touchscreen [ 56.434] (II) evdev: ti-tsc: Configuring as touchscreen [ 56.434] (**) evdev: ti-tsc: YAxisMapping: buttons 4 and 5 [ 56.434] (**) evdev: ti-tsc: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 [ 56.434] (**) Option "config_info" "udev:/sys/devices/platform/ocp/44e0d000.tscadc/TI-am335x-tsc/input/input1/event1" [ 56.435] (II) XINPUT: Adding extended input device "ti-tsc" (type: TOUCHSCREEN, id 7) [ 56.435] (II) evdev: ti-tsc: initialized for absolute axes. [ 56.442] (**) ti-tsc: (accel) keeping acceleration scheme 1 [ 56.442] (**) ti-tsc: (accel) acceleration profile 0 [ 56.442] (**) ti-tsc: (accel) acceleration factor: 2.000 [ 56.442] (**) ti-tsc: (accel) acceleration threshold: 4 2015-08-27 16:57 GMT+02:00 matthieu claire <mclaire....@gmail.com>: > Thanks the LCD is living. > > Any advice how can I do echo BB-BONE-LCD7-01:00A3 > slots during the > startup before we launch the desktop? > > linux:/ # dmesg | fgrep bone > [ 21.210923] bone_capemgr bone_capemgr: Baseboard: > 'A335BNLT,000C,2115BBBK1190' > [ 21.298283] bone_capemgr bone_capemgr: > compatible-baseboard=ti,beaglebone-black - #slots=4 > [ 21.441750] bone_capemgr bone_capemgr: slot #0: '4D 7.0 LCD CAPE- > 4DCAPE-70T ,00A3,4D SYSTEMS ,BB-BONE-LCD7-01' > [ 21.627717] bone_capemgr bone_capemgr: slot #1: No cape found > [ 21.747707] bone_capemgr bone_capemgr: slot #2: No cape found > [ 21.867713] bone_capemgr bone_capemgr: slot #3: No cape found > [ 21.937399] bone_capemgr bone_capemgr: initialized OK. > [ 24.028103] bone_capemgr bone_capemgr: loader: failed to load slot-0 > BB-BONE-LCD7-01:00A3 (prio 0) > [ 3186.091770] bone_capemgr bone_capemgr: part_number 'BB-BONE-LCD7-01', > version '00A3' > [ 3186.091828] bone_capemgr bone_capemgr: slot #4: override > [ 3186.091846] bone_capemgr bone_capemgr: Using override eeprom data at > slot 4 > [ 3186.091865] bone_capemgr bone_capemgr: slot #4: 'Override Board > Name,00A3,Override Manuf,BB-BONE-LCD7-01' > [ 3186.126389] bone_capemgr bone_capemgr: slot #4: dtbo > 'BB-BONE-LCD7-01-00A3.dtbo' loaded; overlay id #0 > > > 2015-08-27 16:28 GMT+02:00 Robert Nelson <robertcnel...@gmail.com>: > >> On Thu, Aug 27, 2015 at 8:14 AM, matthieu claire <mclaire....@gmail.com> >> wrote: >> > Hi, >> > >> > I checked the /sys folder >> > >> > linux:/sys/devices/platform/bone_capemgr # ls -l >> > total 0 >> > drwxr-xr-x 2 root root 0 Aug 27 12:32 baseboard >> > lrwxrwxrwx 1 root root 0 Aug 27 09:38 driver -> >> > ../../../bus/platform/drivers/bone_capemgr >> > -rw-r--r-- 1 root root 4096 Aug 27 12:38 driver_override >> > -r--r--r-- 1 root root 4096 Aug 27 12:38 modalias >> > lrwxrwxrwx 1 root root 0 Aug 27 12:34 of_node -> >> > ../../../firmware/devicetree/base/bone_capemgr >> > drwxr-xr-x 2 root root 0 Aug 27 12:32 power >> > drwxr-xr-x 2 root root 0 Aug 27 12:32 slot-0 >> > -rw-r--r-- 1 root root 4096 Aug 27 13:00 slots >> > lrwxrwxrwx 1 root root 0 Aug 27 09:38 subsystem -> >> ../../../bus/platform >> > -rw-r--r-- 1 root root 4096 Aug 27 12:38 uevent >> > >> > linux:/sys/devices/platform/bone_capemgr # cat slots >> > 0: P----- -1 4D 7.0 LCD CAPE- 4DCAPE-70T ,00A3,4D SYSTEMS >> > ,BB-BONE-LCD7-01 >> > 1: PF---- -1 >> > 2: PF---- -1 >> > 3: PF---- -1 >> > >> > I tried to load the firmware manually but it doesn't work >> > >> > linux:/sys/devices/platform/bone_capemgr # echo BB-BONE-LCD7-01>slots >> > -bash: echo: write error: No such file or directory >> >> Since you are dealing with a versioned overlay: >> >> echo BB-BONE-LCD7-01:00A3 > slots >> >> Regards, >> >> -- >> Robert Nelson >> https://rcn-ee.com/ >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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