From 689372ee7a5c98ef6829599608e2d69c22e7d690 Mon Sep 17 00:00:00 2001 From: Tyler Perkins Date: Fri, 6 May 2022 17:15:01 -0400 Subject: [PATCH] Update for 06-05-22 17:15 --- tech/pinephone.wiki | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/tech/pinephone.wiki b/tech/pinephone.wiki index bf56566..eec7d09 100644 --- a/tech/pinephone.wiki +++ b/tech/pinephone.wiki @@ -15,7 +15,7 @@ crossdev and the needed toolchain (See [[cross_toolchain]]) emerge -av git ninja crossdev crossdev --target arm-none-eabi }}} - + === GPU Support === The pinephone pro uses a Mali T860 quadcore CPU, and therefore is run using the @@ -25,7 +25,7 @@ lima drivers. In the phones make.conf, be sure to add #/etc/portage/make.conf (chroot in phone) VIDEO_CARDS="lima" }}} - + In your global use, be sure to add {{{ @@ -35,3 +35,18 @@ USE="gles gles2-only" This ensures that we will only compile programs using OpenGL ES, or OpenGL for embedded systems. + +== Troubleshooting == + +=== Phone not booting due to fully drained battery === + +Battery voltage will be ~2.4V when dead in my experience. To get the phone to +boot + +1) Remove SDcard +2) Remove battery, serial, and usb cables +3) Reinstert the battery +4) Hold down the RESET button +5) While holding the button down, connect the USB port to a computer +6) let go of the button +7) in `lsusb` you should see `2207:330c Rockship electrions`