megi's PinePhone Development Log megi's PinePhone Development Log https://xnux.eu/log/ 1440 Thu, 02 Oct 2025 00:00:00 +0200 2025–10–02: Luckfox Pico Mini https://xnux.eu/log/#101 https://xnux.eu/log/#101 Wed, 28 Feb 2024 00:00:00 +0100 2024–02–28: Support for WiFi on QuartzPro64 https://xnux.eu/log/#100 https://xnux.eu/log/#100 Sat, 24 Feb 2024 00:00:00 +0100 2024–02–24: Some upstreaming and Pinephone Pro modem audio https://xnux.eu/log/#099 https://xnux.eu/log/#099 Sat, 17 Feb 2024 00:00:00 +0100 2024–02–17: New U-Boot build for Pinephone Pro https://xnux.eu/log/#098 https://xnux.eu/log/#098 Sun, 11 Feb 2024 00:00:00 +0100 2024–02–11: Small tidbits and magnetometer driver upstreaming https://xnux.eu/log/#097 https://xnux.eu/log/#097 Sun, 15 Oct 2023 00:00:00 +0200 2023–10–15: New GIT mirror https://xnux.eu/log/#096 https://xnux.eu/log/#096 Sat, 14 Oct 2023 00:00:00 +0200 2023–10–14: Orange Pi 5 Plus and QuartzPro64 upstreamed https://xnux.eu/log/#095 https://xnux.eu/log/#095 Sat, 02 Sep 2023 00:00:00 +0200 2023–09–02: Linux repository changes https://xnux.eu/log/#094 https://xnux.eu/log/#094 Sun, 20 Aug 2023 00:00:00 +0200 2023–08–20: QuartzPro 64 https://xnux.eu/log/#093 https://xnux.eu/log/#093 Wed, 02 Aug 2023 00:00:00 +0200 2023–08–02: Update on the Pinephone Pro U-Boot build https://xnux.eu/log/#092 https://xnux.eu/log/#092 Mon, 31 Jul 2023 00:00:00 +0200 2023–07–31: My new U-Boot builds https://xnux.eu/log/#091 https://xnux.eu/log/#091 Mon, 31 Jul 2023 00:00:00 +0200 2023–07–31: rk2aw released along with new U-Boot builds https://xnux.eu/log/#090 https://xnux.eu/log/#090 Thu, 06 Jul 2023 00:00:00 +0200 2023–07–06: Sneak peek of rk2aw – what's comming up soon https://xnux.eu/log/#089 https://xnux.eu/log/#089 Sat, 10 Jun 2023 00:00:00 +0200 2023–06–10: Orange Pi 5 Plus https://xnux.eu/log/#088 https://xnux.eu/log/#088 Fri, 09 Jun 2023 00:00:00 +0200 2023–06–09: Multi-distro image supporting both Pinephone and Pinephone Pro https://xnux.eu/log/#087 https://xnux.eu/log/#087 Mon, 29 May 2023 00:00:00 +0200 2023–05–29: Touch screen and touch menu support for Pinephone Pro in U-Boot https://xnux.eu/log/#086 https://xnux.eu/log/#086 Sun, 28 May 2023 00:00:00 +0200 2023–05–28: Some regressions in power use in system sleep on original Pinephone https://xnux.eu/log/#085 https://xnux.eu/log/#085 Sat, 27 May 2023 00:00:00 +0200 2023–05–27: Implementing display support in U-Boot for Pinephone Pro https://xnux.eu/log/#084 https://xnux.eu/log/#084 Thu, 25 May 2023 00:00:00 +0200 2023–05–25: DRAM frequency scaling on Pinephone Pro saves 0.5W of power! https://xnux.eu/log/#083 https://xnux.eu/log/#083 Tue, 23 May 2023 00:00:00 +0200 2023–05–23: Boot time power consumption tracing https://xnux.eu/log/#082 https://xnux.eu/log/#082 Mon, 22 May 2023 00:00:00 +0200 2023–05–22: Pinephone (Pro) power measurements and optimizations https://xnux.eu/log/#081 https://xnux.eu/log/#081 Sun, 16 Apr 2023 00:00:00 +0200 2023–04–16: Pinephone DRM driver issues https://xnux.eu/log/#080 https://xnux.eu/log/#080 Sat, 15 Apr 2023 00:00:00 +0200 2023–04–15: Pinephone Backlight Testing https://xnux.eu/log/#079 https://xnux.eu/log/#079 Fri, 17 Feb 2023 00:00:00 +0100 2023–02–17: Pinephone keyboard firmware update (1.3) https://xnux.eu/log/#078 https://xnux.eu/log/#078 Thu, 12 Jan 2023 00:00:00 +0100 2023–01–12: Pinephone cpuidle https://xnux.eu/log/#077 https://xnux.eu/log/#077 Fri, 02 Dec 2022 00:00:00 +0100 2022–12–02: Pinephone kernel news and some bits about the keyboard, too https://xnux.eu/log/#076 https://xnux.eu/log/#076 Sat, 08 Oct 2022 00:00:00 +0200 2022–10–08: Pinephone UART HW Issue https://xnux.eu/log/#075 https://xnux.eu/log/#075 Sun, 21 Aug 2022 00:00:00 +0200 2022–08–21: Sound on Pinephone Pro https://xnux.eu/log/#074 https://xnux.eu/log/#074 Sun, 14 Aug 2022 00:00:00 +0200 2022–08–14: USB recovery/hacking tool for Pinephone Pro https://xnux.eu/log/#073 https://xnux.eu/log/#073 Sat, 06 Aug 2022 00:00:00 +0200 2022–08–06: Pinephone keyboard bugs and new findings https://xnux.eu/log/#072 https://xnux.eu/log/#072 Tue, 28 Jun 2022 00:00:00 +0200 2022–06–28: Pinephone Pro Type-C support is now complete https://xnux.eu/log/#071 https://xnux.eu/log/#071 Thu, 23 Jun 2022 00:00:00 +0200 2022–06–23: Further Pinephone Pro camera development https://xnux.eu/log/#070 https://xnux.eu/log/#070 Sun, 29 May 2022 00:00:00 +0200 2022–05–29: Pinephone Pro camera pipeline testing app https://xnux.eu/log/#069 https://xnux.eu/log/#069 Sun, 22 May 2022 00:00:00 +0200 2022–05–22: Pinephone Pro camera improvements https://xnux.eu/log/#068 https://xnux.eu/log/#068 Sun, 22 May 2022 00:00:00 +0200 2022–05–22: Pinephone Pro cameras kernel support https://xnux.eu/log/#067 https://xnux.eu/log/#067 Tue, 12 Apr 2022 00:00:00 +0200 2022–04–12: Pinephone keyboard keymaps https://xnux.eu/log/#066 https://xnux.eu/log/#066 Sat, 02 Apr 2022 00:00:00 +0200 2022–04–02: Pinephone keyboard power manager https://xnux.eu/log/#065 https://xnux.eu/log/#065 Thu, 31 Mar 2022 00:00:00 +0200 2022–03–31: Keyboard light https://xnux.eu/log/#064 https://xnux.eu/log/#064 Mon, 21 Mar 2022 00:00:00 +0100 2022–03–21: Some finer points about Alt-DP support in mainline kernel https://xnux.eu/log/#063 https://xnux.eu/log/#063 Tue, 22 Feb 2022 00:00:00 +0100 2022–02–22: Adding LibreELEC.tv to an existing Pinephone multi-distro image https://xnux.eu/log/#062 https://xnux.eu/log/#062 Tue, 22 Feb 2022 00:00:00 +0100 2022–02–22: Pinephone Pro – Debugging Type C port issues https://xnux.eu/log/#061 https://xnux.eu/log/#061 Tue, 01 Feb 2022 00:00:00 +0100 2022–02–01: Pinephone Pro – Type C port support https://xnux.eu/log/#060 https://xnux.eu/log/#060 Mon, 31 Jan 2022 00:00:00 +0100 2022–01–31: Pinephone Pro battery charging https://xnux.eu/log/#059 https://xnux.eu/log/#059 Sat, 22 Jan 2022 00:00:00 +0100 2022–01–22: Pinephone Keyboard – kernel driver merged https://xnux.eu/log/#058 https://xnux.eu/log/#058 Sun, 12 Dec 2021 00:00:00 +0100 2021–12–12: Pinephone Keyboard – p-boot landscape mode https://xnux.eu/log/#057 https://xnux.eu/log/#057 Sat, 20 Nov 2021 00:00:00 +0100 2021–11–20: Pinephone Pro – audio and modem power up support https://xnux.eu/log/#056 https://xnux.eu/log/#056 Fri, 19 Nov 2021 00:00:00 +0100 2021–11–19: Pinephone Pro LCD panel https://xnux.eu/log/#055 https://xnux.eu/log/#055 Tue, 16 Nov 2021 00:00:00 +0100 2021–11–16: A bunch of mostly Pinephone Pro news https://xnux.eu/log/#054 https://xnux.eu/log/#054 Sun, 07 Nov 2021 00:00:00 +0100 2021–11–07: Pinephone Pro – USB, Type-C, OTG, DP-Alt mode, Charger,… – some success :) https://xnux.eu/log/#053 https://xnux.eu/log/#053 Fri, 05 Nov 2021 00:00:00 +0100 2021–11–05: Pinephone Pro – USB, Type-C, OTG, DP-Alt mode, Charger,… https://xnux.eu/log/#052 https://xnux.eu/log/#052 Thu, 28 Oct 2021 00:00:00 +0200 2021–10–28: Fixing broken Pinephone, aka Pinephone repairability https://xnux.eu/log/#051 https://xnux.eu/log/#051 Tue, 26 Oct 2021 00:00:00 +0200 2021–10–26: Pinephone HDMI hot-plug-detection HW bug fixed https://xnux.eu/log/#050 https://xnux.eu/log/#050 Thu, 21 Oct 2021 00:00:00 +0200 2021–10–21: Pinephone Pro – levinboot payload selection https://xnux.eu/log/#049 https://xnux.eu/log/#049 Mon, 18 Oct 2021 00:00:00 +0200 2021–10–18: Pinephone Pro – support merged into my kernel tree https://xnux.eu/log/#048 https://xnux.eu/log/#048 Fri, 15 Oct 2021 00:00:00 +0200 2021–10–15: Pinephone Pro – A Quick Review https://xnux.eu/log/#047 https://xnux.eu/log/#047 Wed, 13 Oct 2021 00:00:00 +0200 2021–10–13: How to adapt multi-boot image to your needs https://xnux.eu/log/#046 https://xnux.eu/log/#046 Sat, 04 Sep 2021 00:00:00 +0200 2021–09–04: Pinephone HDMI hot-plug-detection HW bug https://xnux.eu/log/#045 https://xnux.eu/log/#045 Tue, 10 Aug 2021 00:00:00 +0200 2021–08–10: Wrapping up Pinephone keyboard firmware development https://xnux.eu/log/#044 https://xnux.eu/log/#044 Mon, 26 Jul 2021 00:00:00 +0200 2021–07–26: The latest Pinephone keyboard prototype https://xnux.eu/log/#043 https://xnux.eu/log/#043 Mon, 28 Jun 2021 00:00:00 +0200 2021–06–28: Pinephone keyboard's final summary https://xnux.eu/log/#042 https://xnux.eu/log/#042 Sun, 20 Jun 2021 00:00:00 +0200 2021–06–20: Pinephone keyboard's firmware I2C interface https://xnux.eu/log/#041 https://xnux.eu/log/#041 Wed, 16 Jun 2021 00:00:00 +0200 2021–06–16: Pinephone keyboard input daemon released https://xnux.eu/log/#040 https://xnux.eu/log/#040 Mon, 14 Jun 2021 00:00:00 +0200 2021–06–14: Hints on debugging HDMI output on Pinephone https://xnux.eu/log/#039 https://xnux.eu/log/#039 Mon, 14 Jun 2021 00:00:00 +0200 2021–06–14: First pinephone keyboard typings with my FOSS firmware https://xnux.eu/log/#038 https://xnux.eu/log/#038 Mon, 14 Jun 2021 00:00:00 +0200 2021–06–14: Pinephone keyboard firmware https://xnux.eu/log/#037 https://xnux.eu/log/#037 Fri, 11 Jun 2021 00:00:00 +0200 2021–06–11: PinePhone keyboard – HW testing https://xnux.eu/log/#036 https://xnux.eu/log/#036 Sun, 30 May 2021 00:00:00 +0200 2021–05–30: PinePhone keyboard – more observations https://xnux.eu/log/#035 https://xnux.eu/log/#035 Wed, 26 May 2021 00:00:00 +0200 2021–05–26: PinePhone keyboard https://xnux.eu/log/#034 https://xnux.eu/log/#034 Sat, 22 May 2021 00:00:00 +0200 2021–05–22: PinePhone kernel news https://xnux.eu/log/#033 https://xnux.eu/log/#033 Wed, 17 Mar 2021 00:00:00 +0100 2021–03–17: PinePhone eMMC measurements https://xnux.eu/log/#032 https://xnux.eu/log/#032 Mon, 15 Mar 2021 00:00:00 +0100 2021–03–15: Some PinePhone updates https://xnux.eu/log/#031 https://xnux.eu/log/#031 Sat, 19 Dec 2020 00:00:00 +0100 2020–12–19: Away from keyboard for the rest of the month https://xnux.eu/log/#030 https://xnux.eu/log/#030 Tue, 15 Dec 2020 00:00:00 +0100 2020–12–15: Battery thermistor measurements https://xnux.eu/log/#029 https://xnux.eu/log/#029 Sat, 05 Dec 2020 00:00:00 +0100 2020–12–05: Alternate EG25G userspace project https://xnux.eu/log/#028 https://xnux.eu/log/#028 Wed, 02 Dec 2020 00:00:00 +0100 2020–12–02: Fixing fallout from the new WiFi driver https://xnux.eu/log/#027 https://xnux.eu/log/#027 Mon, 30 Nov 2020 00:00:00 +0100 2020–11–30: Improved ANX7688 driver and increased I2C speed https://xnux.eu/log/#026 https://xnux.eu/log/#026 Wed, 25 Nov 2020 00:00:00 +0100 2020–11–25: New multi-distro and p-boot released, WiFi power savings https://xnux.eu/log/#025 https://xnux.eu/log/#025 Sat, 31 Oct 2020 00:00:00 +0100 2020–10–31: New p-boot released, new pre-built/updated kernels https://xnux.eu/log/#024 https://xnux.eu/log/#024 Thu, 29 Oct 2020 00:00:00 +0100 2020–10–29: New p-boot features – reboot to FEL/eMMC, 60FPS fix https://xnux.eu/log/#023 https://xnux.eu/log/#023 Mon, 12 Oct 2020 00:00:00 +0200 2020–10–12: Backlight changes when swithcing between USB-C power modes https://xnux.eu/log/#022 https://xnux.eu/log/#022 Mon, 05 Oct 2020 00:00:00 +0200 2020–10–05: Reboot to FEL, skipping SD card boot, external display fixes https://xnux.eu/log/#021 https://xnux.eu/log/#021 Tue, 29 Sep 2020 00:00:00 +0200 2020–09–29: New codec driver in my 5.9 kernel https://xnux.eu/log/#020 https://xnux.eu/log/#020 Sun, 20 Sep 2020 00:00:00 +0200 2020–09–20: Downsizing the multi-boot image https://xnux.eu/log/#019 https://xnux.eu/log/#019 Sun, 20 Sep 2020 00:00:00 +0200 2020–09–20: Some ways to improve Pinephone safety https://xnux.eu/log/#018 https://xnux.eu/log/#018 Fri, 18 Sep 2020 00:00:00 +0200 2020–09–18: Let's talk about safety of Pinephone https://xnux.eu/log/#017 https://xnux.eu/log/#017 Thu, 17 Sep 2020 00:00:00 +0200 2020–09–17: Video acceleration experiments with PinePhone https://xnux.eu/log/#016 https://xnux.eu/log/#016 Wed, 16 Sep 2020 00:00:00 +0200 2020–09–16: PineBook Pro and Levinboot again https://xnux.eu/log/#015 https://xnux.eu/log/#015 Mon, 14 Sep 2020 00:00:00 +0200 2020–09–14: Putting 13 PinePhone distributions on a 8GiB uSD card https://xnux.eu/log/#014 https://xnux.eu/log/#014 Fri, 11 Sep 2020 00:00:00 +0200 2020–09–11: Adding postmarket OS to multi-distro image https://xnux.eu/log/#013 https://xnux.eu/log/#013 Fri, 11 Sep 2020 00:00:00 +0200 2020–09–11: Ways to help improve Pinephone kernel https://xnux.eu/log/#012 https://xnux.eu/log/#012 Fri, 11 Sep 2020 00:00:00 +0200 2020–09–11: PinePhone multi-boot image deduplication tool complete https://xnux.eu/log/#011 https://xnux.eu/log/#011 Thu, 10 Sep 2020 00:00:00 +0200 2020–09–10: PinePhone multi-boot image deduplication https://xnux.eu/log/#010 https://xnux.eu/log/#010 Tue, 08 Sep 2020 00:00:00 +0200 2020–09–08: PinePhone multi-boot finishing touches / modem improvements https://xnux.eu/log/#009 https://xnux.eu/log/#009 Tue, 08 Sep 2020 00:00:00 +0200 2020–09–08: PinePhone multi-boot image optimizations https://xnux.eu/log/#008 https://xnux.eu/log/#008 Mon, 07 Sep 2020 00:00:00 +0200 2020–09–07: PinePhone multi-boot image boot testing https://xnux.eu/log/#007 https://xnux.eu/log/#007 Sat, 05 Sep 2020 00:00:00 +0200 2020–09–05: PinePhone multi-boot image https://xnux.eu/log/#006 https://xnux.eu/log/#006 Fri, 04 Sep 2020 00:00:00 +0200 2020–09–04: Pinebook Pro and Levinboot https://xnux.eu/log/#005 https://xnux.eu/log/#005 Wed, 02 Sep 2020 00:00:00 +0200 2020–09–02: Progress on the multi-boot image https://xnux.eu/log/#004 https://xnux.eu/log/#004 Tue, 01 Sep 2020 00:00:00 +0200 2020–09–01: More p-boot cleanups and an example configuration https://xnux.eu/log/#003 https://xnux.eu/log/#003 Mon, 31 Aug 2020 00:00:00 +0200 2020–08–31: Releasing p-boot GUI bootloader https://xnux.eu/log/#002 https://xnux.eu/log/#002 Mon, 31 Aug 2020 00:00:00 +0200 2020–08–31: Getting started https://xnux.eu/log/#001 https://xnux.eu/log/#001