Librem5Phone » History » Revision 8
Revision 7 (dl lud, 01/26/2020 08:14 PM) → Revision 8/20 (Sebastian Krzyszkowiak, 01/26/2020 08:56 PM)
h1. Librem5 Two early batches (Birch and Chestnut) of Librem 5 are already in the hands of backers and developers. Another batch, Dogwood, is expected in March 2020 and then a mass produced one, Evergreen, in Q2 2020. |_. Component | Comments | | Processor: iMX8M Quad CPU | * See "this post":https://puri.sm/posts/librem5-solving-the-first-fsf-ryf-hurdle/ about the nonfree DDR4 controller firmware * Does it require a nonfree firmware to use the HDMI? * Does the device have HDMI ? * The bootloader (u-boot + ATF) is going to will most probably be fully free and redistributable by Replicant | | GPU: Vivante GC7000Lite | supported in mainline mesa by etnaviv driver | | Display : 5.5″ – 5.7″ 720x1440 HD display Memory: 3GB RAM LPDDR4-3200 eMMC: 32GB microSD | TODO: * Check the if the Android 9 requirements are met | | Wireless : Redpine RS9116 802.11abgn 2.4 Ghz / 5Ghz + Bluetooth 5 & BLE 4 | with firmware loaded from an on-board flash memory | TODO: * What chips are used? | Audio: Wolfson Media WM8962 | | | Baseband : Gemalto PLS8 or Broadmobi BM818 3G/4G modem w/ single sim on replaceable M.2 card | * single SIM TODO: * both modems use QMI and AT * connected via USB and I2S * on-modem GNSS receiver has disabled antenna What protocols are used ? | | GPS : TESEO LIV3F multiconstellation GNSS receiver | TODO: * What protocol are used | | Motion sensor: STmicroelectronicts LSM9DS1 | | | ALS/proximity: Vishay VCNL4040 | | | Smartcard: yes for 3FF 2FF format smart cards | early batches use 2FF format card TODO: * How is it connected? * What Android frameworks do exist for smartcards | | Front Camera: TBD | TODO: * What chips will be used? | | Back Camera w/LED flash: 1/3" 13Mpx CMOS sensor, S5K3L6XX; 4224×3136 active pixels; 30fps @4K, 60fps @FHD, 120fps @HD; focusing range: 10cm - ∞ @AF; FOV: 81.5° TBD | no drivers yet | TODO: * What chips will be used? | Front Camera: 1/4" 8Mpx CMOS sensor, YACG4D0C9SHC; 3264×2448 active pixels; 30fps @QUXGA, 60fps @FHD (Crop), 90fps @HD; focusing range: 28.9-65.0cm; FOV: 83.3° | no drivers yet | | USB: USB-C Charging: USB C connector for PD charging, USB 3.0 client and function, USB host function, DisplayPort power delivery | doesn't require a nonfree firmware to use the video out (via USB-C DisplayPort alt-mode) TODO: USB-C functions handled by TPS65982 charging handled by TI BQ25895 battery monitored by MAX17055 * What USB version will be used? | h2. Schematics https://source.puri.sm/Librem5/l5-schematic/ h2. References * https://shop.puri.sm/shop/librem-5/ * https://puri.sm/posts/librem-5-smartphone-final-specs-announced/ * https://developer.puri.sm/Librem5/Hardware_Reference.html