Project

General

Profile

Librem5Phone » History » Revision 9

Revision 8 (Sebastian Krzyszkowiak, 01/26/2020 08:56 PM) → Revision 9/20 (Sebastian Krzyszkowiak, 01/26/2020 09:47 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 | Hardware | Comments | 
 | SoC | Processor: iMX8M Quad CPU |    * See "this post":https://puri.sm/posts/librem5-solving-the-first-fsf-ryf-hurdle/ about the nonfree DDR4 controller firmware 
 * The bootloader (u-boot + ATF) is going to be fully free and redistributable by Replicant | 
 | GPU |    GPU: Vivante GC7000Lite | supported in mainline mesa by etnaviv driver | 
 | Display | : 5.7″ 720x1440 display | | 
 | Memory | Memory: 3GB RAM LPDDR4-3200 | | 
 | eMMC | eMMC: 32GB | plus a 
 microSD slot | TODO: 
 * Check the if the Android 9 requirements are met | 
 | Wireless | : Redpine RS9116 802.11abgn 2.4 Ghz / 5Ghz + Bluetooth 5 & BLE | with firmware loaded from an on-board flash memory | 
 | Audio | Audio: Wolfson Media WM8962 | | 
 | Baseband | : Gemalto PLS8 or Broadmobi BM818 on replaceable M.2 card | * single SIM 
 * both modems use QMI and AT 
 * connected via USB and I2S 
 * on-modem GNSS receiver has disabled antenna | 
 | GPS | : TESEO LIV3F multiconstellation GNSS receiver | TODO: 
 * What protocol are used | 
 | Motion sensor | sensor: STmicroelectronicts LSM9DS1 | | 
 | ALS/proximity | ALS/proximity: Vishay VCNL4040 | | 
 | Smartcard | Smartcard: yes for 3FF format smart cards | early batches use 2FF format card 
 TODO:  
 * How is it connected?  
 * What Android frameworks do exist for smartcards | 
 | Back Camera w/LED flash | flash: 1/3" 13Mpx CMOS sensor, S5K3L6XX; 4224×3136 active pixels; 
 30fps @4K, 60fps @FHD, 120fps @HD; focusing range: 10cm - ∞ @AF; FOV: 81.5° | no drivers yet | 
 | Front Camera | 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: USB-C functions handled by TPS65982 
 charging handled by TI BQ25895 
 battery monitored by MAX17055 | * USB-C connector for PD charging, USB 3.0 client and host function, DisplayPort 
 * | doesn't require a nonfree firmware to use the video out (via USB-C DisplayPort alt-mode) 
 USB-C functions handled by TPS65982 
 charging handled by TI BQ25895 
 battery monitored by MAX17055 | 

 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