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Librem5Phone » History » Revision 11

Revision 10 (dl lud, 01/26/2020 11:23 PM) → Revision 11/20 (dl lud, 01/26/2020 11:30 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 | iMX8M Quad CPU |    * Non-free DDR4 controller firmware is "handled by a M4 core present in the SoC":https://puri.sm/posts/librem5-solving-the-first-fsf-ryf-hurdle/. 
 * The bootloader (u-boot + ATF) is going to be fully free and redistributable by Replicant. | 
 | GPU |    Vivante GC7000Lite | * Supported in mainline Mesa by etnaviv driver. | 
 | Display | 5.7″ 720x1440 display | | 
 | Memory | 3GB RAM LPDDR4-3200 | | 
 | Storage eMMC | 32GB eMMC 
 | * Plus a microSD slot | slot. | 
 | Wireless | Redpine RS9116 802.11abgn 2.4 Ghz / 5Ghz + Bluetooth 5 & BLE | * Firmware loaded from an on-board flash memory. | 
 | 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: 
 * Which protocols are used? | 
 | Motion sensor | STmicroelectronicts LSM9DS1 | | 
 | ALS/proximity | Vishay VCNL4040 | | 
 | Smartcard | 3FF format smart cards | * Early batches use 2FF format card. 
 TODO:  
 * How is it connected?  
 * What Android frameworks exist for smartcards? | 
 | 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° | * No drivers yet. | 
 | 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 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 non-free firmware to use the video out (via USB-C DisplayPort alt-mode). | 

 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