Droid 4
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Blog Articles about Motorola Droid 4 (AKA XT894, mapphone, maserati)
- 2019-11-06 - Motorola Droid 4 - Automated Tests
- 2018-02-11 - Motorola Droid 4 - Camera Info
- 2018-02-06 - FOSDEM 2018
- 2017-08-26 - Motorola Droid 4 - August Update
- 2017-05-13 - Motorola Droid 4 - Update
- 2017-03-23 - Motorola Droid 4 - WL1285 and GPS
- 2017-03-20 - Motorola Droid 4 - Update
- 2017-02-23 - Motorola Droid 4 - Modem
- 2017-02-20 - Motorola Droid 4 - RTC driver
- 2017-02-17 - Motorola Droid 4 - Debian
- 2017-02-16 - Motorola Droid 4 - rooting
- 2017-02-07 - Motorola Droid 4
Mainline Kernel Status
| Function | Chip | mainline driver | DT support | |
|---|---|---|---|---|
| SoC | OMAP4430 | Yes | Yes | |
| - | SDHC | - | Yes | Yes |
| - | SPI | - | Yes | Yes |
| - | I2C | - | Yes | Yes |
| - | UART | - | Yes | Yes |
| - | PWM | - | Yes | Yes |
| - | USB | - | Yes | Yes |
| - | Crypto Acceleration | - | Yes | 4.13-rc1 |
| - | ISS | - | Staging | ? |
| LCD | DSI-CM Panel | 5.3-rc1 | 4.12-rc1 | |
| HDMI | HDMI Connector | Yes | 4.12-rc1 | |
| Keyboard and Display Backlight | LM3532 | 5.2-rc1 | 4.12-rc1 | |
| Touchscreen | MXT224E | Yes | 4.12-rc1 | |
| Temperature Sensor | TMP105 | Yes | 4.12-rc1 | |
| Accelerometer | LIS3DH | Yes | 4.12-rc1 | |
| Proximity | ISL29030 | 4.13-rc1 | 4.13-rc1 | |
| Compass | AKM8975 | Yes | 4.12-rc1 | |
| PMIC | CPCAP 6556002 | Yes | Yes | |
| - | regulator | - | Yes | 4.12-rc1 |
| - | rtc | - | 4.12-rc1 | 4.12-rc1 |
| - | power button | - | 4.12-rc1 | 4.12-rc1 |
| - | adc | - | 4.12-rc1 | 4.12-rc1 |
| - | usb phy | - | 4.13-rc1 | 4.12-rc1 |
| - | battery monitoring | - | 4.13-rc1 | 4.13-rc1 |
| - | battery charging | - | 4.12-rc1 | 4.12-rc1 |
| - | RGB led | - | 4.12-rc1 | 4.12-rc1 |
| - | capslock status led | - | ||
| - | android buttons led | - | ||
| - | audio codec | - | 4.20-rc1 | 4.17-rc1 |
| Radio | WL1285C | Yes | ||
| - | WLAN | - | Yes | Yes |
| - | Bluetooth | - | 4.13-rc1 | 4.13-rc1 |
| - | FM | - | no serdev | |
| Vibrator | - | 4.14-rc1 | 4.14-rc1 | |
| Keypad (via SoC) | - | Yes | 4.12-rc1 | |
| Poweroff | - | Yes | 4.12-rc1 | |
| UMTS Modem | MDM6600 | 4.12-rc1 | 4.12-rc1 | |
| - | Power Management | - | 4.17-rc1 | |
| - | Data Connection | - | via libqmi | |
| - | GPS | - | via libqmi | |
| - | Voice Calls | - | No | |
| LTE Modem | W3GLTE | Yes | ||
| - | Power Management | - | GPIO Userspace Hack | |
| - | Data Connection | - | No | |
| - | Voice Calls | - | No | |
| Flash LED Controller | LM3559 | v4.19 | No | |
| Primary Camera | OV8820 | No | No (gpios: 48,83,151; auxclk1_ck @ 24MHz; vcam @ 2.9V), 0x36 @ /dev/i2c-2 | |
| Secondary Camera | MT9M114 | WIP | No (gpios: 37,171; auxclk2_ck @ 24MHz), 0x48 @ /dev/i2c-2 | |