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de3815: add initial doc

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Also removed printf used during inital implementation.

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-10-22 00:19:27 +01:00
parent b59aecb70d
commit af3aa9d8b9
2 changed files with 38 additions and 2 deletions
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38
docs/intel_de3815.md Normal file
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@@ -0,0 +1,38 @@
Intel NUC DE3815tykhe {#de3815}
=============
The DE3815 NUC Kit is a single core Atom clocked at 1.46GHz.
http://www.intel.com/content/www/us/en/nuc/nuc-kit-de3815tykhe.html
Interface notes
---------------
**GPIO** Not yet implemented.
**PWM** Functionality for the PWM is provided by the `pwm_lpss` module `CONFIG_PWM_LPSS`
**I2C** Depending on your system you may need to load `i2c-dev`
Custom Solutions Header mapping
-------------------------------
Based on: http://downloadmirror.intel.com/23745/eng/DE3815TYBE_TechProdSpec06.pdf
| MRAA Number | Physical Pin | Function | Notes |
|-------------|--------------|--------------|----------------------|
| 0 | 1 | 1.8V sby | |
| 1 | 2 | GND | |
| 2 | 3 | HDMI_CEC | |
| 3 | 4 | DMIC_CLK | |
| 4 | 5 | 3.3V sby | |
| 5 | 6 | DMIC_DATA | |
| 6 | 7 | Key (no pin) | |
| 7 | 8 | SMB_ALERT# | |
| 8 | 9 | 5V sby (2A) | |
| 9 | 10 | SCI_SMI_GPIO | |
| 10 | 11 | PWM[0] | PWM Chip 0 Channel 0 |
| 11 | 12 | PWM[1] | PWM Chip 0 Channel 1 |
| 12 | 13 | I2C0_CLK | /dev/i2c-0 SCL |
| 13 | 14 | I2C0_DATA | /dev/i2c-0 SDA |
| 14 | 15 | I2C1_CLK | /dev/i2c-1 SCL |
| 15 | 16 | I2C1_DATA | /dev/i2c-1-SDA |
| 16 | 17 | SMB_CLK | |
| 17 | 18 | SMB_DATA | |

2
src/intel_de3815.c
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@@ -46,8 +46,6 @@ mraa_intel_de3815()
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_DE3815_PINCOUNT);
printf("THIS IS DA NUC MAN\n");
strncpy(b->pins[0].name, "1.8v", 8);
b->pins[0].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};