From: Henry Bruce Date: Fri, 21 Nov 2014 01:14:48 +0000 (-0800) Subject: docs: Added first cut at minnow-max documentation X-Git-Tag: v0.5.3~23 X-Git-Url: http://review.tizen.org/git/?p=contrib%2Fmraa.git;a=commitdiff_plain;h=152a7b04df672d6030978390e43443281ddbec5c docs: Added first cut at minnow-max documentation Signed-off-by: Henry Bruce Signed-off-by: Thomas Ingleby --- diff --git a/README.md b/README.md index 56aef61..66eeced 100644 --- a/README.md +++ b/README.md @@ -19,6 +19,7 @@ Supported Boards * [Galileo Gen 2 - Rev H](../master/docs/galileorevh.md) * [Edison](../master/docs/edison.md) * [Intel DE3815](../master/docs/intel_de3815.md) +* [Minnowboard Max](../master/docs/minnow_max.md) Installing on your board ======== diff --git a/docs/minnow_max.md b/docs/minnow_max.md new file mode 100644 index 0000000..24d6f72 --- /dev/null +++ b/docs/minnow_max.md @@ -0,0 +1,51 @@ +Intel Minnowboard Max +===================== +MinnowBoard MAX is an open hardware embedded board designed with the Intel® Atom™ E38xx series SOC (known as Bay Trail). + +For product overview and faq see http://www.minnowboard.org/faq-minnowboard-max/ + +For technical details see http://www.elinux.org/Minnowboard:MinnowMax + +Supported Firmware +------------------ +mraa has only been tested with 64 bit firmware version 0.73 or later. + +Interface notes +--------------- +The low speed I/O connector supported as per table below. +This assumes default BIOS settings, as they are not dynamcially detected +If any changes are mode (Device Manager -> System Setup -> South Cluster -> LPSS & CSS) +them mraa calls will not behave as expected. + +Documentation shows i2c on bus #5, ACPI shows it on bus #6, but driver uses bus #7. + +**SPI operation is not currently supported** + +| MRAA Number | Physical Pin | Function | Sysfs GPIO | Notes | +|-------------|---------------|------------|------------|----------------------| +| 1 | 1 | GND | | | +| 2 | 2 | GND | | | +| 3 | 3 | 5v | | | +| 4 | 4 | 3.3v | | | +| 5 | 5 | SPI_CS | 220 | SPI (not supported) | +| 6 | 6 | UART1_TXD | 225 | UART1 | +| 7 | 7 | SPI_MISO | 221 | SPI (not supported) | +| 8 | 8 | UART1_RXD | 224 | UART1 | +| 9 | 9 | SPI_MOSI | 222 | SPI (not supported) | +| 10 | 10 | UART1_CTS | 227 | GPIO | +| 11 | 11 | SPI_CLK | 223 | SPI (not supported) | +| 12 | 12 | UART1_RTS | 226 | GPIO | +| 13 | 13 | I2C_SCL | 243 | /dev/i2c-7 | +| 14 | 14 | I2S_CLK | 216 | GPIO | +| 15 | 15 | I2C_SDA | 242 | /dev/i2c-7 | +| 16 | 16 | I2S_FRM | 217 | GPIO | +| 17 | 17 | UART2_TXD | 229 | UART2 | +| 18 | 18 | I2S_DO | 219 | GPIO | +| 19 | 19 | UART2_RXD | 228 | UART2 | +| 20 | 20 | I2S_DI | 218 | GPIO | +| 21 | 21 | GPIO_S5_0 | 82 | GPIO | +| 22 | 22 | PWM0 | 248 | PWM Chip 0 Channel 0 | +| 23 | 23 | GPIO_S5_1 | 83 | GPIO | +| 24 | 24 | PWM1 | 249 | PWM Chip 1 Channel 0 | +| 25 | 25 | S5_4 | 84 | GPIO | +| 26 | 26 | IBL_8254 | 208 | GPIO |