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linux_dsm_epyc7002/Documentation/devicetree
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Stephen Warren ae58d1e406 i2c: Add generic I2C multiplexer using pinctrl API 
This is useful for SoCs whose I2C module's signals can be routed to
different sets of pins at run-time, using the pinctrl API.

                                 +-----+  +-----+
                                 | dev |  | dev |
    +------------------------+   +-----+  +-----+
    | SoC                    |      |        |
    |                   /----|------+--------+
    |   +---+   +------+     | child bus A, on first set of pins
    |   |I2C|---|Pinmux|     |
    |   +---+   +------+     | child bus B, on second set of pins
    |                   \----|------+--------+--------+
    |                        |      |        |        |
    +------------------------+  +-----+  +-----+  +-----+
                                | dev |  | dev |  | dev |
                                +-----+  +-----+  +-----+

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-06-04 16:49:43 +02:00
..
bindings i2c: Add generic I2C multiplexer using pinctrl API 2012-06-04 16:49:43 +02:00
00-INDEX Documentation: add devicetree docs index file 2011-03-16 10:47:03 -07:00
booting-without-of.txt dt/documentation: Fix value format description 2012-05-19 15:03:28 -06:00
usage-model.txt dt: Linux DT usage model documentation 2012-03-29 19:13:50 -06:00