Commit Graph

5 Commits

Author SHA1 Message Date
Simon Glass
cf06b13903 tegra: Add SDMMC support to funcmux
This adds support for SDMMC ports to the funcmux. Only one
option is supported: FUNCMUXO_SDMMC_8BIT which selects an 8-bit
wide SDIO interface where available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
8a1133c607 tegra: Add I2C support to funcmux
Add support to funcmux for selecting I2C functions and programming
the pinmux appropriately.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
2faf1863de tegra: Add enum to select from available funcmux configs
We want to give a name to each available funcmux config. For now we just
use the pin group names (even through it is verbose) since there seems
to be nothing better.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
d693969daa tegra: Adjust funcmux config test to permit expansion
We want to support config options other than zero, so move the test to the
end to allow intermediate code to OK such a config.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
b5a5b35197 tegra: Add a function mux feature
funcmux permits selection of config options for particular peripherals,
such as the pins that are used for that peripheral, if there are several
options.

Add UART selection to start with.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:32 +01:00