[PATCH] ARM: sunxi: dt: Split the SPI pinctrl groups
maxime.ripard at free-electrons.com
Sun May 10 01:24:33 PDT 2015
On Sun, May 03, 2015 at 09:47:16AM +0200, Maxime Ripard wrote:
> The pinctrl groups for SPI until now were also adding the chip selects in
> the SPI pinctrl group.
> This was causing a few issues, since a board was forced to use a random
> number of chipselects, even though it might use one of these chip selects
> for another pin.
> The number of chipselects defined was also not the same from one group to
> another because of different needs at the time these groups have been
> introduced, resulting in no clear view from the board DTS on what exactly
> is being muxed, which even might change in the future.
> Solve this by creating different pinctrl groups for the chipselects and the
> standard SPI pins (CLK, MOSI and MISO) so that we fix both issues.
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
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