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ARM: sun4i: dt: Add pin muxing options for SPI

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These are based on the available SPI configurations of Cubieboard,
Olimex LIME, and PcDuino. There is no pin group for SPI3, as all the
boards seem to use those pins for EMAC.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Alexandru Gagniuc
2014-12-08 04:14:01 -06:00
committed by Maxime Ripard
parent e139180496
commit ec66d0bb3d
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/sun4i-a10.dtsi
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@@ -637,6 +637,34 @@ ir1_pins_a: ir1@0 {
allwinner,drive = <0>;
allwinner,pull = <0>;
};
spi0_pins_a: spi0@0 {
allwinner,pins = "PI10", "PI11", "PI12", "PI13";
allwinner,function = "spi0";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
spi1_pins_a: spi1@0 {
allwinner,pins = "PI16", "PI17", "PI18", "PI19";
allwinner,function = "spi1";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
spi2_pins_a: spi2@0 {
allwinner,pins = "PB14", "PB15", "PB16", "PB17";
allwinner,function = "spi2";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
spi2_pins_b: spi2@1 {
allwinner,pins = "PC19", "PC20", "PC21", "PC22";
allwinner,function = "spi2";
allwinner,drive = <0>;
allwinner,pull = <0>;
};
};
timer@01c20c00 {