xiaomi-sm8450/android_kernel_xiaomi_sm8450
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sata highbank: add bit-banged SGPIO driver support

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Highbank supports SGPIO by bit-banging out the SGPIO signals over
three GPIO pins defined in the DTB. Add support for this SGPIO
functionality.

Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Mark Langsdorf
2013-06-06 07:52:41 -05:00
committed by Tejun Heo
parent 439d7a358f
commit d50b110f14
4 changed files with 163 additions and 6 deletions
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2
arch/arm/boot/dts/ecx-common.dtsi
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@@ -33,6 +33,8 @@
calxeda,port-phys = <&combophy5 0 &combophy0 0
&combophy0 1 &combophy0 2
&combophy0 3>;
calxeda,sgpio-gpio =<&gpioh 5 1 &gpioh 6 1 &gpioh 7 1>;
calxeda,led-order = <4 0 1 2 3>;
};
sdhci@ffe0e000 {