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x86: chromebook_link: Enable GPIO support

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Enable GPIO support and provide the required GPIO setup information to
the driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2014-11-12 22:42:25 -07:00
parent 1b4f25ff8e
commit 437c2b7cd0
3 changed files with 111 additions and 3 deletions
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3
arch/x86/dts/link.dts
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@@ -14,18 +14,21 @@
gpioa {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;
reg = <0 0x10>;
bank-name = "A";
};
gpiob {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;
reg = <0x30 0x10>;
bank-name = "B";
};
gpioc {
compatible = "intel,ich6-gpio";
u-boot,dm-pre-reloc;
reg = <0x40 0x10>;
bank-name = "C";
};