28 lines
728 B
Diff
28 lines
728 B
Diff
Some versions of u-boot for this Chromebook check for tpm node
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in the device tree and fail badly (reboot) if it is not found.
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While not exactly correct, it is much easier to patch the mainline
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device tree to match u-boot expectations than to fix u-boot on
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this device.
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See https://code.google.com/p/chromium/issues/detail?id=220169
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and https://lkml.org/lkml/2013/3/4/242
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Signed-off-by: Alex Suykov <alex.suykov@gmail.com>
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--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
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+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
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@@ -466,6 +466,11 @@
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status = "okay";
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <66000>;
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+
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+ tpm {
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+ compatible = "infineon,slb9635tt";
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+ reg = <0x20>;
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+ };
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};
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&i2c_5 {
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