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