diff options
| author | Eddie James <eajames@linux.ibm.com> | 2023-06-16 17:26:10 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2023-09-22 08:38:23 +0300 |
| commit | d2f6fc54fc507751c1d086f64825bf1899648786 (patch) | |
| tree | bfc57bdd20e969542173b30a7b4d9adee0f751dd /arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts | |
| parent | 0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff) | |
| download | linux-d2f6fc54fc507751c1d086f64825bf1899648786.tar.xz | |
ARM: dts: aspeed: bonnell: Add reserved memory for TPM event log
Trusted boot support requires the platform event log passed up
from the bootloader. In U-Boot, this can now be accomplished with
a reserved memory region, so add a region for this purpose to the
Bonnell BMC devicetree.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20230616142610.356623-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts index d47ce4edc67c..cad1b9aac97b 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts @@ -34,6 +34,11 @@ #size-cells = <1>; ranges; + event_log: tcg_event_log@b3d00000 { + no-map; + reg = <0xb3d00000 0x100000>; + }; + ramoops@b3e00000 { compatible = "ramoops"; reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ @@ -454,8 +459,9 @@ status = "okay"; tpm@2e { - compatible = "nuvoton,npct75x"; + compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; reg = <0x2e>; + memory-region = <&event_log>; }; eeprom@50 { |