diff options
| author | Joel Stanley <joel@jms.id.au> | 2021-07-27 06:33:18 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2021-07-28 04:10:29 +0300 |
| commit | a3034e895aba4b9ef181ea78397834871a716ec1 (patch) | |
| tree | 9be9741358ba3fa7350524c17c1a4dbfaa5ca451 /arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | |
| parent | 00e9e776fa197592addc1f3002c63585f884a5dd (diff) | |
| download | linux-a3034e895aba4b9ef181ea78397834871a716ec1.tar.xz | |
ARM: dts: rainier, everest: Add TPM reset GPIO
The GPIO is used to place the BMC-connected TPM in reset. This state is
latched until the BMC is next reset, blocking access to the TPM for that
boot.
On both machines this net is called TPM_RESET_LATCH_B.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210727033319.473152-2-joel@jms.id.au
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index 481d0ee1f85f..06b3d1573780 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -271,7 +271,7 @@ /*O0-O7*/ "","","","usb-power","","","","", /*P0-P7*/ "","","","","pcieslot-power","","","", /*Q0-Q7*/ "cfam-reset","","","","","","","", - /*R0-R7*/ "","","","","","","","", + /*R0-R7*/ "bmc-tpm-reset","","","","","","","", /*S0-S7*/ "presence-ps0","presence-ps1","presence-ps2","presence-ps3", "","","","", /*T0-T7*/ "","","","","","","","", |