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ARM: dts: rainier, everest: Add TPM reset GPIO

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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
This commit is contained in:
Joel Stanley 2021-07-27 13:03:18 +09:30
parent 00e9e776fa
commit a3034e895a
2 changed files with 2 additions and 2 deletions
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2
arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
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@ -253,7 +253,7 @@
/*O0-O7*/ "","","","","","","","",
/*P0-P7*/ "","","","","led-pcieslot-power","","","",
/*Q0-Q7*/ "","","","","","","","",
/*R0-R7*/ "","","","","","I2C_FLASH_MICRO_N","","",
/*R0-R7*/ "bmc-tpm-reset","","","","","I2C_FLASH_MICRO_N","","",
/*S0-S7*/ "","","","","","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",

2
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
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@ -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*/ "","","","","","","","",