Files
android/Documentation/devicetree/bindings/security/tpm/ibmvtpm.txt
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

42 lines
2.2 KiB
Plaintext

* Device Tree Bindings for IBM Virtual Trusted Platform Module(vtpm)
Required properties:
- compatible : property name that conveys the platform architecture
identifiers, as 'IBM,vtpm'
- device_type : specifies type of virtual device
- interrupts : property specifying the interrupt source number and
sense code associated with this virtual I/O Adapters
- ibm,my-drc-index : integer index for the connector between the device
and its parent - present only if Dynamic
Reconfiguration(DR) Connector is enabled
- ibm,#dma-address-cells: specifies the number of cells that are used to
encode the physical address field of dma-window
properties
- ibm,#dma-size-cells : specifies the number of cells that are used to
encode the size field of dma-window properties
- ibm,my-dma-window : specifies DMA window associated with this virtual
IOA
- ibm,loc-code : specifies the unique and persistent location code
associated with this virtual I/O Adapters
- linux,sml-base : 64-bit base address of the reserved memory allocated
for the firmware event log
- linux,sml-size : size of the memory allocated for the firmware event log
Example (IBM Virtual Trusted Platform Module)
---------------------------------------------
vtpm@30000003 {
ibm,#dma-size-cells = <0x2>;
compatible = "IBM,vtpm";
device_type = "IBM,vtpm";
ibm,my-drc-index = <0x30000003>;
ibm,#dma-address-cells = <0x2>;
linux,sml-base = <0xc60e 0x0>;
interrupts = <0xa0003 0x0>;
ibm,my-dma-window = <0x10000003 0x0 0x0 0x0 0x10000000>;
ibm,loc-code = "U8286.41A.10082DV-V3-C3";
reg = <0x30000003>;
linux,sml-size = <0xbce10200>;
};