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| author | Bartosz Golaszewski <[email protected]> | 2024-05-27 14:54:51 +0200 |
|---|---|---|
| committer | Bjorn Andersson <[email protected]> | 2024-06-23 16:08:04 -0500 |
| commit | 9164d2be21d42a0263b80af709fa40879c7f52be (patch) | |
| tree | 2a56bb6500e09c3cf4573a9b421c71a36e07a4c1 | |
| parent | 24086640ab39396eb1a92d1cb1cd2f31b2677c52 (diff) | |
dt-bindings: firmware: qcom,scm: add memory-region for sa8775p
Document a new property (currently only for sa8775p) that describes the
memory region reserved for communicating with the TrustZone.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml index 47d3d2d52acd..2cc83771d8e7 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml @@ -93,6 +93,11 @@ properties: protocol to handle sleeping SCM calls. maxItems: 1 + memory-region: + description: + Phandle to the memory region reserved for the shared memory bridge to TZ. + maxItems: 1 + qcom,sdi-enabled: description: Indicates that the SDI (Secure Debug Image) has been enabled by TZ @@ -193,6 +198,16 @@ allOf: then: properties: interrupts: false + - if: + not: + properties: + compatible: + contains: + enum: + - qcom,scm-sa8775p + then: + properties: + memory-region: false required: - compatible |