[PATCH v3 2/3] dt-bindings: arm: Add qcom specific hvc transport for SCMI

Nikunj Kela
2023-08-11T17:57:55Z

Introduce compatible "qcom,scmi-hvc-shmem" for SCMI
transport channel for Qualcomm virtual platforms.
The compatible mandates a shared memory channel.

Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../devicetree/bindings/firmware/arm,scmi.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
index 8d54ea768d38..4090240f45b1 100644
--- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
+++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
@@ -45,6 +45,9 @@ properties:
- description: SCMI compliant firmware with OP-TEE transport
items:
- const: linaro,scmi-optee
+ - description: SCMI compliant firmware with Qualcomm hvc/shmem transport
+ items:
+ - const: qcom,scmi-hvc-shmem

interrupts:
description:
@@ -320,6 +323,15 @@ allOf:
required:
- linaro,optee-channel-id

+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,scmi-hvc-shmem
+ then:
+ required:
+ - shmem
+
examples:
- |
firmware {
--
2.17.1