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Date: Mon, 11 Sep 2023 12:43:58 -0700
From: Nikunj Kela <quic_nkela@...cinc.com>
To: <sudeep.holla@....com>
CC: <cristian.marussi@....com>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<andersson@...nel.org>, <konrad.dybcio@...aro.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>,
Nikunj Kela <quic_nkela@...cinc.com>
Subject: [PATCH v4 3/4] dt-bindings: arm: Add new compatible for smc/hvc transport for SCMI
Introduce compatible "qcom,scmi-hvc-shmem" for SCMI smc/hvc
transport channel for Qualcomm virtual platforms.
The compatible mandates a shared memory channel.
Signed-off-by: Nikunj Kela <quic_nkela@...cinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.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
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