2021-05-19 20:08:29

by Bhupesh Sharma

[permalink] [raw]
Subject: [PATCH v3 06/17] dt-bindings: qcom-qce: Add 'iommus' to required properties

Add the missing required property - 'iommus' to the
device-tree binding documentation for qcom-qce crypto IP.

This property describes the phandle(s) to apps_smmu node with sid mask.

Cc: Thara Gopinath <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Andy Gross <[email protected]>
Cc: Herbert Xu <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Stephen Boyd <[email protected]>
Cc: Michael Turquette <[email protected]>
Cc: Vinod Koul <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Bhupesh Sharma <[email protected]>
---
.../devicetree/bindings/crypto/qcom-qce.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
index f8d3ea8b0d08..4be9ce697123 100644
--- a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -34,6 +34,12 @@ properties:
- const: bus
- const: core

+ iommus:
+ minItems: 1
+ maxItems: 8
+ description: |
+ phandle to apps_smmu node with sid mask.
+
interconnects:
maxItems: 1
description: |
@@ -57,6 +63,7 @@ required:
- reg
- dmas
- dma-names
+ - iommus

additionalProperties: false

@@ -72,4 +79,9 @@ examples:
clock-names = "iface", "bus", "core";
dmas = <&cryptobam 2>, <&cryptobam 3>;
dma-names = "rx", "tx";
+ iommus = <&apps_smmu 0x584 0x0011>,
+ <&apps_smmu 0x586 0x0011>,
+ <&apps_smmu 0x594 0x0011>,
+ <&apps_smmu 0x596 0x0011>;
+
};
--
2.31.1