diff mbox series

[v2,1/3] dt-bindings: remoteproc: qcom: Add iommus property

Message ID 20200317150910.26053-2-sibis@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series Request direct mapping for modem device | expand

Commit Message

Sibi Sankar March 17, 2020, 3:09 p.m. UTC 
Add iommus property to allow Q6 modem to boot on platforms which do
not have trustZone.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---
 Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring (Arm) March 30, 2020, 10:11 p.m. UTC | #1 
On Tue, 17 Mar 2020 20:39:08 +0530, Sibi Sankar wrote:
> Add iommus property to allow Q6 modem to boot on platforms which do
> not have trustZone.
> 
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> ---
>  Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 88dfa3fc15f78..130e50aab7419 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -184,6 +184,9 @@  For the compatible strings below the following phandle references are required:
 		    followed by the offset within syscon for conn_box_spare0
 		    register.
 
+The Hexagon node must contain iommus property as described in ../iommu/iommu.txt
+on platforms which do not have TrustZone.
+
 = SUBNODES:
 The Hexagon node must contain two subnodes, named "mba" and "mpss" representing
 the memory regions used by the Hexagon firmware. Each sub-node must contain: