linux-kernel - [PATCH v2 3/7] dt-bindings: remoteproc: qcom: Use memory-region to reference memory

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Message-Id: <20200421143228.8981-4-sibis@codeaurora.org>
Date:   Tue, 21 Apr 2020 20:02:24 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     bjorn.andersson@...aro.org, robh+dt@...nel.org
Cc:     agross@...nel.org, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        evgreen@...omium.org, ohad@...ery.com, mka@...omium.org,
        dianders@...omium.org, devicetree@...r.kernel.org,
        Sibi Sankar <sibis@...eaurora.org>
Subject: [PATCH v2 3/7] dt-bindings: remoteproc: qcom: Use memory-region to reference memory

Use memory-region property to reference mba and mpss memory regions.

Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
---
 .../devicetree/bindings/remoteproc/qcom,q6v5.txt          | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index bffddd15eb910..1f9a62e13ebe0 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -102,6 +102,14 @@ on the Qualcomm Hexagon core.
 		    must be "mss_restart", "pdc_reset" for the modem
 		    sub-system on SC7180, SDM845 SoCs
 
+For devices where the mba and mpss sub-nodes are not specified, mba/mpss region
+should be referenced as follows:
+- memory-region:
+	Usage: required
+	Value type: <phandle>
+	Definition: reference to the reserved-memory for the mba region followed
+		    by the mpss region
+
 For the compatible strings below the following supplies are required:
   "qcom,q6v5-pil"
   "qcom,msm8916-mss-pil",
-- 
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