linux-kernel - [PATCH v4 7/8] dt-bindings: remoteproc: qcom: Add power-domain bindings for Q6V5

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Date:   Sat, 29 Dec 2018 00:23:06 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     bjorn.andersson@...aro.org, robh+dt@...nel.org,
        andy.gross@...aro.org, david.brown@...aro.org,
        dianders@...omium.org
Cc:     linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        tsoni@...eaurora.org, clew@...eaurora.org, akdwived@...eaurora.org,
        mark.rutland@....com, linux-remoteproc@...r.kernel.org,
        evgreen@...omium.org, briannorris@...omium.org,
        sricharan@...eaurora.org, Sibi Sankar <sibis@...eaurora.org>
Subject: [PATCH v4 7/8] dt-bindings: remoteproc: qcom: Add power-domain bindings for Q6V5

Add power-domain bindings for Q6V5 MSS on MSM8996 and SDM845 SoCs.

Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
Reviewed-by: Rob Herring <robh@...nel.org>
---

v3:
  * Fixup dt-binding documentation as suggested by Doug
  * Dropping Rob's Reviewed-by due to documentation style
    change

v2:
  * Add load_state power-domain
  * List cx and mx power-domains for MSM8996

 .../bindings/remoteproc/qcom,q6v5.txt         | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 9db371da4897..36e91c9d76e0 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -106,6 +106,25 @@ For the compatible string below the following supplies are required:
 	Definition: reference to the regulators to be held on behalf of the
 		    booting of the Hexagon core
 
+- power-domains:
+	Usage: required
+	Value type: <phandle>
+	Definition: reference to power-domains that match power-domain-names
+
+- power-domain-names:
+	Usage: required
+	Value type: <stringlist>
+	Definition: The power-domains needed depend on the compatible string:
+	qcom,q6v5-pil:
+	qcom,ipq8074-wcss-pil:
+	qcom,msm8916-mss-pil:
+	qcom,msm8974-mss-pil:
+		    no power-domain names required
+	qcom,msm8996-mss-pil:
+		    must be "cx", "mx"
+	qcom,sdm845-mss-pil:
+		    must be "cx", "mx", "mss", "load_state"
+
 - qcom,smem-states:
 	Usage: required
 	Value type: <phandle>
-- 
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