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From: Sibi Sankar <sibis@codeaurora.org>
To: bjorn.andersson@linaro.org
Cc: robh+dt@kernel.org, andy.gross@linaro.org,
	david.brown@linaro.org, linux-arm-msm@vger.kernel.org,
	linux-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, tsoni@codeaurora.org,
	clew@codeaurora.org, akdwived@codeaurora.org, ohad@wizery.com,
	mark.rutland@arm.com, linux-remoteproc@vger.kernel.org,
	dianders@chromium.org, Sibi Sankar <sibis@codeaurora.org>
Subject: [PATCH v3 1/3] dt-bindings: remoteproc: qcom: Introduce shutdown-ack irq for Q6V5
Date: Tue,  8 Jan 2019 15:53:42 +0530
Message-ID: <20190108102344.28451-1-sibis@codeaurora.org> (raw)

Introduce shutdown-irq binding required for sysmon shutdown for Q6V5 MSS
on SDM845/MSM8996 SoCs and for WCSS Q6V5 on QCS404 SoC.

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

v2:
  * Make shutdown-ack mandatory for MSS on SDM845/MSM8996 and
    for WCSS on QCS404 (Dropping Rob's reviewed-by due to this)

 .../bindings/remoteproc/qcom,adsp.txt           | 17 ++++++++++++++---
 .../bindings/remoteproc/qcom,q6v5.txt           | 15 ++++++++++++---
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
index 60ee0f73071a..292dfda9770d 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
@@ -19,13 +19,24 @@ on the Qualcomm ADSP Hexagon core.
 - interrupts-extended:
 	Usage: required
 	Value type: <prop-encoded-array>
-	Definition: must list the watchdog, fatal IRQs ready, handover and
-		    stop-ack IRQs
+	Definition: reference to the interrupts that match interrupt-names
 
 - interrupt-names:
 	Usage: required
 	Value type: <stringlist>
-	Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
+	Definition: The interrupts needed depends on the compatible
+		    string:
+	qcom,msm8974-adsp-pil:
+	qcom,msm8996-adsp-pil:
+	qcom,msm8996-slpi-pil:
+	qcom,qcs404-adsp-pas:
+	qcom,qcs404-cdsp-pas:
+	qcom,sdm845-adsp-pas:
+	qcom,sdm845-cdsp-pas:
+		    must be "wdog", "fatal", "ready", "handover", "stop-ack"
+	qcom,qcs404-wcss-pas:
+		    must be "wdog", "fatal", "ready", "handover", "stop-ack",
+		    "shutdown-ack"
 
 - firmware-name:
 	Usage: optional
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 401e49ebee39..41ca5df5be5a 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -28,13 +28,22 @@ on the Qualcomm Hexagon core.
 - interrupts-extended:
 	Usage: required
 	Value type: <prop-encoded-array>
-	Definition: must list the watchdog, fatal IRQs ready, handover and
-		    stop-ack IRQs
+	Definition: reference to the interrupts that match interrupt-names
 
 - interrupt-names:
 	Usage: required
 	Value type: <stringlist>
-	Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
+	Definition: The interrupts needed depends on the the compatible
+		    string:
+	qcom,q6v5-pil:
+	qcom,ipq8074-wcss-pil:
+	qcom,msm8916-mss-pil:
+	qcom,msm8974-mss-pil:
+		    must be "wdog", "fatal", "ready", "handover", "stop-ack"
+	qcom,msm8996-mss-pil:
+	qcom,sdm845-mss-pil:
+		    must be "wdog", "fatal", "ready", "handover", "stop-ack",
+		    "shutdown-ack"
 
 - firmware-name:
 	Usage: optional
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


             reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-08 10:23 Sibi Sankar [this message]
2019-01-08 10:23 ` [PATCH v3 2/3] remoteproc: qcom: Add shutdown-ack irq Sibi Sankar
2019-01-08 10:23 ` [PATCH v3 3/3] remoteproc: qcom: Wait for shutdown-ack/ind on sysmon shutdown Sibi Sankar

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