linux-kernel - [PATCH 1/2] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support

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Message-Id: <1615361290-19238-2-git-send-email-pillair@codeaurora.org>
Date:   Wed, 10 Mar 2021 12:58:09 +0530
From:   Rakesh Pillai <pillair@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, ohad@...ery.com,
        mathieu.poirier@...aro.org, robh+dt@...nel.org,
        p.zabel@...gutronix.de
Cc:     sibis@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rakesh Pillai <pillair@...eaurora.org>
Subject: [PATCH 1/2] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support

Add WPSS PIL loading support for SC7280 SoCs.

Signed-off-by: Rakesh Pillai <pillair@...eaurora.org>
---
 .../bindings/remoteproc/qcom,hexagon-v56.txt       | 35 ++++++++++++----------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
index 1337a3d..edad5e8 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
@@ -9,6 +9,7 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
 	Definition: must be one of:
 		    "qcom,qcs404-cdsp-pil",
 		    "qcom,sdm845-adsp-pil"
+		    "qcom,sc7280-wpss-pil"
 
 - reg:
 	Usage: required
@@ -24,7 +25,13 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
 - 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,sdm845-adsp-pil:
+	qcom,qcs404-cdsp-pil:
+		must be "wdog", "fatal", "ready", "handover", "stop-ack"
+	qcom,sc7280-wpss-pil:
+		must be "wdog", "fatal", "ready", "handover", "stop-ack"
+		"shutdown-ack"
 
 - clocks:
 	Usage: required
@@ -35,19 +42,17 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
 - clock-names:
 	Usage: required for SDM845 ADSP
 	Value type: <stringlist>
-	Definition: List of clock input name strings sorted in the same
-		    order as the clocks property. Definition must have
-		    "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr",
-		    "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep"
-		    and "qdsp6ss_core".
-
-- clock-names:
-	Usage: required for QCS404 CDSP
-	Value type: <stringlist>
-	Definition: List of clock input name strings sorted in the same
-		    order as the clocks property. Definition must have
-		    "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",
-		    "q6ss_master", "q6_axim".
+	Definition: The clocks needed depends on the compatible string
+	qcom,sdm845-adsp-pil:
+		must be "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr",
+		"lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep",
+		"qdsp6ss_core"
+	qcom,qcs404-cdsp-pil:
+		must be "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",
+		"q6ss_master", "q6_axim"
+	qcom,sc7280-wpss-pil:
+		must be "gcc_wpss_ahb_bdg_mst_clk", "gcc_wpss_ahb_clk",
+		"gcc_wpss_rscp_clk"
 
 - power-domains:
 	Usage: required
@@ -65,7 +70,7 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
         Definition: must be "pdc_sync" and "cc_lpass"
 
 - reset-names:
-        Usage: required for QCS404 CDSP
+        Usage: required for QCS404 CDSP, SC7280 WPSS
         Value type: <stringlist>
         Definition: must be "restart"
 
-- 
2.7.4