linux-kernel - [PATCH] remoteproc: wcss: add support for rpmsg communication

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Message-Id: <1588350492-4663-1-git-send-email-sivaprak@codeaurora.org>
Date:   Fri,  1 May 2020 21:58:12 +0530
From:   Sivaprakash Murugesan <sivaprak@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, ohad@...ery.com,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Sivaprakash Murugesan <sivaprak@...eaurora.org>
Subject: [PATCH] remoteproc: wcss: add support for rpmsg communication

add glink and ssr subdevices for wcss rproc to enable rpmsg
communication.

Signed-off-by: Sivaprakash Murugesan <sivaprak@...eaurora.org>
---
 drivers/remoteproc/qcom_q6v5_wcss.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index f1924b7..48d16d8 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -91,6 +91,9 @@ struct q6v5_wcss {
 	phys_addr_t mem_reloc;
 	void *mem_region;
 	size_t mem_size;
+
+	struct qcom_rproc_glink glink_subdev;
+	struct qcom_rproc_ssr ssr_subdev;
 };
 
 static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
@@ -557,6 +560,9 @@ static int q6v5_wcss_probe(struct platform_device *pdev)
 	if (ret)
 		goto free_rproc;
 
+	qcom_add_glink_subdev(rproc, &wcss->glink_subdev);
+	qcom_add_ssr_subdev(rproc, &wcss->ssr_subdev, "q6wcss");
+
 	ret = rproc_add(rproc);
 	if (ret)
 		goto free_rproc;
-- 
2.7.4