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From: Tinghan Shen <tinghan.shen@mediatek.com>
To: <ohad@wizery.com>, <bjorn.andersson@linaro.org>,
	<mathieu.poirier@linaro.org>, <robh+dt@kernel.org>,
	<matthias.bgg@gmail.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>,
	<tzungbi@google.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Tinghan Shen <tinghan.shen@mediatek.com>
Subject: [PATCH 4/4] remoteproc: mediatek: Support mt8195 scp
Date: Wed, 28 Jul 2021 11:39:30 +0800	[thread overview]
Message-ID: <20210728033930.5269-5-tinghan.shen@mediatek.com> (raw)
In-Reply-To: <20210728033930.5269-1-tinghan.shen@mediatek.com>

The SCP clock design is changed on mt8195 that doesn't need to control
SCP clock on kernel side.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 drivers/remoteproc/mtk_scp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 9679cc26895e..250cb946ea37 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -785,7 +785,7 @@ static int scp_probe(struct platform_device *pdev)
 	if (ret)
 		goto destroy_mutex;
 
-	scp->clk = devm_clk_get(dev, "main");
+	scp->clk = devm_clk_get_optional(dev, "main");
 	if (IS_ERR(scp->clk)) {
 		dev_err(dev, "Failed to get clock\n");
 		ret = PTR_ERR(scp->clk);
@@ -877,6 +877,7 @@ static const struct mtk_scp_of_data mt8192_of_data = {
 static const struct of_device_id mtk_scp_of_match[] = {
 	{ .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data },
 	{ .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data },
+	{ .compatible = "mediatek,mt8195-scp", .data = &mt8192_of_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_scp_of_match);
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Tinghan Shen <tinghan.shen@mediatek.com>
To: <ohad@wizery.com>, <bjorn.andersson@linaro.org>,
	<mathieu.poirier@linaro.org>, <robh+dt@kernel.org>,
	<matthias.bgg@gmail.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>,
	<tzungbi@google.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Tinghan Shen <tinghan.shen@mediatek.com>
Subject: [PATCH 4/4] remoteproc: mediatek: Support mt8195 scp
Date: Wed, 28 Jul 2021 11:39:30 +0800	[thread overview]
Message-ID: <20210728033930.5269-5-tinghan.shen@mediatek.com> (raw)
In-Reply-To: <20210728033930.5269-1-tinghan.shen@mediatek.com>

The SCP clock design is changed on mt8195 that doesn't need to control
SCP clock on kernel side.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 drivers/remoteproc/mtk_scp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 9679cc26895e..250cb946ea37 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -785,7 +785,7 @@ static int scp_probe(struct platform_device *pdev)
 	if (ret)
 		goto destroy_mutex;
 
-	scp->clk = devm_clk_get(dev, "main");
+	scp->clk = devm_clk_get_optional(dev, "main");
 	if (IS_ERR(scp->clk)) {
 		dev_err(dev, "Failed to get clock\n");
 		ret = PTR_ERR(scp->clk);
@@ -877,6 +877,7 @@ static const struct mtk_scp_of_data mt8192_of_data = {
 static const struct of_device_id mtk_scp_of_match[] = {
 	{ .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data },
 	{ .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data },
+	{ .compatible = "mediatek,mt8195-scp", .data = &mt8192_of_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_scp_of_match);
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Tinghan Shen <tinghan.shen@mediatek.com>
To: <ohad@wizery.com>, <bjorn.andersson@linaro.org>,
	<mathieu.poirier@linaro.org>, <robh+dt@kernel.org>,
	<matthias.bgg@gmail.com>
Cc: <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	 <linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>,
	<tzungbi@google.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Tinghan Shen <tinghan.shen@mediatek.com>
Subject: [PATCH 4/4] remoteproc: mediatek: Support mt8195 scp
Date: Wed, 28 Jul 2021 11:39:30 +0800	[thread overview]
Message-ID: <20210728033930.5269-5-tinghan.shen@mediatek.com> (raw)
In-Reply-To: <20210728033930.5269-1-tinghan.shen@mediatek.com>

The SCP clock design is changed on mt8195 that doesn't need to control
SCP clock on kernel side.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 drivers/remoteproc/mtk_scp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 9679cc26895e..250cb946ea37 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -785,7 +785,7 @@ static int scp_probe(struct platform_device *pdev)
 	if (ret)
 		goto destroy_mutex;
 
-	scp->clk = devm_clk_get(dev, "main");
+	scp->clk = devm_clk_get_optional(dev, "main");
 	if (IS_ERR(scp->clk)) {
 		dev_err(dev, "Failed to get clock\n");
 		ret = PTR_ERR(scp->clk);
@@ -877,6 +877,7 @@ static const struct mtk_scp_of_data mt8192_of_data = {
 static const struct of_device_id mtk_scp_of_match[] = {
 	{ .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data },
 	{ .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data },
+	{ .compatible = "mediatek,mt8195-scp", .data = &mt8192_of_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_scp_of_match);
-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-07-28  3:39 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-28  3:39 [PATCH 0/4] Mediatek MT8195 SCP support Tinghan Shen
2021-07-28  3:39 ` Tinghan Shen
2021-07-28  3:39 ` Tinghan Shen
2021-07-28  3:39 ` [PATCH 1/4] dt-bindings: remoteproc: mediatek: Add binding for mt8195 scp Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen
2021-07-28  3:39 ` [PATCH 2/4] dt-bindings: remoteproc: mediatek: Add binding for mt8192 scp Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen
2021-07-28  3:39 ` [PATCH 3/4] dt-bindings: remoteproc: mediatek: Convert mtk,scp to json-schema Tinghan Shen
2021-07-28  3:39   ` [PATCH 3/4] dt-bindings: remoteproc: mediatek: Convert mtk, scp " Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen
2021-07-28  3:39 ` Tinghan Shen [this message]
2021-07-28  3:39   ` [PATCH 4/4] remoteproc: mediatek: Support mt8195 scp Tinghan Shen
2021-07-28  3:39   ` Tinghan Shen

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