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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 v4 4/4] remoteproc: mediatek: Support mt8195 scp
Date:   Wed, 28 Jul 2021 11:58:59 +0800
Message-ID: <20210728035859.5405-5-tinghan.shen@mediatek.com>
In-Reply-To: <20210728035859.5405-1-tinghan.shen@mediatek.com>
References: <20210728035859.5405-1-tinghan.shen@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

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