Thread (11 messages) flat view 11 messages, 4 authors, 2021-08-02
STALE1875d

Revision v4 of 5 in this series.

Revisions (5)
  1. v1 [diff vs current]
  2. v4 current
  3. v5 [diff vs current]
  4. v6 [diff vs current]
  5. v7 [diff vs current]

[PATCH v4 4/4] remoteproc: mediatek: Support mt8195 scp

From: Tinghan Shen <hidden>
Date: 2021-07-28 03:59:28
Also in: linux-arm-kernel, linux-mediatek, linux-remoteproc, lkml
Subsystem: remote processor (remoteproc) subsystem, the rest · Maintainers: Bjorn Andersson, Mathieu Poirier, Linus Torvalds

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

Signed-off-by: Tinghan Shen <redacted>
---
 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
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