[PATCH 3/3] media: renesas: vsp1: Make reset control optional to support platforms without a reset line

From: Prabhakar

Date: Thu Apr 30 2026 - 06:16:49 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Switch the VSP1 driver to use devm_reset_control_get_optional_shared()
when requesting its reset control. Some newer Renesas SoCs integrating
VSP1 such as RZ/T2H do not provide a reset line for the VSP IP block.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
drivers/media/platform/renesas/vsp1/vsp1_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drv.c b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
index 627b5046fa80..605fac57bd93 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
@@ -947,7 +947,7 @@ static int vsp1_probe(struct platform_device *pdev)
if (irq < 0)
return irq;

- vsp1->rstc = devm_reset_control_get_shared(&pdev->dev, NULL);
+ vsp1->rstc = devm_reset_control_get_optional_shared(&pdev->dev, NULL);
if (IS_ERR(vsp1->rstc))
return dev_err_probe(&pdev->dev, PTR_ERR(vsp1->rstc),
"failed to get reset control\n");
--
2.54.0