[PATCH v4 1/5] media: qcom: camss: Populate CAMSS child devices via DT

From: Atanas Filipov

Date: Mon Jul 06 2026 - 03:42:44 EST


From: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>

Use devm_of_platform_populate() so that child nodes declared under the
CAMSS device tree node (e.g. OPE) are automatically instantiated as
platform devices. This is required now that CAMSS is modelled as a
simple-bus and ISP blocks such as OPE are described as child nodes.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
Reviewed-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>
Signed-off-by: Atanas Filipov <atanas.filipov@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 2123f6388e3d..95e655a8b6aa 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -16,6 +16,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
+#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
#include <linux/pm_domain.h>
#include <linux/slab.h>
@@ -5362,6 +5363,8 @@ static int camss_probe(struct platform_device *pdev)
if (!camss)
return -ENOMEM;

+ devm_of_platform_populate(dev);
+
camss->res = of_device_get_match_data(dev);

atomic_set(&camss->ref_count, 0);
--
2.34.1