[PATCH 3/3] pmdomain: imx93-blk-ctrl: add support for optional subnodes

[Marco Felsch]

This particular block can have DT subnodes describing the LVDS LDB, MIPI
DSI and parallel DPI bridge.

Scan for possible sub-devices within the driver, instead of misusing the
simple-bus to perform the scan.

Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
 drivers/pmdomain/imx/imx93-blk-ctrl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
index 13b0de6dd689cf944e034f7666a4e97b0118e3bd..8f79cabe07face872cb396bfb7329c230c4a97fe 100644
--- a/drivers/pmdomain/imx/imx93-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx93-blk-ctrl.c
@@ -7,6 +7,7 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
@@ -311,6 +312,10 @@ static int imx93_blk_ctrl_probe(struct platform_device *pdev)
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to add genpd_provider release callback\n");
 
+	ret = devm_of_platform_populate(dev);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to populate blk-ctrl sub-devices\n");
+
 	return 0;
 }
 

-- 
2.47.3