linux-kernel - [PATCH 3/7] pmdomain: imx93-blk-ctrl: populate child devices

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Message-Id: <20250701-95_cam-v1-3-c5172bab387b@nxp.com>
Date: Tue, 01 Jul 2025 18:06:08 -0400
From: Frank Li <Frank.Li@....com>
To: Rui Miguel Silva <rmfrfs@...il.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Martin Kepplinger <martink@...teo.de>, Purism Kernel Team <kernel@...i.sm>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Eugen Hristev <eugen.hristev@...aro.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Peng Fan <peng.fan@....com>, 
 Alice Yuan <alice.yuan@....com>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-phy@...ts.infradead.org, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH 3/7] pmdomain: imx93-blk-ctrl: populate child devices

imx93-blk-ctrl is miscellaneous devices, which include reset, clock, MIPI
CSI2 PHY and DSI's miscellaneous logic. Call of_platform_populate() to
probe child nodes.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 drivers/pmdomain/imx/imx93-blk-ctrl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pmdomain/imx/imx93-blk-ctrl.c b/drivers/pmdomain/imx/imx93-blk-ctrl.c
index 0e2ba8ec55d75..ba2dd8bd143d1 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>
@@ -297,7 +298,7 @@ static int imx93_blk_ctrl_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(dev, bc);
 
-	return 0;
+	return of_platform_populate(dev->of_node, NULL, NULL, dev);
 
 cleanup_pds:
 	for (i--; i >= 0; i--)

-- 
2.34.1