This particular block can have DT subnodes describing the LVDS LDB
bridge. Instead of misusing simple-bus to scan for those nodes, do
the scan within the driver.
Fixes: 94e6197dadc9 ("arm64: dts: imx8mp: Add LCDIF2 & LDB nodes")
Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx>
Cc: Peng Fan <peng.fan@xxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
drivers/soc/imx/imx8m-blk-ctrl.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 399cb85105a18..ab48f9dff4be5 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -169,7 +169,9 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
{
const struct imx8m_blk_ctrl_data *bc_data;
struct device *dev = &pdev->dev;
+ struct platform_device *child;
struct imx8m_blk_ctrl *bc;
+ struct device_node *np;
void __iomem *base;
int i, ret;
@@ -310,6 +312,15 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
dev_set_drvdata(dev, bc);
+ for_each_child_of_node(dev->of_node, np) {
+ child = of_platform_device_create(np, NULL, dev);
+ if (!child)
+ ret = -ENOMEM;
+ of_node_put(np);
+ if (ret)
+ goto cleanup_provider;
+ }
+
return 0;
cleanup_provider:
--
2.39.1
