From: Peng Fan <peng.fan@nxp.com>
Date: Tue, 9 Jun 2026 08:36:28 +0000 (+0800)
Subject: imx9: soc: Use livetree API for fdt access
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=94b5e618c705ac575733db0bf1d7756922db25cf;p=thirdparty%2Fu-boot.git

imx9: soc: Use livetree API for fdt access

Use livetree API, otherwise it will fail to read properties from the device
tree when OF_LIVE is enabled.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 0c731e76329..dcf2fff1aa6 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -21,6 +21,7 @@
 #include <asm/armv8/mmu.h>
 #include <dm/device.h>
 #include <dm/device_compat.h>
+#include <dm/ofnode.h>
 #include <dm/uclass.h>
 #include <env.h>
 #include <env_internal.h>
@@ -738,13 +739,16 @@ int arch_cpu_init(void)
 int imx9_probe_mu(void)
 {
 	struct udevice *devp;
-	int node, ret;
+	ofnode node;
+	int ret;
 	u32 res;
 	struct ele_get_info_data info;
 
-	node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "fsl,imx93-mu-s4");
+	node = ofnode_by_compatible(ofnode_null(), "fsl,imx93-mu-s4");
+	if (!ofnode_valid(node))
+		return -ENODEV;
 
-	ret = uclass_get_device_by_of_offset(UCLASS_MISC, node, &devp);
+	ret = uclass_get_device_by_ofnode(UCLASS_MISC, node, &devp);
 	if (ret)
 		return ret;