From: Ye Li <ye.li@nxp.com>
Date: Wed, 6 Mar 2019 07:56:58 +0000 (-0800)
Subject: MLK-21827 imx8: Probe the SCU driver by using uclass function
X-Git-Tag: rel_imx_4.19.35_1.1.0~902
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=0bf270688749afe55e63ee383102295065ede69b;p=u-boot.git

MLK-21827 imx8: Probe the SCU driver by using uclass function

Since SCU MU driver has been bound in dm_init, so we don't need to
bind it again. Just replace by using uclass function to probe it.

Signed-off-by: Ye Li <ye.li@nxp.com>
---

diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c
index 4bbc956f9d..921334c011 100644
--- a/arch/arm/mach-imx/imx8/cpu.c
+++ b/arch/arm/mach-imx/imx8/cpu.c
@@ -59,17 +59,10 @@ int arch_cpu_init_dm(void)
 	int node, ret;
 
 	node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "fsl,imx8-mu");
-	ret = device_bind_driver_to_node(gd->dm_root, "imx8_scu", "imx8_scu",
-					 offset_to_ofnode(node), &devp);
 
+	ret = uclass_get_device_by_of_offset(UCLASS_MISC, node, &devp);
 	if (ret) {
-		printf("could not find scu %d\n", ret);
-		return ret;
-	}
-
-	ret = device_probe(devp);
-	if (ret) {
-		printf("scu probe failed %d\n", ret);
+		printf("could not get scu %d\n", ret);
 		return ret;
 	}