mach-k3: common: Instantiate AM65 CPSW NUSS wrapper

Probe toplevel AM65 CPSW NUSS driver from misc_init_r() when driver
is enabled. Since driver is modeled as UCLASS_MISC, we need to
explicitly probe the driver. Use common misc_init_r() that entire
K3 family of SoCs.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index 2666cd2..39d0027 100644 (file)
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -549,3 +549,19 @@ void spl_board_prepare_for_linux(void)
        dcache_disable();
 }
 #endif
+
+int misc_init_r(void)
+{
+       if (IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS)) {
+               struct udevice *dev;
+               int ret;
+
+               ret = uclass_get_device_by_driver(UCLASS_MISC,
+                                                 DM_DRIVER_GET(am65_cpsw_nuss),
+                                                 &dev);
+               if (ret)
+                       printf("Failed to probe am65_cpsw_nuss driver\n");
+       }
+
+       return 0;
+}