summaryrefslogtreecommitdiff
path: root/arch/arm/mach-imx/imx8m
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/imx8m')
-rw-r--r--arch/arm/mach-imx/imx8m/soc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 3a54db4898..f904049120 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -14,6 +14,7 @@
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/syscounter.h>
#include <asm/armv8/mmu.h>
+#include <dm/uclass.h>
#include <errno.h>
#include <fdt_support.h>
#include <fsl_wdog.h>
@@ -228,6 +229,22 @@ static void imx_set_wdog_powerdown(bool enable)
writew(enable, &wdog3->wmcr);
}
+int arch_cpu_init_dm(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device_by_name(UCLASS_CLK,
+ "clock-controller@30380000",
+ &dev);
+ if (ret < 0) {
+ printf("Failed to find clock node. Check device tree\n");
+ return ret;
+ }
+
+ return 0;
+}
+
int arch_cpu_init(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;