1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m.c b/arch/arm/mach-imx/imx8m.c
index 031b25bfc1..596c4140b3 100644
--- a/arch/arm/mach-imx/imx8m.c
+++ b/arch/arm/mach-imx/imx8m.c
@@ -19,6 +19,7 @@
 #include <mach/generic.h>
 #include <mach/revision.h>
 #include <mach/imx8mq.h>
+#include <mach/imx8m-ccm-regs.h>
 #include <mach/reset-reason.h>
 #include <mach/ocotp.h>
 
@@ -28,6 +29,29 @@
 #define FSL_SIP_BUILDINFO			0xC2000003
 #define FSL_SIP_BUILDINFO_GET_COMMITHASH	0x00
 
+void imx8m_clock_set_target_val(int clock_id, u32 val)
+{
+	void *ccm = IOMEM(MX8M_CCM_BASE_ADDR);
+
+	writel(val, ccm + IMX8M_CCM_TARGET_ROOTn(clock_id));
+}
+
+void imx8m_ccgr_clock_enable(int index)
+{
+	void *ccm = IOMEM(MX8M_CCM_BASE_ADDR);
+
+	writel(IMX8M_CCM_CCGR_SETTINGn_NEEDED(0),
+	       ccm + IMX8M_CCM_CCGRn_SET(index));
+}
+
+void imx8m_ccgr_clock_disable(int index)
+{
+	void *ccm = IOMEM(MX8M_CCM_BASE_ADDR);
+
+	writel(IMX8M_CCM_CCGR_SETTINGn_NEEDED(0),
+	       ccm + IMX8M_CCM_CCGRn_CLR(index));
+}
+
 u64 imx8mq_uid(void)
 {
 	return imx_ocotp_read_uid(IOMEM(MX8MQ_OCOTP_BASE_ADDR));