From 6bb555ce8332e084cdb0df7f8df80070118eb1d9 Mon Sep 17 00:00:00 2001
From: Hake Huang <hake.huang@oss.nxp.com>
Date: Sun, 19 Apr 2020 13:20:11 +0800
Subject: [PATCH] clock_control: add EDMA clock support

add clock rate for RT series from ipg
Kinetis does not need additional clock added

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
---
 drivers/clock_control/clock_control_mcux_ccm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clock_control/clock_control_mcux_ccm.c b/drivers/clock_control/clock_control_mcux_ccm.c
index 51c94e6d9c8..469877727c1 100644
--- a/drivers/clock_control/clock_control_mcux_ccm.c
+++ b/drivers/clock_control/clock_control_mcux_ccm.c
@@ -89,6 +89,12 @@ static int mcux_ccm_get_subsys_rate(struct device *dev,
 				(CLOCK_GetDiv(kCLOCK_Usdhc2Div) + 1U);
 		break;
 #endif
+
+#ifdef CONFIG_DMA_MCUX_EDMA
+	case IMX_CCM_EDMA_CLK:
+		*rate = CLOCK_GetIpgFreq();
+		break;
+#endif
 	}
 
 	return 0;