From: Gaurav Sharma <gaurav.sharma_7@nxp.com>

Add the Clock Control Module (CCM) device to i.MX8MM SoC.
The CCM implementation is shared with i.MX8MP as the register
layout is identical between the two variants.Hence iMX8MM will
be using the source of iMX8MP CCM.

Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Signed-off-by: Gaurav Sharma <gaurav.sharma_7@nxp.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/Kconfig              |  1 +
 hw/arm/fsl-imx8mm.c         | 10 ++++++++++
 include/hw/arm/fsl-imx8mm.h |  2 ++
 3 files changed, 13 insertions(+)

diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index b3db2d6848..26dc3e6ed1 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -621,6 +621,7 @@ config FSL_IMX8MM
     bool
     select ARM_GIC
     select FSL_IMX8MP_ANALOG
+    select FSL_IMX8MP_CCM
     select IMX
 
 config FSL_IMX8MM_EVK
diff --git a/hw/arm/fsl-imx8mm.c b/hw/arm/fsl-imx8mm.c
index 8218448074..053434412c 100644
--- a/hw/arm/fsl-imx8mm.c
+++ b/hw/arm/fsl-imx8mm.c
@@ -169,6 +169,8 @@ static void fsl_imx8mm_init(Object *obj)
 
     object_initialize_child(obj, "gic", &s->gic, gicv3_class_name());
 
+    object_initialize_child(obj, "ccm", &s->ccm, TYPE_IMX8MP_CCM);
+
     object_initialize_child(obj, "analog", &s->analog, TYPE_IMX8MP_ANALOG);
 
     for (i = 0; i < FSL_IMX8MM_NUM_UARTS; i++) {
@@ -305,6 +307,13 @@ static void fsl_imx8mm_realize(DeviceState *dev, Error **errp)
         }
     }
 
+    /* CCM */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0,
+                    fsl_imx8mm_memmap[FSL_IMX8MM_CCM].addr);
+
     /* Analog */
     object_property_set_uint(OBJECT(&s->analog), "arm-pll-fdiv-ctl0-reset",
                             0x000fa030, &error_abort);
@@ -350,6 +359,7 @@ static void fsl_imx8mm_realize(DeviceState *dev, Error **errp)
     for (i = 0; i < ARRAY_SIZE(fsl_imx8mm_memmap); i++) {
         switch (i) {
         case FSL_IMX8MM_ANA_PLL:
+        case FSL_IMX8MM_CCM:
         case FSL_IMX8MM_GIC_DIST:
         case FSL_IMX8MM_GIC_REDIST:
         case FSL_IMX8MM_RAM:
diff --git a/include/hw/arm/fsl-imx8mm.h b/include/hw/arm/fsl-imx8mm.h
index 0a020c32a1..df35f0f5ac 100644
--- a/include/hw/arm/fsl-imx8mm.h
+++ b/include/hw/arm/fsl-imx8mm.h
@@ -14,6 +14,7 @@
 #include "hw/char/imx_serial.h"
 #include "hw/intc/arm_gicv3_common.h"
 #include "hw/misc/imx8mp_analog.h"
+#include "hw/misc/imx8mp_ccm.h"
 #include "qom/object.h"
 #include "qemu/units.h"
 
@@ -34,6 +35,7 @@ struct FslImx8mmState {
 
     ARMCPU             cpu[FSL_IMX8MM_NUM_CPUS];
     GICv3State         gic;
+    IMX8MPCCMState     ccm;
     IMX8MPAnalogState  analog;
     IMXSerialState     uart[FSL_IMX8MM_NUM_UARTS];
     MemoryRegion ocram;
-- 
2.43.0