diff --git a/include/hw/misc/bcm2835_cprman.h b/include/hw/misc/bcm2835_cprman.h
index 817915ee95..4a1060c3d1 100644
--- a/include/hw/misc/bcm2835_cprman.h
+++ b/include/hw/misc/bcm2835_cprman.h
@@ -171,20 +171,35 @@ typedef struct CprmanClockMuxState {
      * source number.
      */
     struct CprmanClockMuxState *backref[CPRMAN_NUM_CLOCK_MUX_SRC];
 } CprmanClockMuxState;
 
+typedef struct CprmanDsi0HsckMuxState {
+    /*< private >*/
+    DeviceState parent_obj;
+
+    /*< public >*/
+    CprmanClockMux id;
+
+    uint32_t *reg_cm;
+
+    Clock *plla_in;
+    Clock *plld_in;
+    Clock *out;
+} CprmanDsi0HsckMuxState;
+
 struct BCM2835CprmanState {
     /*< private >*/
     SysBusDevice parent_obj;
 
     /*< public >*/
     MemoryRegion iomem;
 
     CprmanPllState plls[CPRMAN_NUM_PLL];
     CprmanPllChannelState channels[CPRMAN_NUM_PLL_CHANNEL];
     CprmanClockMuxState clock_muxes[CPRMAN_NUM_CLOCK_MUX];
+    CprmanDsi0HsckMuxState dsi0hsck_mux;
 
     uint32_t regs[CPRMAN_NUM_REGS];
     uint32_t xosc_freq;
 
     Clock *xosc;
diff --git a/include/hw/misc/bcm2835_cprman_internals.h b/include/hw/misc/bcm2835_cprman_internals.h
index 2d16f9ace5..d9abda91cb 100644
--- a/include/hw/misc/bcm2835_cprman_internals.h
+++ b/include/hw/misc/bcm2835_cprman_internals.h
@@ -13,17 +13,20 @@
 #include "hw/misc/bcm2835_cprman.h"
 
 #define TYPE_CPRMAN_PLL "bcm2835-cprman-pll"
 #define TYPE_CPRMAN_PLL_CHANNEL "bcm2835-cprman-pll-channel"
 #define TYPE_CPRMAN_CLOCK_MUX "bcm2835-cprman-clock-mux"
+#define TYPE_CPRMAN_DSI0HSCK_MUX "bcm2835-cprman-dsi0hsck-mux"
 
 DECLARE_INSTANCE_CHECKER(CprmanPllState, CPRMAN_PLL,
                          TYPE_CPRMAN_PLL)
 DECLARE_INSTANCE_CHECKER(CprmanPllChannelState, CPRMAN_PLL_CHANNEL,
                          TYPE_CPRMAN_PLL_CHANNEL)
 DECLARE_INSTANCE_CHECKER(CprmanClockMuxState, CPRMAN_CLOCK_MUX,
                          TYPE_CPRMAN_CLOCK_MUX)
+DECLARE_INSTANCE_CHECKER(CprmanDsi0HsckMuxState, CPRMAN_DSI0HSCK_MUX,
+                         TYPE_CPRMAN_DSI0HSCK_MUX)
 
 /* Register map */
 
 /* PLLs */
 REG32(CM_PLLA, 0x104)
@@ -221,10 +224,13 @@ REG32(CM_LOCK, 0x114)
     FIELD(CM_LOCK, FLOCKD, 11, 1)
     FIELD(CM_LOCK, FLOCKC, 10, 1)
     FIELD(CM_LOCK, FLOCKB, 9, 1)
     FIELD(CM_LOCK, FLOCKA, 8, 1)
 
+REG32(CM_DSI0HSCK, 0x120)
+    FIELD(CM_DSI0HSCK, SELPLLD, 0, 1)
+
 /*
  * This field is common to all registers. Each register write value must match
  * the CPRMAN_PASSWORD magic value in its 8 MSB.
  */
 FIELD(CPRMAN, PASSWORD, 24, 8)
diff --git a/hw/misc/bcm2835_cprman.c b/hw/misc/bcm2835_cprman.c
index 7d59423367..4f5bb7a182 100644
--- a/hw/misc/bcm2835_cprman.c
+++ b/hw/misc/bcm2835_cprman.c
@@ -328,10 +328,62 @@ static const TypeInfo cprman_clock_mux_info = {
     .class_init = clock_mux_class_init,
     .instance_init = clock_mux_init,
 };
 
 
+/* DSI0HSCK mux */
+
+static void dsi0hsck_mux_update(CprmanDsi0HsckMuxState *s)
+{
+    bool src_is_plld = FIELD_EX32(*s->reg_cm, CM_DSI0HSCK, SELPLLD);
+    Clock *src = src_is_plld ? s->plld_in : s->plla_in;
+
+    clock_update(s->out, clock_get(src));
+}
+
+static void dsi0hsck_mux_in_update(void *opaque)
+{
+    dsi0hsck_mux_update(CPRMAN_DSI0HSCK_MUX(opaque));
+}
+
+static void dsi0hsck_mux_init(Object *obj)
+{
+    CprmanDsi0HsckMuxState *s = CPRMAN_DSI0HSCK_MUX(obj);
+    DeviceState *dev = DEVICE(obj);
+
+    s->plla_in = qdev_init_clock_in(dev, "plla-in", dsi0hsck_mux_in_update, s);
+    s->plld_in = qdev_init_clock_in(dev, "plld-in", dsi0hsck_mux_in_update, s);
+    s->out = qdev_init_clock_out(DEVICE(s), "out");
+}
+
+static const VMStateDescription dsi0hsck_mux_vmstate = {
+    .name = TYPE_CPRMAN_DSI0HSCK_MUX,
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_CLOCK(plla_in, CprmanDsi0HsckMuxState),
+        VMSTATE_CLOCK(plld_in, CprmanDsi0HsckMuxState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static void dsi0hsck_mux_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->vmsd = &dsi0hsck_mux_vmstate;
+}
+
+static const TypeInfo cprman_dsi0hsck_mux_info = {
+    .name = TYPE_CPRMAN_DSI0HSCK_MUX,
+    .parent = TYPE_DEVICE,
+    .instance_size = sizeof(CprmanDsi0HsckMuxState),
+    .class_init = dsi0hsck_mux_class_init,
+    .instance_init = dsi0hsck_mux_init,
+};
+
+
 /* CPRMAN "top level" model */
 
 static uint32_t get_cm_lock(const BCM2835CprmanState *s)
 {
     static const int CM_LOCK_MAPPING[CPRMAN_NUM_PLL] = {
@@ -489,10 +541,14 @@ static void cprman_write(void *opaque, hwaddr offset,
     case R_CM_SDCCTL ... R_CM_ARMCTL:
     case R_CM_AVEOCTL ... R_CM_EMMCDIV:
     case R_CM_EMMC2CTL ... R_CM_EMMC2DIV:
         update_mux_from_cm(s, idx);
         break;
+
+    case R_CM_DSI0HSCK:
+        dsi0hsck_mux_update(&s->dsi0hsck_mux);
+        break;
     }
 }
 
 #undef CASE_PLL_A2W_REGS
 
@@ -528,10 +584,12 @@ static void cprman_reset(DeviceState *dev)
 
     for (i = 0; i < CPRMAN_NUM_PLL_CHANNEL; i++) {
         device_cold_reset(DEVICE(&s->channels[i]));
     }
 
+    device_cold_reset(DEVICE(&s->dsi0hsck_mux));
+
     for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
         device_cold_reset(DEVICE(&s->clock_muxes[i]));
     }
 
     clock_update_hz(s->xosc, s->xosc_freq);
@@ -553,10 +611,14 @@ static void cprman_init(Object *obj)
                                 &s->channels[i],
                                 TYPE_CPRMAN_PLL_CHANNEL);
         set_pll_channel_init_info(s, &s->channels[i], i);
     }
 
+    object_initialize_child(obj, "dsi0hsck-mux",
+                            &s->dsi0hsck_mux, TYPE_CPRMAN_DSI0HSCK_MUX);
+    s->dsi0hsck_mux.reg_cm = &s->regs[R_CM_DSI0HSCK];
+
     for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
         char *alias;
 
         object_initialize_child(obj, CLOCK_MUX_INIT_INFO[i].name,
                                 &s->clock_muxes[i],
@@ -600,11 +662,11 @@ static void connect_mux_sources(BCM2835CprmanState *s,
         Clock *src;
 
         if (mapping == CPRMAN_CLOCK_SRC_FORCE_GROUND) {
             src = s->gnd;
         } else if (mapping == CPRMAN_CLOCK_SRC_DSI0HSCK) {
-            src = s->gnd; /* TODO */
+            src = s->dsi0hsck_mux.out;
         } else if (i < CPRMAN_CLOCK_SRC_PLLA) {
             src = CLK_SRC_MAPPING[i];
         } else {
             src = s->channels[mapping].out;
         }
@@ -638,10 +700,19 @@ static void cprman_realize(DeviceState *dev, Error **errp)
         if (!qdev_realize(DEVICE(channel), NULL, errp)) {
             return;
         }
     }
 
+    clock_set_source(s->dsi0hsck_mux.plla_in,
+                     s->channels[CPRMAN_PLLA_CHANNEL_DSI0].out);
+    clock_set_source(s->dsi0hsck_mux.plld_in,
+                     s->channels[CPRMAN_PLLD_CHANNEL_DSI0].out);
+
+    if (!qdev_realize(DEVICE(&s->dsi0hsck_mux), NULL, errp)) {
+        return;
+    }
+
     for (i = 0; i < CPRMAN_NUM_CLOCK_MUX; i++) {
         CprmanClockMuxState *clock_mux = &s->clock_muxes[i];
 
         connect_mux_sources(s, clock_mux, CLOCK_MUX_INIT_INFO[i].src_mapping);
 
@@ -688,8 +759,9 @@ static void cprman_register_types(void)
 {
     type_register_static(&cprman_info);
     type_register_static(&cprman_pll_info);
     type_register_static(&cprman_pll_channel_info);
     type_register_static(&cprman_clock_mux_info);
+    type_register_static(&cprman_dsi0hsck_mux_info);
 }
 
 type_init(cprman_register_types);
