1 files changed, 28 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index c0e34fffbc..bb4d00e266 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1432,6 +1432,10 @@ static void pnv_chip_power9_instance_init(Object *obj)
         object_initialize_child(obj, "pec[*]", &chip9->pecs[i],
                                 TYPE_PNV_PHB4_PEC);
     }
+
+    for (i = 0; i < pcc->i2c_num_engines; i++) {
+        object_initialize_child(obj, "i2c[*]", &chip9->i2c[i], TYPE_PNV_I2C);
+    }
 }
 
 static void pnv_chip_quad_realize_one(PnvChip *chip, PnvQuad *eq,
@@ -1504,6 +1508,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
     PnvChip *chip = PNV_CHIP(dev);
     Pnv9Psi *psi9 = &chip9->psi;
     Error *local_err = NULL;
+    int i;
 
     /* XSCOM bridge is first */
     pnv_xscom_init(chip, PNV9_XSCOM_SIZE, PNV9_XSCOM_BASE(chip));
@@ -1602,6 +1607,27 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
         error_propagate(errp, local_err);
         return;
     }
+
+    /*
+     * I2C
+     */
+    for (i = 0; i < pcc->i2c_num_engines; i++) {
+        Object *obj =  OBJECT(&chip9->i2c[i]);
+
+        object_property_set_int(obj, "engine", i + 1, &error_fatal);
+        object_property_set_int(obj, "num-busses", pcc->i2c_num_ports,
+                                &error_fatal);
+        object_property_set_link(obj, "chip", OBJECT(chip), &error_abort);
+        if (!qdev_realize(DEVICE(obj), NULL, errp)) {
+            return;
+        }
+        pnv_xscom_add_subregion(chip, PNV9_XSCOM_I2CM_BASE +
+                               chip9->i2c[i].engine * PNV9_XSCOM_I2CM_SIZE,
+                                &chip9->i2c[i].xscom_regs);
+        qdev_connect_gpio_out(DEVICE(&chip9->i2c[i]), 0,
+                              qdev_get_gpio_in(DEVICE(&chip9->psi),
+                                               PSIHB9_IRQ_SBE_I2C));
+    }
 }
 
 static uint32_t pnv_chip_power9_xscom_pcba(PnvChip *chip, uint64_t addr)
@@ -1629,6 +1655,8 @@ static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
     k->xscom_pcba = pnv_chip_power9_xscom_pcba;
     dc->desc = "PowerNV Chip POWER9";
     k->num_pecs = PNV9_CHIP_MAX_PEC;
+    k->i2c_num_engines = PNV9_CHIP_MAX_I2C;
+    k->i2c_num_ports = PNV9_CHIP_MAX_I2C_PORTS;
 
     device_class_set_parent_realize(dc, pnv_chip_power9_realize,
                                     &k->parent_realize);