[PATCH v2 19/20] ppc/ppc405: QOM'ify I2C

[Cédric Le Goater]

Having an explicit I2C model object will help if one day we want to
add I2C devices on the bus.

Reviewed-by: Daniel Henrique Barboza <danielhb...@gmail.com>
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
 hw/ppc/ppc405.h    |  2 ++
 hw/ppc/ppc405_uc.c | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h
index d29f738cd2d0..d13624ae309c 100644
--- a/hw/ppc/ppc405.h
+++ b/hw/ppc/ppc405.h
@@ -28,6 +28,7 @@
 #include "qom/object.h"
 #include "hw/ppc/ppc4xx.h"
 #include "hw/intc/ppc-uic.h"
+#include "hw/i2c/ppc4xx_i2c.h"
 
 #define PPC405EP_SDRAM_BASE 0x00000000
 #define PPC405EP_NVRAM_BASE 0xF0000000
@@ -256,6 +257,7 @@ struct Ppc405SoCState {
     Ppc405OcmState ocm;
     Ppc405GpioState gpio;
     Ppc405DmaState dma;
+    PPC4xxI2CState i2c;
     Ppc405EbcState ebc;
     Ppc405OpbaState opba;
     Ppc405PobState pob;
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index 5cd32e22b7ea..8f0caa45f5f7 100644
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -1461,6 +1461,8 @@ static void ppc405_soc_instance_init(Object *obj)
 
     object_initialize_child(obj, "dma", &s->dma, TYPE_PPC405_DMA);
 
+    object_initialize_child(obj, "i2c", &s->i2c, TYPE_PPC4xx_I2C);
+
     object_initialize_child(obj, "ebc", &s->ebc, TYPE_PPC405_EBC);
 
     object_initialize_child(obj, "opba", &s->opba, TYPE_PPC405_OPBA);
@@ -1569,8 +1571,12 @@ static void ppc405_soc_realize(DeviceState *dev, Error 
**errp)
     }
 
     /* I2C controller */
-    sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500,
-                         qdev_get_gpio_in(DEVICE(&s->uic), 2));
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, 0xef600500);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
+                       qdev_get_gpio_in(DEVICE(&s->uic), 2));
 
     /* GPIO */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
-- 
2.37.1