[ot] hw/riscv: ot_earlgrey: link SPI Device to SPI Host #0

Signed-off-by: Alice Ziuziakowska <[email protected]>

Author: ziuziakowska

hw/riscv/ot_earlgrey.c

@@ -552,6 +552,12 @@ static const IbexDeviceDef ot_eg_soc_devices[] = {
         .memmap = MEMMAPENTRIES(
             { .base = 0x40050000u }
         ),
+        .prop = IBEXDEVICEPROPDEFS(
+            IBEX_DEV_STRING_PROP(OT_COMMON_DEV_ID, "spidev")
+        ),
+        .link = IBEXDEVICELINKDEFS(
+            OT_EG_SOC_DEVLINK("spihost", SPI_HOST0)
+        ),
         .gpio = IBEXGPIOCONNDEFS(
             OT_EG_SOC_GPIO_SYSBUS_IRQ(0, PLIC, 69),
             OT_EG_SOC_GPIO_SYSBUS_IRQ(1, PLIC, 70),
@@ -1917,6 +1923,16 @@ static void ot_eg_board_realize(DeviceState *dev, Error **errp)
         g_free(flashname);
         g_free(busname);
     }
+
+    DeviceState *spidevice =
+        RISCV_OT_EG_SOC(soc)->devices[OT_EG_SOC_DEV_SPI_DEVICE];
+    DeviceState *spihost =
+        RISCV_OT_EG_SOC(soc)->devices[OT_EG_SOC_DEV_SPI_HOST0];
+    qemu_irq cs;
+    cs = qdev_get_gpio_in_named(spihost, "passthrough-en", 0);
+    qdev_connect_gpio_out_named(spidevice, "passthrough-en", 0, cs);
+    cs = qdev_get_gpio_in_named(spihost, "passthrough-cs", 0);
+    qdev_connect_gpio_out_named(spidevice, "passthrough-cs", 0, cs);
 }
 
 static void ot_eg_board_init(Object *obj)