rtc node need interrupts and interrupt-parent cells.
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240301093839.663947-18-gaosong@loongson.cn>
---
hw/loongarch/virt.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 58957a8d9a..676f1f5227 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -231,7 +231,8 @@ static void fdt_add_flash_node(LoongArchMachineState *lams)
g_free(nodename);
}
-static void fdt_add_rtc_node(LoongArchMachineState *lams)
+static void fdt_add_rtc_node(LoongArchMachineState *lams,
+ uint32_t *pch_pic_phandle)
{
char *nodename;
hwaddr base = VIRT_RTC_REG_BASE;
@@ -240,8 +241,13 @@ static void fdt_add_rtc_node(LoongArchMachineState *lams)
nodename = g_strdup_printf("/rtc@%" PRIx64, base);
qemu_fdt_add_subnode(ms->fdt, nodename);
- qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"loongson,ls7a-rtc");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
+ "loongson,ls7a-rtc");
qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 2, base, 2, size);
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
+ VIRT_RTC_IRQ - VIRT_GSI_BASE , 0x4);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent",
+ *pch_pic_phandle);
g_free(nodename);
}
@@ -647,7 +653,7 @@ static void loongarch_devices_init(DeviceState *pch_pic,
sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
VIRT_RTC_IRQ - VIRT_GSI_BASE));
- fdt_add_rtc_node(lams);
+ fdt_add_rtc_node(lams, pch_pic_phandle);
/* acpi ged */
lams->acpi_ged = create_acpi_ged(pch_pic, lams);