[v2,17/17] hw/loongarch: Add cells missing from rtc node

Commit Message

gaosong Dec. 18, 2023, 9 a.m. UTC

rtc node need interrupts and interrupt-parent cells.

Signed-off-by: Song Gao <[e-mail]>
---
 hw/loongarch/virt.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

Patch

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index e1a6ec86c8..c122d86048 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -195,7 +195,8 @@  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;
@@ -204,8 +205,13 @@  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);
 }
 
@@ -613,7 +619,7 @@  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);