Make the created node comply with the PL061 Device Tree bindings:
- Use generic node name "gpio" instead of "pl061",
- Add missing "#interrupt-cells" and "interrupt-controller"
properties.
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
Split off from "[PATCH QEMU v2 2/5] ARM: PL061: Extract pl061_create_fdt()"
(https://lore.kernel.org/r/20200423090118.11199-3-geert+rene...@glider.be).
---
hw/arm/virt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 7dc96abf72cf2b9a..99593d7bce4d85cb 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -818,13 +818,15 @@ static void create_gpio(const VirtMachineState *vms)
qdev_get_gpio_in(vms->gic, irq));
uint32_t phandle = qemu_fdt_alloc_phandle(vms->fdt);
- nodename = g_strdup_printf("/pl061@%" PRIx64, base);
+ nodename = g_strdup_printf("/gpio@%" PRIx64, base);
qemu_fdt_add_subnode(vms->fdt, nodename);
qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
2, base, 2, size);
qemu_fdt_setprop(vms->fdt, nodename, "compatible", compat, sizeof(compat));
qemu_fdt_setprop_cell(vms->fdt, nodename, "#gpio-cells", 2);
qemu_fdt_setprop(vms->fdt, nodename, "gpio-controller", NULL, 0);
+ qemu_fdt_setprop_cell(vms->fdt, nodename, "#interrupt-cells", 2);
+ qemu_fdt_setprop(vms->fdt, nodename, "interrupt-controller", NULL, 0);
qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
--
2.17.1
