diff options
| -rw-r--r-- | hw/arm/virt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index cb1d45bcaf..acc1fcbdd1 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -52,6 +52,7 @@ #include "kvm_arm.h" #include "hw/smbios/smbios.h" #include "qapi/visitor.h" +#include "standard-headers/linux/input.h" /* Number of external interrupt lines to configure the GIC with */ #define NUM_IRQS 256 @@ -561,6 +562,7 @@ static void create_gpio(const VirtBoardInfo *vbi, qemu_irq *pic) pl061_dev = sysbus_create_simple("pl061", base, pic[irq]); + uint32_t phandle = qemu_fdt_alloc_phandle(vbi->fdt); nodename = g_strdup_printf("/pl061@%" PRIx64, base); qemu_fdt_add_subnode(vbi->fdt, nodename); qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg", @@ -573,6 +575,20 @@ static void create_gpio(const VirtBoardInfo *vbi, qemu_irq *pic) GIC_FDT_IRQ_FLAGS_LEVEL_HI); qemu_fdt_setprop_cell(vbi->fdt, nodename, "clocks", vbi->clock_phandle); qemu_fdt_setprop_string(vbi->fdt, nodename, "clock-names", "apb_pclk"); + qemu_fdt_setprop_cell(vbi->fdt, nodename, "phandle", phandle); + + qemu_fdt_add_subnode(vbi->fdt, "/gpio-keys"); + qemu_fdt_setprop_string(vbi->fdt, "/gpio-keys", "compatible", "gpio-keys"); + qemu_fdt_setprop_cell(vbi->fdt, "/gpio-keys", "#size-cells", 0); + qemu_fdt_setprop_cell(vbi->fdt, "/gpio-keys", "#address-cells", 1); + + qemu_fdt_add_subnode(vbi->fdt, "/gpio-keys/poweroff"); + qemu_fdt_setprop_string(vbi->fdt, "/gpio-keys/poweroff", + "label", "GPIO Key Poweroff"); + qemu_fdt_setprop_cell(vbi->fdt, "/gpio-keys/poweroff", "linux,code", + KEY_POWER); + qemu_fdt_setprop_cells(vbi->fdt, "/gpio-keys/poweroff", + "gpios", phandle, 3, 0); /* connect powerdown request */ qemu_register_powerdown_notifier(&virt_system_powerdown_notifier); |