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[Qemu-devel] [PULL 15/25] ARM: Virt: Add gpio-keys node for Poweroff usi
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 15/25] ARM: Virt: Add gpio-keys node for Poweroff using DT |
Date: |
Thu, 17 Dec 2015 11:50:10 +0000 |
From: Shannon Zhao <address@hidden>
Add a gpio-keys node. This is used for Poweroff for the systems which
use DT not ACPI.
Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
Tested-by: Wei Huang <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm/virt.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index cb1d45b..bd6781bd 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 <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("/address@hidden" 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);
--
1.9.1
- [Qemu-devel] [PULL 05/25] target-arm: Fix and improve AA32 singlestep translation completion code, (continued)
- [Qemu-devel] [PULL 05/25] target-arm: Fix and improve AA32 singlestep translation completion code, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 22/25] i.MX: Fix i.MX31 default/reset configuration, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 20/25] target-arm: kvm - re-inject guest debug exceptions, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 23/25] i.MX: rename i.MX CCM get_clock() function and CLK ID enum names, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 24/25] i.MX: Split the CCM class into an abstract base class and a concrete class, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 17/25] target-arm: kvm - implement software breakpoints, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 19/25] target-arm: kvm - add support for HW assisted debug, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 21/25] tests/guest-debug: introduce basic gdbstub tests, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 18/25] target-arm: kvm - support for single step, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 10/25] ARM: ACPI: Add power button device in ACPI DSDT table, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 15/25] ARM: Virt: Add gpio-keys node for Poweroff using DT,
Peter Maydell <=
- [Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_debug(), Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 25/25] i.MX: Add an i.MX25 specific CCM class/instance, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 14/25] ARM: Virt: Add QEMU powerdown notifier and hook it to GPIO Pin 3, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 07/25] acpi: extend aml_interrupt() to support multiple irqs, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 12/25] ACPI: Add aml_gpio_int() wrapper for GPIO Interrupt Connection, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 08/25] ARM: Virt: Add a GPIO controller, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 03/25] arm: soc-dma: use hwaddr instead of target_ulong in printf, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 01/25] i.MX: add support for lower and upper interrupt in GPIO., Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 04/25] target-arm: raise exception on misaligned LDREX operands, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 09/25] ARM: ACPI: Add GPIO controller in ACPI DSDT table, Peter Maydell, 2015/12/17