diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-01-11 22:33:44 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-01-21 11:59:17 +0300 |
| commit | 121b96cd9d7e6ec090331c4e7ef1298198bd8522 (patch) | |
| tree | c2b1e2d70e539d88b22384ef11e08f1388f02471 /arch | |
| parent | 19f3af1df6d714dbfa89b2357efffd41cbc6b82c (diff) | |
| download | linux-121b96cd9d7e6ec090331c4e7ef1298198bd8522.tar.xz | |
ARM: sun6i: Enable ARM arch timers
The A31 has non-initialized architected timers, without CNTFRQ or CNTVOFF set
by the Allwinner's bootloader.
Use the new DT property for such case, and enable the arch timers.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/sun6i-a31.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 4ae3e2eef679..0c17079b4636 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -87,6 +87,16 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <24000000>; + arm,cpu-registers-not-fw-configured; + }; + cpus { enable-method = "allwinner,sun6i-a31"; #address-cells = <1>; |