[PATCH] ARM: dts: vexpress: Support GICC_DIR operations
Marc Zyngier
marc.zyngier at arm.com
Mon Dec 12 09:35:15 PST 2016
[+Sudeep]
On 10/12/16 20:13, Christoffer Dall wrote:
> The GICv2 CPU interface registers span across 8K, not 4K as indicated in
> the DT. Only the GICC_DIR register is located after the initial 4K
> boundary, leaving a functional system but without support for separately
> EOI'ing and deactivating interrupts.
>
> After this change the system support split priority drop and interrupt
> deactivation.
>
> Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
> ---
> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> index 0205c97..2e0cf39 100644
> --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> @@ -126,7 +126,7 @@
> #address-cells = <0>;
> interrupt-controller;
> reg = <0 0x2c001000 0 0x1000>,
> - <0 0x2c002000 0 0x1000>,
> + <0 0x2c002000 0 0x2000>,
> <0 0x2c004000 0 0x2000>,
> <0 0x2c006000 0 0x2000>;
> interrupts = <1 9 0xf04>;
>
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
M.
--
Jazz is not dead. It just smells funny...
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