diff mbox

arm: dts: rk3288: Enable Cortex-A12 HW PMU events

Message ID 1428429159-24102-1-git-send-email-sonnyrao@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sonny Rao April 7, 2015, 5:52 p.m. UTC 
This adds the dts node for the PMU with the correct PMUIRQ interrupts
for each core.

Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
---
 arch/arm/boot/dts/rk3288.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Doug Anderson April 7, 2015, 6:28 p.m. UTC | #1 
Hi,

On Tue, Apr 7, 2015 at 10:52 AM, Sonny Rao <sonnyrao@chromium.org> wrote:
> This adds the dts node for the PMU with the correct PMUIRQ interrupts
> for each core.
>
> Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
> ---
>  arch/arm/boot/dts/rk3288.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 165968d..8253abb 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -44,6 +44,14 @@
>                 spi2 = &spi2;
>         };
>
> +       arm-pmu {
> +               compatible = "arm,cortex-a12-pmu";
> +               interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
> +                            <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
> +                            <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
> +                            <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
> +       };
> +

As per discussion with Rockchip: these numbers don't actually match
the TRM, but apparently the TRM is wrong.

Since these numbers work and the numbers came from Rockchip:

Reviewed-by: Doug Anderson <dianders@chromium.org>
Heiko Stübner April 7, 2015, 9:38 p.m. UTC | #2 
Am Dienstag, 7. April 2015, 10:52:39 schrieb Sonny Rao:
> This adds the dts node for the PMU with the correct PMUIRQ interrupts
> for each core.
> 
> Signed-off-by: Sonny Rao <sonnyrao@chromium.org>

looks good, applied to my dts branch


Heiko
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 165968d..8253abb 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -44,6 +44,14 @@ 
 		spi2 = &spi2;
 	};
 
+	arm-pmu {
+		compatible = "arm,cortex-a12-pmu";
+		interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;