* [PATCH] ARM: tegra124: pmu support
@ 2015-06-13 4:21 Kyle Huey
2015-06-15 16:45 ` Jon Hunter
0 siblings, 1 reply; 3+ messages in thread
From: Kyle Huey @ 2015-06-13 4:21 UTC (permalink / raw
To: linux-arm-kernel
This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1.
Signed-off-by: Kyle Huey <khuey@kylehuey.com>
---
arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 4be06c6..9032ccb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -190,6 +190,14 @@
status = "disabled";
};
+ pmu {
+ compatible = "arm,cortex-a15-pmu";
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
timer at 0,60005000 {
compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer";
reg = <0x0 0x60005000 0x0 0x400>;
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] ARM: tegra124: pmu support
2015-06-13 4:21 [PATCH] ARM: tegra124: pmu support Kyle Huey
@ 2015-06-15 16:45 ` Jon Hunter
2015-06-15 16:59 ` Stephen Warren
0 siblings, 1 reply; 3+ messages in thread
From: Jon Hunter @ 2015-06-15 16:45 UTC (permalink / raw
To: linux-arm-kernel
Adding linux-tegra ML ...
On 13/06/15 05:21, Kyle Huey wrote:
> This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1.
>
> Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> ---
> arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
> index 4be06c6..9032ccb 100644
> --- a/arch/arm/boot/dts/tegra124.dtsi
> +++ b/arch/arm/boot/dts/tegra124.dtsi
> @@ -190,6 +190,14 @@
> status = "disabled";
> };
>
> + pmu {
> + compatible = "arm,cortex-a15-pmu";
> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> timer at 0,60005000 {
> compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer";
> reg = <0x0 0x60005000 0x0 0x400>;
>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Cheers
Jon
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] ARM: tegra124: pmu support
2015-06-15 16:45 ` Jon Hunter
@ 2015-06-15 16:59 ` Stephen Warren
0 siblings, 0 replies; 3+ messages in thread
From: Stephen Warren @ 2015-06-15 16:59 UTC (permalink / raw
To: linux-arm-kernel
On 06/15/2015 10:45 AM, Jon Hunter wrote:
> Adding linux-tegra ML ...
Oh, still none of the Tegra maintainers are CC'd. scripts/get_maintainer.pl.
> On 13/06/15 05:21, Kyle Huey wrote:
>> This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1.
>>
>> Signed-off-by: Kyle Huey <khuey@kylehuey.com>
>> ---
>> arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++
>> 1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
>> + pmu {
>> + compatible = "arm,cortex-a15-pmu";
>> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
>> + };
>> +
>> timer at 0,60005000 {
This looks like it's sorted in the wrong location. Nodes are currently
grouped by those with reg property (sorted by reg) and those without a
reg property (sorted alphabetically).
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-06-13 4:21 [PATCH] ARM: tegra124: pmu support Kyle Huey
2015-06-15 16:45 ` Jon Hunter
2015-06-15 16:59 ` Stephen Warren
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