diff mbox series

[v1,1/1] arm64: dts: mt8173: add pmu nodes for mt8173

Message ID 20190109082143.26468-1-seiya.wang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [v1,1/1] arm64: dts: mt8173: add pmu nodes for mt8173 | expand

Commit Message

Seiya Wang Jan. 9, 2019, 8:21 a.m. UTC 
This patch adds the device nodes of ARM Performance Monitor Uint
for mt8173.

Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Matthias Brugger Feb. 8, 2019, 3:04 p.m. UTC | #1 
On 09/01/2019 09:21, Seiya Wang wrote:
> This patch adds the device nodes of ARM Performance Monitor Uint
> for mt8173.
> 
> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 412ffd4d426b..44374c506a1c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -216,6 +216,20 @@
>  		};
>  	};
>  
> +	pmu_a53 {
> +		compatible = "arm,cortex-a53-pmu";
> +		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-affinity = <&cpu0>, <&cpu1>;
> +	};
> +
> +	pmu_a72 {
> +		compatible = "arm,cortex-a72-pmu";
> +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-affinity = <&cpu2>, <&cpu3>;
> +	};

There is no a72 but a a57 CPU present.
Typo?

Regards,
Matthias

> +
>  	psci {
>  		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
>  		method = "smc";
>
Seiya Wang Feb. 11, 2019, 5:20 a.m. UTC | #2 
On Fri, 2019-02-08 at 16:04 +0100, Matthias Brugger wrote:
> 
> On 09/01/2019 09:21, Seiya Wang wrote:
> > This patch adds the device nodes of ARM Performance Monitor Uint
> > for mt8173.
> > 
> > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> > ---
> >  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > index 412ffd4d426b..44374c506a1c 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > @@ -216,6 +216,20 @@
> >  		};
> >  	};
> >  
> > +	pmu_a53 {
> > +		compatible = "arm,cortex-a53-pmu";
> > +		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
> > +			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
> > +		interrupt-affinity = <&cpu0>, <&cpu1>;
> > +	};
> > +
> > +	pmu_a72 {
> > +		compatible = "arm,cortex-a72-pmu";
> > +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
> > +			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
> > +		interrupt-affinity = <&cpu2>, <&cpu3>;
> > +	};
> 
> There is no a72 but a a57 CPU present.
> Typo?
> 
> Regards,
> Matthias

MT8173 is actually using a72, not a57.
I will submit another patch for fixing it.

Thanks.

> > +
> >  	psci {
> >  		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
> >  		method = "smc";
> >
Seiya Wang April 16, 2019, 8:35 a.m. UTC | #3 
On Fri, 2019-02-08 at 16:04 +0100, Matthias Brugger wrote:
> 
> On 09/01/2019 09:21, Seiya Wang wrote:
> > This patch adds the device nodes of ARM Performance Monitor Uint
> > for mt8173.
> > 
> > Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
> > ---
> >  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > index 412ffd4d426b..44374c506a1c 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > @@ -216,6 +216,20 @@
> >  		};
> >  	};
> >  
> > +	pmu_a53 {
> > +		compatible = "arm,cortex-a53-pmu";
> > +		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
> > +			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
> > +		interrupt-affinity = <&cpu0>, <&cpu1>;
> > +	};
> > +
> > +	pmu_a72 {
> > +		compatible = "arm,cortex-a72-pmu";
> > +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
> > +			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
> > +		interrupt-affinity = <&cpu2>, <&cpu3>;
> > +	};
> 
> There is no a72 but a a57 CPU present.
> Typo?
> 
> Regards,
> Matthias

Please also apply this (if no problems) since we have changed to ca72.
Thanks.

> > +
> >  	psci {
> >  		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
> >  		method = "smc";
> >
Matthias Brugger April 16, 2019, 8:57 a.m. UTC | #4 
On 16/04/2019 10:35, Seiya Wang wrote:
> On Fri, 2019-02-08 at 16:04 +0100, Matthias Brugger wrote:
>>
>> On 09/01/2019 09:21, Seiya Wang wrote:
>>> This patch adds the device nodes of ARM Performance Monitor Uint
>>> for mt8173.
>>>
>>> Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
>>> ---
>>>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
>>>  1 file changed, 14 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>>> index 412ffd4d426b..44374c506a1c 100644
>>> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>>> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>>> @@ -216,6 +216,20 @@
>>>  		};
>>>  	};
>>>  
>>> +	pmu_a53 {
>>> +		compatible = "arm,cortex-a53-pmu";
>>> +		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
>>> +			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
>>> +		interrupt-affinity = <&cpu0>, <&cpu1>;
>>> +	};
>>> +
>>> +	pmu_a72 {
>>> +		compatible = "arm,cortex-a72-pmu";
>>> +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
>>> +			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
>>> +		interrupt-affinity = <&cpu2>, <&cpu3>;
>>> +	};
>>
>> There is no a72 but a a57 CPU present.
>> Typo?
>>
>> Regards,
>> Matthias
> 
> Please also apply this (if no problems) since we have changed to ca72.
> Thanks.
> 

Pushed now to v5.1-next/dts64

Thanks for the heads up :)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 412ffd4d426b..44374c506a1c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -216,6 +216,20 @@ 
 		};
 	};
 
+	pmu_a53 {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+
+	pmu_a72 {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-affinity = <&cpu2>, <&cpu3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
 		method = "smc";