* [PATCH] arm64: dts: mediatek: mt6795: Add CPUX system timer node
@ 2022-07-29 9:35 AngeloGioacchino Del Regno
2022-09-14 11:01 ` AngeloGioacchino Del Regno
0 siblings, 1 reply; 3+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-07-29 9:35 UTC (permalink / raw)
To: matthias.bgg
Cc: robh+dt, krzysztof.kozlowski+dt, devicetree, linux-arm-kernel,
linux-mediatek, linux-kernel, AngeloGioacchino Del Regno
Add a node for mt6795-systimer: this is necessary to start the
System Timer(s) for all cores, finally making CNTVCT_EL0 usable.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index d4842b4a4eb7..46f0e54be766 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -230,6 +230,14 @@ sysirq: intpol-controller@10200620 {
reg = <0 0x10200620 0 0x20>;
};
+ systimer: timer@10200670 {
+ compatible = "mediatek,mt6795-systimer";
+ reg = <0 0x10200670 0 0x10>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&system_clk>;
+ clock-names = "clk13m";
+ };
+
gic: interrupt-controller@10221000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
--
2.35.1
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: mediatek: mt6795: Add CPUX system timer node
2022-07-29 9:35 [PATCH] arm64: dts: mediatek: mt6795: Add CPUX system timer node AngeloGioacchino Del Regno
@ 2022-09-14 11:01 ` AngeloGioacchino Del Regno
2022-09-15 16:32 ` Matthias Brugger
0 siblings, 1 reply; 3+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-09-14 11:01 UTC (permalink / raw)
To: matthias.bgg
Cc: robh+dt, krzysztof.kozlowski+dt, devicetree, linux-arm-kernel,
linux-mediatek, linux-kernel
Il 29/07/22 11:35, AngeloGioacchino Del Regno ha scritto:
> Add a node for mt6795-systimer: this is necessary to start the
> System Timer(s) for all cores, finally making CNTVCT_EL0 usable.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Hello Matthias,
gentle ping for this one - this has no floating dependencies and it's
verified to work as expected.
Cheers,
Angelo
> ---
> arch/arm64/boot/dts/mediatek/mt6795.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> index d4842b4a4eb7..46f0e54be766 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> @@ -230,6 +230,14 @@ sysirq: intpol-controller@10200620 {
> reg = <0 0x10200620 0 0x20>;
> };
>
> + systimer: timer@10200670 {
> + compatible = "mediatek,mt6795-systimer";
> + reg = <0 0x10200670 0 0x10>;
> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&system_clk>;
> + clock-names = "clk13m";
> + };
> +
> gic: interrupt-controller@10221000 {
> compatible = "arm,gic-400";
> #interrupt-cells = <3>;
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: mediatek: mt6795: Add CPUX system timer node
2022-09-14 11:01 ` AngeloGioacchino Del Regno
@ 2022-09-15 16:32 ` Matthias Brugger
0 siblings, 0 replies; 3+ messages in thread
From: Matthias Brugger @ 2022-09-15 16:32 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: robh+dt, krzysztof.kozlowski+dt, devicetree, linux-arm-kernel,
linux-mediatek, linux-kernel
On 14/09/2022 13:01, AngeloGioacchino Del Regno wrote:
> Il 29/07/22 11:35, AngeloGioacchino Del Regno ha scritto:
>> Add a node for mt6795-systimer: this is necessary to start the
>> System Timer(s) for all cores, finally making CNTVCT_EL0 usable.
>>
>> Signed-off-by: AngeloGioacchino Del Regno
>> <angelogioacchino.delregno@collabora.com>
>
> Hello Matthias,
>
> gentle ping for this one - this has no floating dependencies and it's
> verified to work as expected.
>
Applied, thanks!
> Cheers,
> Angelo
>
>> ---
>> arch/arm64/boot/dts/mediatek/mt6795.dtsi | 8 ++++++++
>> 1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> index d4842b4a4eb7..46f0e54be766 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> @@ -230,6 +230,14 @@ sysirq: intpol-controller@10200620 {
>> reg = <0 0x10200620 0 0x20>;
>> };
>> + systimer: timer@10200670 {
>> + compatible = "mediatek,mt6795-systimer";
>> + reg = <0 0x10200670 0 0x10>;
>> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&system_clk>;
>> + clock-names = "clk13m";
>> + };
>> +
>> gic: interrupt-controller@10221000 {
>> compatible = "arm,gic-400";
>> #interrupt-cells = <3>;
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-09-15 16:32 UTC | newest]
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2022-07-29 9:35 [PATCH] arm64: dts: mediatek: mt6795: Add CPUX system timer node AngeloGioacchino Del Regno
2022-09-14 11:01 ` AngeloGioacchino Del Regno
2022-09-15 16:32 ` Matthias Brugger
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