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From: Konrad Dybcio <konrad.dybcio@somainline.org>
To: Stephen Boyd <sboyd@kernel.org>, ~postmarketos/upstreaming@lists.sr.ht
Cc: martin.botka@somainline.org,
	angelogioacchino.delregno@somainline.org,
	marijn.suijten@somainline.org, jamipkettunen@somainline.org,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 04/16] arm64: dts: qcom: sm8350: Specify clock-frequency for arch timer
Date: Tue, 30 Nov 2021 20:59:03 +0100	[thread overview]
Message-ID: <dee30442-8a78-07f3-1fa1-e5922a510182@somainline.org> (raw)
In-Reply-To: <20211130020536.52D0FC53FC7@smtp.kernel.org>


On 30/11/2021 03:05, Stephen Boyd wrote:
> Quoting Konrad Dybcio (2021-11-13 17:27:43)
>> Arch timer runs at 19.2 MHz. Specify the rate in the timer node.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8350.dtsi | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> index a30ba3193d84..60866a20a55c 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>> @@ -2484,5 +2484,6 @@ timer {
>>                               <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>>                               <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>>                               <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
>> +               clock-frequency = <19200000>;
> Does the firmware not set the frequency properly?

It does on my device on the current firmware version (it wouldn't really 
boot if it didn't, no?),

but who knows if it always will, or if it always has been..


It's present in downstream too, so I reckon it does not hurt to have it 
here too, even

for completeness-of-describing-the-machine-properly sake.


Konrad


  reply	other threads:[~2021-11-30 19:59 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-14  1:27 [PATCH 01/16] arm64: dts: qcom: sm8350: Move gpio.h inclusion to SoC DTSI Konrad Dybcio
2021-11-14  1:27 ` [PATCH 02/16] arm64: dts: qcom: sm8350: Add missing QUPv3 ID2 Konrad Dybcio
2021-11-14  1:27 ` [PATCH 03/16] arm64: dts: qcom: sm8350: Add redistributor stride to GICv3 Konrad Dybcio
2021-11-14  1:27 ` [PATCH 04/16] arm64: dts: qcom: sm8350: Specify clock-frequency for arch timer Konrad Dybcio
2021-11-30  2:05   ` Stephen Boyd
2021-11-30 19:59     ` Konrad Dybcio [this message]
2021-12-01 20:45       ` Stephen Boyd
2021-12-02  0:00         ` Konrad Dybcio
2021-12-02  0:17           ` Bjorn Andersson
2021-11-14  1:27 ` [PATCH 05/16] arm64: dts: qcom: sm[68]350: Use interrupts-extended with pdc interrupts Konrad Dybcio
2021-11-14  1:27 ` [PATCH 06/16] arm64: dts: qcom: sm8350: Shorten camera-thermal-bottom name Konrad Dybcio
2021-11-14  1:27 ` [PATCH 07/16] arm64: dts: qcom: *8350* Consolidate PON/RESIN usage Konrad Dybcio
2021-11-14  1:27 ` [PATCH 08/16] arm64: dts: qcom: sm8350: Describe GCC dependency clocks Konrad Dybcio
2021-11-14  1:27 ` [PATCH 09/16] arm64: dts: qcom: sm8350: Set up WRAP0 QUPs Konrad Dybcio
2021-11-14  1:27 ` [PATCH 10/16] arm64: dts: qcom: sm8350: Set up WRAP1 QUPs Konrad Dybcio
2021-11-14  1:27 ` [PATCH 11/16] arm64: dts: qcom: sm8350: Set up WRAP2 QUPs Konrad Dybcio
2021-11-14  1:27 ` [PATCH 12/16] arm64: dts: qcom: sm8350: Assign iommus property to QUP WRAPs Konrad Dybcio
2021-11-14  1:27 ` [PATCH 13/16] arm64: dts: qcom: Add support for Xperia 1 III / 5 III Konrad Dybcio
2021-11-14 19:47   ` Trilok Soni
2021-11-15 10:26     ` Konrad Dybcio
2021-11-14  1:27 ` [PATCH 14/16] arm64: dts: qcom: sm8350-sagami: Enable and populate I2C/SPI nodes Konrad Dybcio
2021-11-14  1:27 ` [PATCH 15/16] arm64: dts: qcom: sm8350-sagami: Configure remote processors Konrad Dybcio
2021-11-14  1:27 ` [PATCH 16/16] arm64: dts: qcom: sm8350: Add LLCC node Konrad Dybcio
2021-11-20 23:55 ` [PATCH 01/16] arm64: dts: qcom: sm8350: Move gpio.h inclusion to SoC DTSI Bjorn Andersson

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