From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Yongxing Mou <quic_yongmou@quicinc.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/2] arm64: dts: qcom: qcs8300: add display dt nodes for MDSS, DPU, DisplayPort and eDP PHY
Date: Mon, 4 Aug 2025 14:34:56 +0200 [thread overview]
Message-ID: <a4b2a06c-31c5-427c-a618-1f1c3704781f@oss.qualcomm.com> (raw)
In-Reply-To: <d6559256-81e7-475f-b91f-04ae237a92f1@quicinc.com>
On 8/4/25 6:39 AM, Yongxing Mou wrote:
>
>
> On 2025/7/30 18:25, Konrad Dybcio wrote:
>> On 7/30/25 11:49 AM, Yongxing Mou wrote:
>>> Add devicetree changes to enable MDSS display-subsystem,
>>> display-controller(DPU), DisplayPort controller and eDP PHY for
>>> Qualcomm QCS8300 platform.
>>>
>>> Signed-off-by: Yongxing Mou <quic_yongmou@quicinc.com>
>>> ---
>>
>> [...]
>>
>>> +
>>> + assigned-clocks = <&dispcc MDSS_DISP_CC_MDSS_VSYNC_CLK>;
>>> + assigned-clock-rates = <19200000>;
>>
>> is this necessary?
>>
> Emm, i try to remove assigned-clocks and assigned-clock-rates here, device can still work.. here we just want to keep consistent with sa8775p.
Dmitry, do you remember whether this is some relic of the past that
was required at one point?
The driver lists 19.2 as the only possible frequency for the source
of this branch
Konrad
next prev parent reply other threads:[~2025-08-04 12:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-30 9:49 [PATCH v4 0/2] Enable DPU and Display Port for Qualcomm QCS8300-ride platform Yongxing Mou
2025-07-30 9:49 ` [PATCH v4 1/2] arm64: dts: qcom: qcs8300: add display dt nodes for MDSS, DPU, DisplayPort and eDP PHY Yongxing Mou
2025-07-30 10:25 ` Konrad Dybcio
2025-08-04 4:39 ` Yongxing Mou
2025-08-04 12:34 ` Konrad Dybcio [this message]
2025-08-05 5:15 ` Dmitry Baryshkov
2025-08-05 12:30 ` Konrad Dybcio
2025-07-30 9:49 ` [PATCH v4 2/2] arm64: dts: qcom: qcs8300-ride: Enable Display Port Yongxing Mou
2025-07-30 12:55 ` Konrad Dybcio
2025-08-04 4:40 ` Yongxing Mou
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