From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Ayushi Makhija <quic_amakhija@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, robdclark@gmail.com,
sean@poorly.run, marijn.suijten@somainline.org,
andersson@kernel.org, robh@kernel.org, robh+dt@kernel.org,
krzk+dt@kernel.org, konradybcio@kernel.org, conor+dt@kernel.org,
andrzej.hajda@intel.com, neil.armstrong@linaro.org,
rfoss@kernel.org, Laurent.pinchart@ideasonboard.com,
jonas@kwiboo.se, jernej.skrabec@gmail.com,
quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com,
quic_jesszhan@quicinc.com
Subject: Re: [PATCH 2/3] arm64: dts: qcom: qcs8300: add Display Serial Interface device nodes
Date: Fri, 26 Sep 2025 12:45:38 +0200 [thread overview]
Message-ID: <f685f02d-9faa-4d76-b9ad-35f2fee0ebe1@oss.qualcomm.com> (raw)
In-Reply-To: <8c248bf8-2f25-443d-a08f-6504c349b72b@quicinc.com>
On 9/26/25 11:25 AM, Ayushi Makhija wrote:
> On 9/26/2025 3:32 AM, Dmitry Baryshkov wrote:
>> On Thu, Sep 25, 2025 at 11:06:01AM +0530, Ayushi Makhija wrote:
>>> Add device tree nodes for the DSI0 controller with their corresponding
>>> PHY found on Qualcomm QCS8300 SoC.
>>>
>>> Signed-off-by: Ayushi Makhija <quic_amakhija@quicinc.com>
>>> ---
[...]
>>> + mdss_dsi0_phy: phy@ae94400 {
>>> + compatible = "qcom,sa8775p-dsi-phy-5nm";
>>
>> Add qcs8300-specific compatible and use sa8775p as a fallback
>>
>
> Hi Dmitry,
>
> I have one doubt, even though the ctrl and phy versions for sa8775p(LeMans) and qcs8300(Monaco) are same.
> Why can't we use the same compatible string that we have used for LeMans ctrl and phy ? what is the need to define a separate
> compatible string for monaco ctrl and phy ?
Because they're different SoCs and if it turns out there's e.g.
a silicon bug specific to monaco, we can apply a quirk to just
monaco this way
Konrad
next prev parent reply other threads:[~2025-09-26 10:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 5:35 [PATCH 0/3] Add DSI display support for QCS8300 target Ayushi Makhija
2025-09-25 5:36 ` [PATCH 1/3] dt-bindings: display: msm: document DSI controller and phy on QCS8300 Ayushi Makhija
2025-09-25 21:59 ` Dmitry Baryshkov
2025-09-25 5:36 ` [PATCH 2/3] arm64: dts: qcom: qcs8300: add Display Serial Interface device nodes Ayushi Makhija
2025-09-25 22:02 ` Dmitry Baryshkov
2025-09-26 9:25 ` Ayushi Makhija
2025-09-26 10:45 ` Konrad Dybcio [this message]
2025-09-26 14:05 ` Dmitry Baryshkov
2025-09-29 6:37 ` Ayushi Makhija
2025-10-05 16:48 ` Ayushi Makhija
2025-10-05 22:01 ` Dmitry Baryshkov
2025-10-05 23:53 ` Ayushi Makhija
2025-09-25 5:36 ` [PATCH 3/3] arm64: dts: qcom: qcs8300-ride: add anx7625 DSI to DP bridge node Ayushi Makhija
2025-09-25 22:03 ` Dmitry Baryshkov
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