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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b6d8544f8eesm736062166b.69.2025.10.27.05.48.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Oct 2025 05:48:36 -0700 (PDT) Message-ID: Date: Mon, 27 Oct 2025 13:48:32 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/12] drm/msm/dsi/phy: Add support for Kaanapali To: yuanjiey Cc: Dmitry Baryshkov , robin.clark@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, sean@poorly.run, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, quic_mkrishn@quicinc.com, jonathan@marek.ca, quic_khsieh@quicinc.com, neil.armstrong@linaro.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tingwei.zhang@oss.qualcomm.com, aiqun.yu@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com References: <20251023075401.1148-1-yuanjie.yang@oss.qualcomm.com> <20251023075401.1148-2-yuanjie.yang@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=AYW83nXG c=1 sm=1 tr=0 ts=68ff6a25 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=f1DJfOMeYKxADSZecjwA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-ORIG-GUID: TetygMivnDANhgvZ0_r9Agp4La0rNStL X-Proofpoint-GUID: TetygMivnDANhgvZ0_r9Agp4La0rNStL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDI3MDExOSBTYWx0ZWRfX0h/3frj9lIsv YuMI+NJ2rwwKLEJfA8WIkmwl9d+aqwhCyBFiiEG6/or729nfFacukqGQnp2VomRW/3rpRboZGij RTfC+QrMlfWsz4YGCZHQTJkN47fQQniB0CDkVlmmu6+1of4LoF4C20ox6I0sqRgLkW5j87Alvxh g60AXVvt2EpbvUCYA6pDOEiL1152n+Jn4A+/lh2XKyaD9ZDm4k8SOWVg6qjnDfJhneYiqIkWWGN 0eHWkrnQzzLUCXKepbd1swGohNNSwk5krQLdzhRDV93hHA1SisqPnWoWwlCRdVsQAjiN9wds1d0 9G8Vtj+x2VByv+QWTS9+xqz5qqHWF04hgLLF6C5d9KSfM3CC6pzRMI/fzWIC0loM7TiGhTgZSUZ HctN5Wg0c6pAixDtDS4NGMy2GgoxQg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-27_05,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510020000 definitions=main-2510270119 On 10/24/25 5:27 AM, yuanjiey wrote: > On Thu, Oct 23, 2025 at 02:02:45PM +0200, Konrad Dybcio wrote: >> On 10/23/25 1:48 PM, Dmitry Baryshkov wrote: >>> On Thu, Oct 23, 2025 at 03:53:50PM +0800, yuanjie yang wrote: >>>> From: Yuanjie Yang >>>> >>>> Add DSI PHY support for the Kaanapali platform. >>>> >>>> Signed-off-by: Yongxing Mou >>>> Signed-off-by: Yuanjie Yang >>>> --- >> >> [...] >> >>>> + .io_start = { 0x9ac1000, 0xae97000 }, >>> >>> These two addresses are very strange. Would you care to explain? Other >>> than that there is no difference from SM8750 entry. >> >> They're correct. >> Although they correspond to DSI_0 and DSI_2.. >> >> Yuanjie, none of the DSI patches mention that v2.10.0 is packed with >> new features. Please provide some more context and how that impacts >> the hw description. > > Thanks for your reminder. > > Correct here: > io_start = { 0x9ac1000, 0x9ac4000 } DSI_Phy0 DSI_phy1 > > And v2.10.0 no clearly meaningful changes compared to v2.9.0. > just some register address change. Sorry, you're correct. v2.9 had a number of changes instead. Konrad