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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af9f4796e23sm444380766b.26.2025.08.12.03.27.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Aug 2025 03:27:16 -0700 (PDT) Message-ID: <0bda8e0e-4f86-458f-b55e-c5b0d6cd5c30@oss.qualcomm.com> Date: Tue, 12 Aug 2025 12:27:14 +0200 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] dt-bindings: display/msm: qcom,mdp5: drop lut clock To: Dmitry Baryshkov , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley 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 References: <20250809-msm8976-no-lut-v1-1-f5479d110297@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250809-msm8976-no-lut-v1-1-f5479d110297@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODExMDA3NSBTYWx0ZWRfX7h9M2EhbEAl8 h0Ky45Y7dJuXMXAqvKaxT398ZkHstDJQAR14EbhM2bBH2hV5PjBiZAfpsDzk/3rgw46SFrnClLf KE02k0SmNmd2NWWF5alEyk/62STHOHR+PonhZFK3EOeZ0fTwa8Z63yF7zG1M4stbqEnLJaLd7qh OHnUG60yxxPq2i0DN23uDm1raPafUDt56nni63DKsw01YUbTkmJWrc+V8fPof3mlRcWtsLZ+LJx DQPBABcmNMafr7XepzqwRY+pqEc1yzAWL7G0HIh4VLCSa8wrhkrmkwrPYS9qjuiCSf225Rdw1aV WMoSSnW7WQ706cHV0m6L7MiWQ1AYPxILwqIXqEgPhHf86wFOWMSa902gf277dm6NuA35JNa9j4g 3jjRNXXn X-Authority-Analysis: v=2.4 cv=TLZFS0la c=1 sm=1 tr=0 ts=689b1707 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=vZF-wXTcH1iwIe0ERPwA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-GUID: Dj1PsSv6_Q9eqDpfydtrOF97tRxb7EL9 X-Proofpoint-ORIG-GUID: Dj1PsSv6_Q9eqDpfydtrOF97tRxb7EL9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-12_05,2025-08-11_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 malwarescore=0 spamscore=0 priorityscore=1501 bulkscore=0 adultscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508110075 On 8/9/25 10:36 AM, Dmitry Baryshkov wrote: > None of MDP5 platforms have a LUT clock on the display-controller, it 8974 and friends seem to bind it to the GDSC although on msm-3.4: arch/arm/mach-msm/clock-8974.c 4197:static struct branch_clk mdss_mdp_lut_clk = { 4203: .dbg_name = "mdss_mdp_lut_clk", 4205: CLK_INIT(mdss_mdp_lut_clk.c), 4609: {&mdss_mdp_lut_clk.c, MMSS_BASE, 0x0015}, 5118: CLK_LOOKUP("lut_clk", mdss_mdp_lut_clk.c, "mdp.0"), 5387: CLK_LOOKUP("lut_clk", mdss_mdp_lut_clk.c, "fd8c2304.qcom,gdsc" Konrad > was added by the mistake. Drop it, fixing DT warnings on MSM8976 / > MSM8956 platforms. Technically it's an ABI break, but no other platforms > are affected. > > Fixes: 385c8ac763b3 ("dt-bindings: display/msm: convert MDP5 schema to YAML format") > Signed-off-by: Dmitry Baryshkov > --- > Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml > index e153f8d26e7aaec64656570bbec700794651c10f..2735c78b0b67af8c004350f40ca9700c563b75f8 100644 > --- a/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml > +++ b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml > @@ -60,7 +60,6 @@ properties: > - const: bus > - const: core > - const: vsync > - - const: lut > - const: tbu > - const: tbu_rt > # MSM8996 has additional iommu clock > > --- > base-commit: a933d3dc1968fcfb0ab72879ec304b1971ed1b9a > change-id: 20250809-msm8976-no-lut-4b5100bcfb35 > > Best regards,