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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b046e6c630fsm78582266b.55.2025.09.03.03.42.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Sep 2025 03:42:43 -0700 (PDT) Message-ID: <67aa2a1a-3adf-4c97-a7b8-865b5ca3b17e@oss.qualcomm.com> Date: Wed, 3 Sep 2025 12:42:38 +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 v8 5/7] arm64: dts: qcom: Add initial support for MSM8937 To: =?UTF-8?B?QmFybmFiw6FzIEN6w6ltw6Fu?= , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephan Gerhold , =?UTF-8?Q?Otto_Pfl=C3=BCger?= , Linus Walleij , Lee Jones , Joerg Roedel , Will Deacon , Robin Murphy , Konrad Dybcio , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Dmitry Baryshkov , Rob Clark , Abhinav Kumar , Jessica Zhang , Robert Marko , Das Srinagesh , Srinivas Kandagatla Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, iommu@lists.linux.dev, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, linux@mainlining.org, Dang Huynh References: <20250831-msm8937-v8-0-b7dcd63caaac@mainlining.org> <20250831-msm8937-v8-5-b7dcd63caaac@mainlining.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250831-msm8937-v8-5-b7dcd63caaac@mainlining.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=OemYDgTY c=1 sm=1 tr=0 ts=68b81ba5 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=bBqXziUQAAAA:8 a=OuZLqq7tAAAA:8 a=sAN_IsTCchqKF9ABz68A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 a=BjKv_IHbNJvPKzgot4uq:22 a=AKGiAy9iJ-JzxKVHQNES:22 X-Proofpoint-GUID: ztpMSk5TCoOADDmVP2vbAo2kJsOXppWl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODMwMDAyNCBTYWx0ZWRfX02nQxAiJ5EB1 NkgvBVthWBCpeG6Qw72CEKLHl6NkIXvnN4Uzi+xTNtj6AbWjbvdhblCmNI0wxLbrVtg3Vg2cbHG CVXghMokR3+8hOprnDByHhIaWcwJTh2l10SGN4LAuZxqOLbuziIF+64S1RVlT7dvJxwNOb6Tv4q GlsyExj1h0E0/t+zj3aYH87UmMk6QL0y1hJeP1VZs7Y7/w0ZK4KfFBfqO944rlJCFiC8hIjv3Ne Cdnr5qi3EJFIz2uNqifw6apM7AmaKTSDuHsljFY3FGhNfGZ+0vw7f9V6enx38Jrixqowrnj5dwo t7gObWC9FA3ad+NkYF2i+R6OeO2dJXmyr8nxxvBa9X/u+EUo2FT0DpUolA80Ljz39x1/JNEikfP Bo2Pw9DQ X-Proofpoint-ORIG-GUID: ztpMSk5TCoOADDmVP2vbAo2kJsOXppWl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-03_05,2025-08-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 adultscore=0 clxscore=1015 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508300024 On 8/31/25 2:29 PM, Barnabás Czémán wrote: > From: Dang Huynh > > Add initial support for MSM8937 SoC. > > Signed-off-by: Dang Huynh > Co-developed-by: Barnabás Czémán > Signed-off-by: Barnabás Czémán > --- [...] > + qfprom: qfprom@a4000 { > + compatible = "qcom,msm8937-qfprom", "qcom,qfprom"; > + reg = <0x000a4000 0x1000>; here you reserve 0x1000 for the qfprom [...] > + gpu_speed_bin: gpu-speed-bin@601b { > + reg = <0x601b 0x1>; and here you make way for OOB accesses Make qfprom length 0x3000 with the current base and the gpu speed bin should be at base+0x201b, I *think* (the docs aren't super clear on that) [...] > + mdss: display-subsystem@1a00000 { > + compatible = "qcom,mdss"; > + reg = <0x01a00000 0x1000>, > + <0x01ab0000 0x1040>; In v5, I pointed out the size of vbif should be 0x3000.. and the random newline below wcss-wlan2-pins {} is still there too Konrad