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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dc723e9fe4sm7781445a12.26.2025.02.03.06.05.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Feb 2025 06:05:19 -0800 (PST) Message-ID: Date: Mon, 3 Feb 2025 15:05:17 +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 v2] arm64: dts: qcom: add wifi node for IPQ5332 based RDP441 To: Raj Kumar Bhagat , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ath12k@lists.infradead.org, linux-wireless@vger.kernel.org References: <20250130045900.1903927-1-quic_rajkbhag@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250130045900.1903927-1-quic_rajkbhag@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: nUOIq1J6ventLM4FPxI7kmCRx2KN6y6h X-Proofpoint-ORIG-GUID: nUOIq1J6ventLM4FPxI7kmCRx2KN6y6h X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-03_06,2025-01-31_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxscore=0 phishscore=0 mlxlogscore=942 impostorscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 spamscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502030104 On 30.01.2025 5:59 AM, Raj Kumar Bhagat wrote: > RDP441 is based on IPQ5332. It has inbuilt AHB bus based IPQ5332 WiFi > device. > > Describe and add WiFi node for RDP441. Also, reserve the memory > required by IPQ5332 firmware. > > Depends-On: [PATCH V2 0/2] mailbox: tmel-qmp: Introduce QCOM TMEL QMP mailbox driver > Depends-On: [PATCH V3 0/8] Add new driver for WCSS secure PIL loading > Link: https://lore.kernel.org/lkml/20241231054900.2144961-1-quic_srichara@quicinc.com/ > Link: https://lore.kernel.org/lkml/20250107101647.2087358-1-quic_gokulsri@quicinc.com/ > > Signed-off-by: Raj Kumar Bhagat > --- [...] > / { > model = "Qualcomm Technologies, Inc. IPQ5332 MI01.2"; > compatible = "qcom,ipq5332-ap-mi01.2", "qcom,ipq5332"; > + > + /* Default Profile > + * +============+==============+=====================+ > + * | | | | > + * | Region | Start Offset | Size | > + * | | | | > + * +------------+--------------+---------------------+ > + * | | | | > + * | | | | > + * | | | | > + * | WLAN Q6 | 0x4A900000 | 43MB | > + * | | | | > + * | | | | > + * +------------+--------------+---------------------+ > + * | M3 Dump | 0x4D400000 | 1MB | > + * +------------+--------------+---------------------+ > + * | Q6 caldb | 0x4D500000 | 5MB | > + * +------------+--------------+---------------------+ > + * | MLO | 0x4DB00000 | 18MB | > + * +============+==============+=====================+ > + * | | > + * | | > + * | | > + * | Rest of memory for Linux | > + * | | > + * | | > + * | | > + * +=================================================+ > + */ I'm still not super on board with this graph, since this is a very predictable layout where there's [something for firmware, contiguous] and [free] Konrad