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Tue, 6 Feb 2024 19:41:32 GMT Received: from [10.110.41.143] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 6 Feb 2024 11:41:29 -0800 Message-ID: Date: Tue, 6 Feb 2024 11:41:24 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Unnathi Chalicheemala Subject: Re: [PATCH v2 0/5] LLCC: Support for Broadcast_AND region To: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , References: Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: vsrVVJT6tKe7oxPrj3DmAQLxnnjlH0mV X-Proofpoint-GUID: vsrVVJT6tKe7oxPrj3DmAQLxnnjlH0mV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-06_12,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=302 mlxscore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402060136 On 2/6/2024 12:34 AM, Krzysztof Kozlowski wrote: > On 06/02/2024 08:15, Unnathi Chalicheemala wrote: >> This series adds: >> 1. Device tree register mapping for Broadcast_AND region in SM8450, >> SM8550, SM8650. >> 2. LLCC driver updates to reflect addition of Broadcast_AND regmap. >> >> To support CSR programming, a broadcast interface is used to program all >> channels in a single command. Until SM8450 there was only one broadcast >> region (Broadcast_OR) used to broadcast write and check for status bit >> 0. From SM8450 onwards another broadcast region (Broadcast_AND) has been >> added which checks for status bit 1. >> >> This series updates the device trees from SM8450 onwards to have a >> mapping to this Broadcast_AND region. It also updates the llcc_drv_data >> structure with a regmap for Broadcast_AND region and corrects the >> broadcast region used to check for status bit 1. >> >> Merging strategy >> ---------------- >> >> All patches should be merged due to LLCC DeviceTree/driver dependency. > > Dependency? Sorry, there cannot be a dependency between DTS and driver. > Please fix your patchset. > This is the suggested merge strategy. But I have updated the driver in v2 to ensure that applying the driver patch alone will work with existing DTs. Sorry for being unclear; "should" does make it sound like there is a hard dependency. > > > Best regards, > Krzysztof >