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Mon, 22 Dec 2025 01:08:35 -0800 (PST) X-Google-Smtp-Source: AGHT+IHl6B6o/j2hlUuO96VKa8xLDI3u56QgD3CAMpPMvZyXFrZI8ZfnFJrUAexsmLszQmxJCGIrWg== X-Received: by 2002:a05:6a20:e290:b0:364:13c3:3dd0 with SMTP id adf61e73a8af0-376a8eb6c35mr10547120637.36.1766394515234; Mon, 22 Dec 2025 01:08:35 -0800 (PST) Received: from [10.204.86.173] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c1e7cbfa619sm8650695a12.36.2025.12.22.01.08.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Dec 2025 01:08:34 -0800 (PST) Message-ID: Date: Mon, 22 Dec 2025 14:38:28 +0530 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 v6 1/4] dt-bindings: misc: qcom,fastrpc: Add compatible for Kaanapali To: Rob Herring Cc: kpallavi@qti.qualcomm.com, srini@kernel.org, amahesh@qti.qualcomm.com, arnd@arndb.de, gregkh@linuxfoundation.org, krzk+dt@kernel.org, conor+dt@kernel.org, quic_bkumar@quicinc.com, ekansh.gupta@oss.qualcomm.com, linux-kernel@vger.kernel.org, quic_chennak@quicinc.com, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, jingyi.wang@oss.qualcomm.com, aiqun.yu@oss.qualcomm.com, ktadakam@qti.qualcomm.com References: <20251211100933.1285093-1-kumari.pallavi@oss.qualcomm.com> <20251211100933.1285093-2-kumari.pallavi@oss.qualcomm.com> <20251211154139.GA1424272-robh@kernel.org> Content-Language: en-US From: Kumari Pallavi In-Reply-To: <20251211154139.GA1424272-robh@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: A-KgaKitdPhS_iJ5_cQOmESXxqr3wLuW X-Proofpoint-GUID: A-KgaKitdPhS_iJ5_cQOmESXxqr3wLuW X-Authority-Analysis: v=2.4 cv=e9wLiKp/ c=1 sm=1 tr=0 ts=69490a94 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=Gr6j673y5SSln3Ut_ogA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIyMDA4MiBTYWx0ZWRfX6pesnGrY6ytb +qVrhWCwYZvplY3lhnvGx6INk63MGpws5Ilg3K+U3mf+ZCPAlDvxcVnHXuGUW7gVs3OkDc3wZ/i beO8SvOsCFf/bnzb+PPpuJolTcNEXe20LFOmsQJrfoeG6Tka06SSWGlD7B38fhqbj80HGc+/VuC o8k9nWbwXg9zmsxmqva5Vksh5M3VKiRsxPI44CsBlVKpdDZ2sYHIU2RB4OwFab/1Nc+vd8kVhqA 6n6d9RkhUe4VHYeoFw3RIjGCnMsJo/Y1aLvrvR16kyqI4UyaDnxIq8hoK270t20cHTiEStMb/mI LU/WdsWwMrtf7hWFWq2NVIl99wC/3e/jiU/EGZPJg8LBIcBYAzCnkqXQzvZYOywMW0GvNmERhVz pXa2xCaGl7pb1sdvSIQkjVyHARHQ+2/qiXp30Lgxsvqi3LnHcvBeYbvg8LmovoNn4ApaN5uS9LU BjXW+t6LZCBmSAaXj2Q== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-21_05,2025-12-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 clxscore=1015 phishscore=0 adultscore=0 spamscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512220082 On 12/11/2025 9:11 PM, Rob Herring wrote: > On Thu, Dec 11, 2025 at 03:39:30PM +0530, Kumari Pallavi wrote: >> Kaanapali introduces changes in DSP IOVA layout and CDSP DMA addressing >> that differ from previous SoCs. The SID field moves within the physical >> address, and CDSP now supports a wider DMA range, requiring updated >> sid_pos and DMA mask handling in the driver. >> >> Signed-off-by: Kumari Pallavi >> --- >> Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml | 7 ++++++- >> 1 file changed, 6 insertions(+), 1 deletion(-) >> >> diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml >> index 3f6199fc9ae6..142309e2c656 100644 >> --- a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml >> +++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml >> @@ -18,7 +18,12 @@ description: | >> >> properties: >> compatible: >> - const: qcom,fastrpc >> + oneOf: >> + - items: >> + - enum: >> + - qcom,kaanapali-fastrpc >> + - const: qcom,fastrpc > > Does the driver work at all on this platform without the changes in this > series? If not, then it is not compatible with "qcom,fastrpc" as you > say here. > Thanks for the clarification No, it doesn't work on kaanapali without this patch series I have updated the bindings accordingly to allow either "qcom,kaanapali-fastrpc" for Kaanapali or "qcom,fastrpc" for older platforms properties: compatible: enum: - qcom,kaanapali-fastrpc - qcom,fastrpc Regards, Pallavi > Rob