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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-634a3ae2ff1sm988287a12.26.2025.09.25.03.29.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Sep 2025 03:29:47 -0700 (PDT) Message-ID: Date: Thu, 25 Sep 2025 12:29:45 +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 06/24] arm64: dts: qcom: glymur: Enable pdp0 mailbox To: Pankaj Patil , 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, Sibi Sankar References: <20250925-v3_glymur_introduction-v1-0-24b601bbecc0@oss.qualcomm.com> <20250925-v3_glymur_introduction-v1-6-24b601bbecc0@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250925-v3_glymur_introduction-v1-6-24b601bbecc0@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 7YJol4NwrgQQhyZKvDy5ewyQXYu7fc1R X-Authority-Analysis: v=2.4 cv=Pc//hjhd c=1 sm=1 tr=0 ts=68d5199e cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=EUspDBNiAAAA:8 a=VX93quCIRNpU5PVMXlIA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: 7YJol4NwrgQQhyZKvDy5ewyQXYu7fc1R X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTIzMDAyMCBTYWx0ZWRfX735xqfs1v5sz PAY4VKSORU1O8vINL5pTzkAwEKo2YKcQ7vpgNlIhPkwpe6UHsAZxjlGek4b7CZzq7BLOiq49Ckg Z0RwVzsXtx/Bj37Plg65opgX+cZsAvvRWX2Gs2p+CScodQVUmn4qeu6RJMsxzLaxUyatKdZbFCN 8/2R/u6QLNeHRlq7WmMvo/hbph0WyyAylUlHIuxCchxbKfrAtSPzu0oWN0bBItciaBOTTHbvhUy wgd+P9qZIyvJuJC+pafob7DIjrAcifzVWo0srep8SrEDI1rXtF46wV30hHrCi1HkfDNlpMrbZw1 n5tVt09sPgN/+ckiL8UgQEX2xHhqpYi025ZAdk1Qh73T1LE5mGloUNMvYMgZFjkh8gii4EBvSqC +IffOJAn 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=2025-09-24_07,2025-09-24_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 suspectscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509230020 On 9/25/25 8:32 AM, Pankaj Patil wrote: > From: Sibi Sankar > > Enable pdp0 mailbox node on Glymur SoCs. > > Signed-off-by: Sibi Sankar > Signed-off-by: Pankaj Patil > --- > arch/arm64/boot/dts/qcom/glymur.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi > index 66a548400c720474cde8a8b82ee686be507a795f..ae013c64e096b7c90c0aa4cfc50f078a85518acb 100644 > --- a/arch/arm64/boot/dts/qcom/glymur.dtsi > +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi > @@ -4065,6 +4065,14 @@ watchdog@17600000 { > interrupts = ; > }; > > + pdp0_mbox: mailbox@17610000 { > + compatible = "qcom,glymur-cpucp-mbox", "qcom,x1e80100-cpucp-mbox"; > + reg = <0 0x17610000 0 0x8000>, <0 0x19980000 0 0x8000>; 1 a line, please > + interrupts = ; I see this has 3 channels, with 3 separate IRQs (but one pair of address spaces) - should we extend this description? > + #mbox-cells = <1>; > + qcom,rx-chans = <0x7>; This further seems to confirm what I found (BIT(0) | BIT(1) | BIT(2) == 0x7) however this property doesn't exist upstream.. Konrad