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Mon, 15 Jul 2024 18:13:54 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 46FIDqjv001419 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 Jul 2024 18:13:53 GMT Received: from hu-mrana-lv.qualcomm.com (10.49.16.6) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 15 Jul 2024 11:13:52 -0700 From: Mayank Rana To: , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , Mayank Rana Subject: [PATCH V2 4/7] dt-bindings: PCI: host-generic-pci: Add power-domains related binding Date: Mon, 15 Jul 2024 11:13:32 -0700 Message-ID: <1721067215-5832-5-git-send-email-quic_mrana@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1721067215-5832-1-git-send-email-quic_mrana@quicinc.com> References: <1721067215-5832-1-git-send-email-quic_mrana@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: usOy6gXqrJqfYPRU27urlHDQpNYw_qcg X-Proofpoint-ORIG-GUID: usOy6gXqrJqfYPRU27urlHDQpNYw_qcg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-15_12,2024-07-11_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 spamscore=0 mlxscore=0 malwarescore=0 adultscore=0 suspectscore=0 phishscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=999 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2407150142 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240715_111405_446310_B8095D83 X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add "power-domains" usage (optional) related binding to power up ECAM compliant PCIe root complex. Signed-off-by: Mayank Rana --- Documentation/devicetree/bindings/pci/host-generic-pci.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml index 3484e0b..9c714fa 100644 --- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml +++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml @@ -110,6 +110,12 @@ properties: iommu-map-mask: true msi-parent: true + power-domains: + maxItems: 1 + description: + A phandle to the node that controls power or/and system resource or interface to firmware + to enable ECAM compliant PCIe root complex. + required: - compatible - reg @@ -172,6 +178,7 @@ examples: // PCI_DEVICE(3) INT#(1) interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + power-domains = <&scmi5_pd 0>; }; }; ... -- 2.7.4