From patchwork Fri Dec 1 12:06:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 13475729 X-Patchwork-Delegate: kw@linux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="W4C3GoT6" Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C9AD171B; Fri, 1 Dec 2023 04:06:36 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B17eXkw007524; Fri, 1 Dec 2023 12:06:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=qcppdkim1; bh=3z7tTu3vHsIre5hBJss/48GAtbHvOmc4TtZZL0fZtEU=; b=W4C3GoT6zhdri4/dK/FsomL+lym/8YXR+h21OdG2NzhXpl3hhDDTkJ0dkkSFWydotL5e Iq0QVWCQ6Jd4LUXYFGS9+SerKMxYzB8xgeIV8mleEvtQKUyr7wXQDA790LGPh9EBW/hK 4Nawj9/Z2Ic8ZoaF0ThpEoX7p8YXV0wHjYfg7Lt1ilQBE+Zw6B2D/TNBhxVv0TLxrS/L +YERFkHnbx2SESo+YccYAM4Idj7jceBc3W/NGWzycF5VV9C75bhKbBXEdU6psv+aFC0N CBU3OYtT+GbuNIhS5IkZ90ZMCs+OC5xN6yhhCZI4N8wU+rOoyhe0SOA24E+FvjAcM9nR jA== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3uq79h91c1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Dec 2023 12:06:26 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3B1C6MLT020125; Fri, 1 Dec 2023 12:06:22 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3unmf08sj4-1; Fri, 01 Dec 2023 12:06:22 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3B1C6Mhv020119; Fri, 1 Dec 2023 12:06:22 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-msarkar-hyd.qualcomm.com [10.213.111.194]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3B1C6Ml8020116; Fri, 01 Dec 2023 12:06:22 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id A3B773064; Fri, 1 Dec 2023 17:36:21 +0530 (+0530) From: Mrinmay Sarkar To: agross@kernel.org, andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, konrad.dybcio@linaro.org, mani@kernel.org, robh+dt@kernel.org Cc: quic_shazhuss@quicinc.com, quic_nitegupt@quicinc.com, quic_ramkri@quicinc.com, quic_nayiluri@quicinc.com, dmitry.baryshkov@linaro.org, robh@kernel.org, quic_krichai@quicinc.com, quic_vbadigan@quicinc.com, quic_parass@quicinc.com, quic_schintav@quicinc.com, quic_shijjose@quicinc.com, Mrinmay Sarkar , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Bjorn Helgaas , Kishon Vijay Abraham I , linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mhi@lists.linux.dev Subject: [PATCH v9 1/5] dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC Date: Fri, 1 Dec 2023 17:36:12 +0530 Message-Id: <1701432377-16899-2-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1701432377-16899-1-git-send-email-quic_msarkar@quicinc.com> References: <1701432377-16899-1-git-send-email-quic_msarkar@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: ZlZROCJ9mB-VIBC3PGuC6mNOQ6J1UZy8 X-Proofpoint-GUID: ZlZROCJ9mB-VIBC3PGuC6mNOQ6J1UZy8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-01_09,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 mlxscore=0 phishscore=0 suspectscore=0 spamscore=0 mlxlogscore=979 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312010080 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add devicetree bindings support for SA8775P SoC. It has DMA register space and dma interrupt to support HDMA. Signed-off-by: Mrinmay Sarkar Acked-by: Manivannan Sadhasivam Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 64 +++++++++++++++++++++- 1 file changed, 62 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml index a223ce0..46802f7 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml @@ -13,6 +13,7 @@ properties: compatible: oneOf: - enum: + - qcom,sa8775p-pcie-ep - qcom,sdx55-pcie-ep - qcom,sm8450-pcie-ep - items: @@ -20,6 +21,7 @@ properties: - const: qcom,sdx55-pcie-ep reg: + minItems: 6 items: - description: Qualcomm-specific PARF configuration registers - description: DesignWare PCIe registers @@ -27,8 +29,10 @@ properties: - description: Address Translation Unit (ATU) registers - description: Memory region used to map remote RC address space - description: BAR memory region + - description: DMA register space reg-names: + minItems: 6 items: - const: parf - const: dbi @@ -36,13 +40,14 @@ properties: - const: atu - const: addr_space - const: mmio + - const: dma clocks: - minItems: 7 + minItems: 5 maxItems: 8 clock-names: - minItems: 7 + minItems: 5 maxItems: 8 qcom,perst-regs: @@ -57,14 +62,18 @@ properties: - description: Perst separation enable offset interrupts: + minItems: 2 items: - description: PCIe Global interrupt - description: PCIe Doorbell interrupt + - description: DMA interrupt interrupt-names: + minItems: 2 items: - const: global - const: doorbell + - const: dma reset-gpios: description: GPIO used as PERST# input signal @@ -125,6 +134,10 @@ allOf: - qcom,sdx55-pcie-ep then: properties: + reg: + maxItems: 6 + reg-names: + maxItems: 6 clocks: items: - description: PCIe Auxiliary clock @@ -143,6 +156,10 @@ allOf: - const: slave_q2a - const: sleep - const: ref + interrupts: + maxItems: 2 + interrupt-names: + maxItems: 2 - if: properties: @@ -152,6 +169,10 @@ allOf: - qcom,sm8450-pcie-ep then: properties: + reg: + maxItems: 6 + reg-names: + maxItems: 6 clocks: items: - description: PCIe Auxiliary clock @@ -172,6 +193,45 @@ allOf: - const: ref - const: ddrss_sf_tbu - const: aggre_noc_axi + interrupts: + maxItems: 2 + interrupt-names: + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-pcie-ep + then: + properties: + reg: + minItems: 7 + maxItems: 7 + reg-names: + minItems: 7 + maxItems: 7 + clocks: + items: + - description: PCIe Auxiliary clock + - description: PCIe CFG AHB clock + - description: PCIe Master AXI clock + - description: PCIe Slave AXI clock + - description: PCIe Slave Q2A AXI clock + clock-names: + items: + - const: aux + - const: cfg + - const: bus_master + - const: bus_slave + - const: slave_q2a + interrupts: + minItems: 3 + maxItems: 3 + interrupt-names: + minItems: 3 + maxItems: 3 unevaluatedProperties: false