From patchwork Tue Oct 31 04:41:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 740149 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6AFE4C00144 for ; Tue, 31 Oct 2023 04:41:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236847AbjJaElu (ORCPT ); Tue, 31 Oct 2023 00:41:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235985AbjJaElt (ORCPT ); Tue, 31 Oct 2023 00:41:49 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7852BAB; Mon, 30 Oct 2023 21:41:47 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39V3t2c0023171; Tue, 31 Oct 2023 04:41:17 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=TOCkHJNrOksobYLQlF9muMNfMgj/S5y18S5DUul4xvI=; b=PoepuOgrCnkyjQzIKYWrH4DxWsXyaDCx3XIpu2fX1c/cVyu4KVxckvJPc47nEyTtXMXl UI1YwEPXp4yVonsGyYWd+uzvPTkVGphS/oIKCD4+3xYz6/0VPi+SYr7GDf8rWoiG1d2s RmspWBuOBnb6Wt+zFOIN9HgJRdVfjiI8i4c3dydQpReeUDXOiK8b/43Nzk0A3wcDjLpP J4eiD/iHTm2BlB88p7JwEgMWA/CXMBXNYndBkUuMf61SYmw01RqvxG8wAI2QW4ZqwPEt /Fr3Zw2om2rBKEaDrDL/HzcvNQGsYFI8GDh1K0F48KKLYwCpfOqHNmcqz8zbF+Kf0rkK pQ== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u2chyhv05-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 04:41:16 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 39V4fCTu012165; Tue, 31 Oct 2023 04:41:12 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 3u0uckttac-1; Tue, 31 Oct 2023 04:41:12 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 39V4fCwK012159; Tue, 31 Oct 2023 04:41:12 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-msarkar-hyd.qualcomm.com [10.213.111.194]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 39V4fC9L012156; Tue, 31 Oct 2023 04:41:12 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id 5951E450D; Tue, 31 Oct 2023 10:11:11 +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 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_shijose@quicinc.com, Mrinmay Sarkar , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , 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 v5 1/4] dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC Date: Tue, 31 Oct 2023 10:11:03 +0530 Message-Id: <1698727267-22131-2-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1698727267-22131-1-git-send-email-quic_msarkar@quicinc.com> References: <1698727267-22131-1-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: rreVNBBzGuPUzn9uiWsSkrafxmcThcob X-Proofpoint-GUID: rreVNBBzGuPUzn9uiWsSkrafxmcThcob X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-30_13,2023-10-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 mlxscore=0 adultscore=0 mlxlogscore=967 spamscore=0 phishscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2310310034 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add devicetree bindings support for SA8775P SoC. It has DMA register space and dma interrupt to support HDMA. Signed-off-by: Mrinmay Sarkar --- .../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