From mboxrd@z Thu Jan 1 00:00:00 1970 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 72653C433F5 for ; Thu, 25 Nov 2021 11:22:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231824AbhKYLZx (ORCPT ); Thu, 25 Nov 2021 06:25:53 -0500 Received: from so254-9.mailgun.net ([198.61.254.9]:54612 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234346AbhKYLXt (ORCPT ); Thu, 25 Nov 2021 06:23:49 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1637839238; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=fl1apb7+urmR2/38O0MvaGw8/lSqGB1vgky91yBeifw=; b=IOYGsDhsjbtNo2nAW8r2E4CbEeia9F92qZnJ/9dbMj/ATqpM/kBuE32kf3RttAOulPxLXKgf riIIRPcg1uz1rMaUuLdOanj0tsuco+UC+fRuwPbDLLD3AZsNjuH4+vY2tIQ9XKWsLI0YFkTu IwY1om/sHlQCXEArzDZJlW3pxKE= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 619f7179e7d68470aff5b4e9 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 25 Nov 2021 11:20:25 GMT Sender: akolli=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 02D36C4360C; Thu, 25 Nov 2021 11:20:25 +0000 (UTC) Received: from akolli-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akolli) by smtp.codeaurora.org (Postfix) with ESMTPSA id C4CCCC4338F; Thu, 25 Nov 2021 11:20:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org C4CCCC4338F Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Anilkumar Kolli To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, Anilkumar Kolli Subject: [PATCH v6 1/2] dt: bindings: add new DT entry for ath11k PCI device support Date: Thu, 25 Nov 2021 16:50:10 +0530 Message-Id: <1637839211-1503-1-git-send-email-akolli@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Ath11k driver supports PCI devices such as QCN9074/QCA6390. Ath11k firmware uses host DDR memory, DT entry is used to reserve host DDR memory regions, send these memory base addresses using DT entries. Signed-off-by: Anilkumar Kolli --- V4: - Fix dt_binding_check warnings (Rob) V2: - Use reserved-memory (Rob) .../bindings/net/wireless/qcom,ath11k.yaml | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml index 85c2f699d602..cdf7b873b419 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml @@ -150,6 +150,12 @@ properties: string to uniquely identify variant of the calibration data in the board-2.bin for designs with colliding bus and device specific ids + memory-region: + maxItems: 1 + description: + phandle to a node describing reserved memory (System RAM memory) + used by ath11k firmware (see bindings/reserved-memory/reserved-memory.txt) + required: - compatible - reg @@ -279,3 +285,27 @@ examples: "tcl2host-status-ring"; qcom,rproc = <&q6v5_wcss>; }; + + - | + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + qcn9074_0: qcn9074_0@51100000 { + no-map; + reg = <0x0 0x51100000 0x0 0x03500000>; + }; + }; + + pci { + pcie0 { + #size-cells = <2>; + #address-cells = <3>; + + wifi_0: wifi@0 { + reg = <0 0 0 0 0>; + memory-region = <&qcn9074_0>; + }; + }; + }; -- 2.7.4