From patchwork Thu Nov 18 14:14:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anilkumar Kolli X-Patchwork-Id: 12627159 X-Patchwork-Delegate: kvalo@adurom.com 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A47C2C433EF for ; Thu, 18 Nov 2021 14:15:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A57E6113A for ; Thu, 18 Nov 2021 14:15:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232858AbhKROSF (ORCPT ); Thu, 18 Nov 2021 09:18:05 -0500 Received: from so254-9.mailgun.net ([198.61.254.9]:30834 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231779AbhKROSF (ORCPT ); Thu, 18 Nov 2021 09:18:05 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1637244905; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=VU8pidLC2r5304DrVYrsbQSM+ifrch1Vq/R8dz9gwts=; b=s2KCbYPYgNETg3BIPyv/9xrR1iAD9FuOLH6oSp0wJgbzSMQnTScgUUnVDTIjZoZB+wl17nGr 1S30FbGO+sA7gDST305ugn9SoibHOQzD+GH3hxr+2FJTx7TNJx7qeo9wQpi6vDFko1Bbcev8 fn3P4Rh8E44bc+ILKare2/f/wMY= 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 61965fe8b920912d579d4822 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 18 Nov 2021 14:15:04 GMT Sender: akolli=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 342B3C4360C; Thu, 18 Nov 2021 14:15:03 +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 BE1AFC4338F; Thu, 18 Nov 2021 14:15:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org BE1AFC4338F 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: [PATH v3 1/2] dt: bindings: add new DT entry for ath11k PCI device support Date: Thu, 18 Nov 2021 19:44:51 +0530 Message-Id: <1637244892-27267-1-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 these host DDR memory regions, send these memory base addresses using DT entries. Signed-off-by: Anilkumar Kolli --- V2: - Use reserved-memory (Rob) .../bindings/net/wireless/qcom,ath11k.yaml | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml index 85c2f699d602..5a8994f6cb10 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 +285,45 @@ examples: "tcl2host-status-ring"; qcom,rproc = <&q6v5_wcss>; }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + qcn9074_pcie0: qcn9074_pcie0@51100000 { + no-map; + reg = <0x0 0x51100000 0x0 0x03500000>; + }; + + qcn9074_pcie1: qcn9074_pcie1@54600000 { + no-map; + reg = <0x0 0x54600000 0x0 0x03500000>; + }; + }; + + pcie0_rp: pcie0_rp { + reg = <0 0 0 0 0>; + + status = "ok"; + ath11k_0: ath11k@0 { + reg = <0 0 0 0 0 >; + memory-region = <&qcn9074_pcie0>; + }; + }; + + pcie1_rp: pcie1_rp { + reg = <0 0 0 0 0>; + + status = "ok"; + ath11k_1: ath11k@1 { + reg = <0 0 0 0 0 >; + memory-region = <&qcn9074_pcie1>; + }; + }; +