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[23.128.96.18]) by mx.google.com with ESMTP id g7si11394704edk.195.2020.04.15.17.28.58; Wed, 15 Apr 2020 17:29:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@mg.codeaurora.org header.s=smtp header.b=YN+7n4PX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2411250AbgDORcK (ORCPT + 99 others); Wed, 15 Apr 2020 13:32:10 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:64835 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2411231AbgDORb7 (ORCPT ); Wed, 15 Apr 2020 13:31:59 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586971918; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=wpCdJNvYZP9qF1wOYRfniOwkSK/ZZk5UjNBFMZ9bkXA=; b=YN+7n4PXrlnBtbu0lKy2+bzObsAnu12xOPbb6iCIySz1b660vnSC3fkPTFhPoyN1acpAe78H JuYnNPqJcTAbTlkuN63UDD/nHdyoyc0XAjXId02/CSWDiWt/4pMRgOMIJYHY0ZyNHAaj93Ms 86ZbnKNrAJs8si8bLqRYkj3HY1U= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e97450c.7f8566d05df8-smtp-out-n03; Wed, 15 Apr 2020 17:31:56 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 477CFC433BA; Wed, 15 Apr 2020 17:31:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from pillair-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: pillair) by smtp.codeaurora.org (Postfix) with ESMTPSA id D14ABC433F2; Wed, 15 Apr 2020 17:31:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D14ABC433F2 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=none smtp.mailfrom=pillair@codeaurora.org From: Rakesh Pillai To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rakesh Pillai Subject: [PATCH v3 1/3] dt-bindings: ath10k: Add wifi-firmware subnode for wifi node Date: Wed, 15 Apr 2020 23:01:44 +0530 Message-Id: <1586971906-20985-2-git-send-email-pillair@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586971906-20985-1-git-send-email-pillair@codeaurora.org> References: <1586971906-20985-1-git-send-email-pillair@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a wifi-firmware subnode for the wifi node. This wifi-firmware subnode is needed for the targets which do not support TrustZone. Signed-off-by: Rakesh Pillai --- .../devicetree/bindings/net/wireless/qcom,ath10k.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 71bf91f..65ee68e 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -96,6 +96,17 @@ Optional properties: - qcom,coexist-gpio-pin : gpio pin number information to support coex which will be used by wifi firmware. +* Subnodes +The ath10k wifi node can contain one optional firmware subnode. +Firmware subnode is needed when the platform does not have TustZone. +The firmware subnode must have: + +- iommus: + Usage: required + Value type: + Definition: A list of phandle and IOMMU specifier pairs. + + Example (to supply PCI based wifi block details): In this example, the node is defined as child node of the PCI controller. @@ -196,4 +207,7 @@ wifi@18000000 { memory-region = <&wifi_msa_mem>; iommus = <&apps_smmu 0x0040 0x1>; qcom,msa-fixed-perm; + wifi-firmware { + iommus = <&apps_iommu 0xc22 0x1>; + }; }; -- 2.7.4