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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B014AC0044C for ; Mon, 5 Nov 2018 13:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79CD720819 for ; Mon, 5 Nov 2018 13:09:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="nsuOEswK"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="cVldJ2Jn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79CD720819 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729957AbeKEW2n (ORCPT ); Mon, 5 Nov 2018 17:28:43 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:40894 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729228AbeKEW2m (ORCPT ); Mon, 5 Nov 2018 17:28:42 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id A04796149D; Mon, 5 Nov 2018 13:08:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1541423340; bh=8W6e1wuTPzIOLy2jXkqxvCLb1nFN33D/z9pXvTcJFqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nsuOEswK1IRKTGJUFDDjXbWjzKyJpcHTUr3d5f5X5KwmMxZpqmEg2ewbLMjazG64m oXbiMjlLLXzNJ6VO0d27T6jcC/DjMc915LHr8OyEPeaGHlIjQVZfoOW5KtNS5ONjKq qA4F7nhso4RgaJFzztvxw4eI10R/xcew4FRx1zGY= Received: from svishnoi-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: govinds@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id C61F3614BA; Mon, 5 Nov 2018 13:08:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1541423338; bh=8W6e1wuTPzIOLy2jXkqxvCLb1nFN33D/z9pXvTcJFqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cVldJ2JnEbXB4lpSgLR/BLrzc2CXuF1uGNhDDNV3Z7hyggWgkbhCI96i+4nNPZKWj 4Ga3ky6abag9/UevTBoZ4SD8RXT/VEN04wGdUNDuKXV8uncwvCqo37DnBDA1r1h4nm DnPX3Yk7LMdG/R6i70z/zqz081wetHZ3/akPXt/Q= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C61F3614BA Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=govinds@codeaurora.org From: Govind Singh To: briannorris@chromium.org, andy.gross@linaro.org, ath10k@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-wireless@vger.kernel.org, robh+dt@kernel.org, sboyd@kernel.org, dianders@chromium.org, linux-kernel@vger.kernel.org Cc: Govind Singh Subject: [PATCH v4 3/3] dt: bindings: add bindings for wifi iommu node Date: Mon, 5 Nov 2018 18:38:38 +0530 Message-Id: <1541423318-19312-4-git-send-email-govinds@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1541423318-19312-1-git-send-email-govinds@codeaurora.org> References: <1541423318-19312-1-git-send-email-govinds@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org WCN3990 wifi module can optionally make use of the IOMMU. Add binding documentation for phandle to the IOMMU and the stream id of wifi iommu block. Signed-off-by: Govind Singh Reviewed-by: Rob Herring Reviewed-by: Brian Norris Tested-by: Brian Norris --- Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 55d255c..78fb56a 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -66,6 +66,10 @@ Optional properties: - -supply: handle to the regulator device tree node optional "supply-name" are "vdd-0.8-cx-mx", "vdd-1.8-xo", "vdd-1.3-rfa" and "vdd-3.3-ch0". +- iommus: + Usage: optional + Value type: + Definition: A list of phandle and IOMMU specifier pairs. Example (to supply the calibration data alone): @@ -162,4 +166,5 @@ wifi@18000000 { vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + iommus = <&apps_smmu 0x0040 0x1>; }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project