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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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181105_050912_811597_83AB6126 X-CRM114-Status: GOOD ( 10.17 ) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Govind Singh MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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>; };