From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH 1/2] slimbus: ngd: dt-bindings: Add slim ngd dt bindings Date: Wed, 16 May 2018 17:51:17 +0100 Message-ID: <20180516165118.16551-2-srinivas.kandagatla@linaro.org> References: <20180516165118.16551-1-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180516165118.16551-1-srinivas.kandagatla@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: gregkh@linuxfoundation.org, robh+dt@kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, girishm@quicinc.com, linux-arm-msm@vger.kernel.org, broonie@kernel.org, linux-kernel@vger.kernel.org, bgoswami@codeaurora.org, kramasub@codeaurora.org, Srinivas Kandagatla , sdharia@quicinc.com List-Id: linux-arm-msm@vger.kernel.org This patch adds bindings for Qualcomm SLIMBus NGD controller found in all new SoCs starting from B family. SLIMBus NGD controller is a light-weight driver responsible for communicating with SLIMBus slaves directly over the bus using messaging interface and communicating with master component residing on ADSP for bandwidth and data-channel management Signed-off-by: Srinivas Kandagatla --- .../bindings/slimbus/slim-ngd-qcom-ctrl.txt | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt diff --git a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt new file mode 100644 index 000000000000..c948fb098819 --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt @@ -0,0 +1,70 @@ +Qualcomm SLIMBus Non Generic Device (NGD) Controller binding + +SLIMBus NGD controller is a light-weight driver responsible for communicating +with SLIMBus slaves directly over the bus using messaging interface and +communicating with master component residing on ADSP for bandwidth and +data-channel management + +Please refer to slimbus/bus.txt for details of the common SLIMBus bindings. + +- compatible: + Usage: required + Value type: + Definition: must be "qcom,slim-ngd" + +- reg: + Usage: required + Value type: + Definition: must specify the base address and size of the controller + register blocks. + +- reg-names: + Usage: required + Value type: + Definition: must be "ctrl" + +- qcom,ngd-id + Usage: required + Value type: + Definition: ngd instance id in the controller +- dmas + Usage: required + Value type: + Definition: List of rx and tx dma channels + +- dma-names + Usage: required + Value type: + Definition: must be "rx" and "tx". + +- interrupts: + Usage: required + Value type: + Definition: must list controller IRQ. + +#address-cells + Usage: required + Refer to slimbus/bus.txt for details of the common SLIMBus bindings. + +#size-cells + Usage: required + Refer to slimbus/bus.txt for details of the common SLIMBus bindings. + += EXAMPLE + +slim@91c0000 { + compatible = "qcom,slim-ngd"; + reg = <0x91c0000 0x2C000>; + reg-names = "ctrl"; + interrupts = <0 163 0>; + qcom,ngd-id = <1>; + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; + + #address-cells = <1>; + #size-cells = <1>; + codec@1 { + compatible = "slim217,1a0"; + reg = <1 0>; + }; +}; -- 2.16.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1526489647; cv=none; d=google.com; s=arc-20160816; b=ToHKKZkRsBhikFw092gUZLpNvtBUS1d4kXqQit5J/+YrBBaISDAxHvOYQTWftZ15jm N9so/lYymsE0li6eSOqM5DLJNClMIcFYGT/bwcBgBcWbcY9mHCk4NqnuMzedPy1IF3qh Xl5bCeoN4O2tTNKxg/CjL2a15yTAPth3PvEDLeRxBjwypSjG+HJsSDBedh6XjznHLCV6 1P9Ht9aChRz9Prcq2f8umPSjEq+iSDQ7F3l5xLy45GPhEpyPkFkw+sP3f+CZkr90dbo3 hkRPZZ63zI6a2ffBVFYwtAOIoBkIIkoHkFfr22TrR52zTbijbf4vkd6l5/GASb3B4iRu 5VSw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=E4lDnXLAr1lokfRTltHvC0OJOJ5rsLEbgIB6IjxX+Ow=; b=fkDLeM5ihuuGWI1C7X4se+ExeBnQJtZVhoKPColU5zc3kMyLrjRpMiOVeR1+NQpvTM /p1VBk1Iw4mothfVZI4ISmlZG4fHspXVPnvsBuAEuGX0sLK/SwfOkIgj0lAZkhxiS4jv WDscv0NfNhMiGnIbbJ0JLYYvYme4Nfweu20vjLVCJw9iFvSF2xbkvAOG8cuGRAZJs7O7 Hd7u1bCW6t07qZtWCcXHfemb0PM0dfakIUCai95h7oqrViGEyZyjSwKts9sOnGwqRLCh 0kZa7PCbjWfbnKo8I4d6HC7gjX0xErovMS7w05dR6T5Rnh2RnoSSoBasRCY1LsgifMZ7 PVxg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XA/uBrR3; spf=pass (google.com: domain of srinivas.kandagatla@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=srinivas.kandagatla@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XA/uBrR3; spf=pass (google.com: domain of srinivas.kandagatla@linaro.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=srinivas.kandagatla@linaro.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org X-Google-Smtp-Source: AB8JxZrBLjWftkCmH5UZJsQR3zVwrkETKCTM/4xbmjAE93mMKQTrrdhXxSdBVR/t8Fu0jsgDs6QDqQ== From: Srinivas Kandagatla To: gregkh@linuxfoundation.org, robh+dt@kernel.org Cc: kramasub@codeaurora.org, sdharia@quicinc.com, girishm@quicinc.com, linux-kernel@vger.kernel.org, mark.rutland@arm.com, bgoswami@codeaurora.org, devicetree@vger.kernel.org, broonie@kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, Srinivas Kandagatla Subject: [PATCH 1/2] slimbus: ngd: dt-bindings: Add slim ngd dt bindings Date: Wed, 16 May 2018 17:51:17 +0100 Message-Id: <20180516165118.16551-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180516165118.16551-1-srinivas.kandagatla@linaro.org> References: <20180516165118.16551-1-srinivas.kandagatla@linaro.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1600640408468818070?= X-GMAIL-MSGID: =?utf-8?q?1600640408468818070?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This patch adds bindings for Qualcomm SLIMBus NGD controller found in all new SoCs starting from B family. SLIMBus NGD controller is a light-weight driver responsible for communicating with SLIMBus slaves directly over the bus using messaging interface and communicating with master component residing on ADSP for bandwidth and data-channel management Signed-off-by: Srinivas Kandagatla --- .../bindings/slimbus/slim-ngd-qcom-ctrl.txt | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt diff --git a/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt new file mode 100644 index 000000000000..c948fb098819 --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/slim-ngd-qcom-ctrl.txt @@ -0,0 +1,70 @@ +Qualcomm SLIMBus Non Generic Device (NGD) Controller binding + +SLIMBus NGD controller is a light-weight driver responsible for communicating +with SLIMBus slaves directly over the bus using messaging interface and +communicating with master component residing on ADSP for bandwidth and +data-channel management + +Please refer to slimbus/bus.txt for details of the common SLIMBus bindings. + +- compatible: + Usage: required + Value type: + Definition: must be "qcom,slim-ngd" + +- reg: + Usage: required + Value type: + Definition: must specify the base address and size of the controller + register blocks. + +- reg-names: + Usage: required + Value type: + Definition: must be "ctrl" + +- qcom,ngd-id + Usage: required + Value type: + Definition: ngd instance id in the controller +- dmas + Usage: required + Value type: + Definition: List of rx and tx dma channels + +- dma-names + Usage: required + Value type: + Definition: must be "rx" and "tx". + +- interrupts: + Usage: required + Value type: + Definition: must list controller IRQ. + +#address-cells + Usage: required + Refer to slimbus/bus.txt for details of the common SLIMBus bindings. + +#size-cells + Usage: required + Refer to slimbus/bus.txt for details of the common SLIMBus bindings. + += EXAMPLE + +slim@91c0000 { + compatible = "qcom,slim-ngd"; + reg = <0x91c0000 0x2C000>; + reg-names = "ctrl"; + interrupts = <0 163 0>; + qcom,ngd-id = <1>; + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; + + #address-cells = <1>; + #size-cells = <1>; + codec@1 { + compatible = "slim217,1a0"; + reg = <1 0>; + }; +}; -- 2.16.2