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Wed, 22 Jul 2020 10:45:09 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 70E5EC4339C; Wed, 22 Jul 2020 10:45:09 +0000 (UTC) Received: from [192.168.0.129] (unknown [183.83.142.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rohitkr) by smtp.codeaurora.org (Postfix) with ESMTPSA id B6553C433C9; Wed, 22 Jul 2020 10:44:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B6553C433C9 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=rohitkr@codeaurora.org Subject: Re: [PATCH v3 8/8] dt-bindings: sound: lpass-cpu: Move to yaml format To: Rob Herring References: <1594184896-10629-1-git-send-email-rohitkr@codeaurora.org> <1594184896-10629-9-git-send-email-rohitkr@codeaurora.org> <20200713225328.GA778183@bogus> From: Rohit Kumar Message-ID: <9a72a266-d861-a4a5-bf9c-4f1437c4b50e@codeaurora.org> Date: Wed, 22 Jul 2020 16:14:29 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200713225328.GA778183@bogus> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, linux-arm-msm@vger.kernel.org, plai@codeaurora.org, tiwai@suse.com, agross@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, srinivas.kandagatla@linaro.org, Ajit Pandey , bjorn.andersson@linaro.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Thanks Rob for the review. Posted v4 with fixes. On 7/14/2020 4:23 AM, Rob Herring wrote: > On Wed, Jul 08, 2020 at 10:38:16AM +0530, Rohit kumar wrote: >> From: Ajit Pandey >> >> Update lpass-cpu binding with yaml formats. >> >> Signed-off-by: Ajit Pandey >> Signed-off-by: Rohit kumar >> --- >> .../devicetree/bindings/sound/qcom,lpass-cpu.txt | 80 ----------- >> .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 154 +++++++++++++++++++++ >> 2 files changed, 154 insertions(+), 80 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt >> create mode 100644 Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml >> >> diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt >> deleted file mode 100644 >> index 04e34cc..00000000 >> --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt >> +++ /dev/null >> @@ -1,80 +0,0 @@ >> -* Qualcomm Technologies LPASS CPU DAI >> - >> -This node models the Qualcomm Technologies Low-Power Audio SubSystem (LPASS). >> - >> -Required properties: >> - >> -- compatible : "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu" or >> - "qcom,lpass-cpu-sc7180" >> -- clocks : Must contain an entry for each entry in clock-names. >> -- clock-names : A list which must include the following entries: >> - * "ahbix-clk" >> - * "mi2s-osr-clk" >> - * "mi2s-bit-clk" >> - : required clocks for "qcom,lpass-cpu-apq8016" >> - * "ahbix-clk" >> - * "mi2s-bit-clk0" >> - * "mi2s-bit-clk1" >> - * "mi2s-bit-clk2" >> - * "mi2s-bit-clk3" >> - * "pcnoc-mport-clk" >> - * "pcnoc-sway-clk" >> - >> -- interrupts : Must contain an entry for each entry in >> - interrupt-names. >> -- interrupt-names : A list which must include the following entries: >> - * "lpass-irq-lpaif" >> -- pinctrl-N : One property must exist for each entry in >> - pinctrl-names. See ../pinctrl/pinctrl-bindings.txt >> - for details of the property values. >> -- pinctrl-names : Must contain a "default" entry. >> -- reg : Must contain an address for each entry in reg-names. >> -- reg-names : A list which must include the following entries: >> - * "lpass-lpaif" >> -- #address-cells : Must be 1 >> -- #size-cells : Must be 0 >> - >> - >> - >> -Optional properties: >> - >> -- qcom,adsp : Phandle for the audio DSP node >> - >> -By default, the driver uses up to 4 MI2S SD lines, for a total of 8 channels. >> -The SD lines to use can be configured by adding subnodes for each of the DAIs. >> - >> -Required properties for each DAI (represented by a subnode): >> -- reg : Must be one of the DAI IDs >> - (usually part of dt-bindings header) >> -- qcom,playback-sd-lines: List of serial data lines to use for playback >> - Each SD line should be represented by a number from 0-3. >> -- qcom,capture-sd-lines : List of serial data lines to use for capture >> - Each SD line should be represented by a number from 0-3. >> - >> -Note that adding a subnode changes the default to "no lines configured", >> -so both playback and capture lines should be configured when a subnode is added. >> - >> -Example: >> - >> -lpass@28100000 { >> - compatible = "qcom,lpass-cpu"; >> - clocks = <&lcc AHBIX_CLK>, <&lcc MI2S_OSR_CLK>, <&lcc MI2S_BIT_CLK>; >> - clock-names = "ahbix-clk", "mi2s-osr-clk", "mi2s-bit-clk"; >> - interrupts = <0 85 1>; >> - interrupt-names = "lpass-irq-lpaif"; >> - pinctrl-names = "default", "idle"; >> - pinctrl-0 = <&mi2s_default>; >> - pinctrl-1 = <&mi2s_idle>; >> - reg = <0x28100000 0x10000>; >> - reg-names = "lpass-lpaif"; >> - qcom,adsp = <&adsp>; >> - >> - #address-cells = <1>; >> - #size-cells = <0>; >> - >> - /* Optional to set different MI2S SD lines */ >> - dai@3 { >> - reg = ; >> - qcom,playback-sd-lines = <0 1>; >> - }; >> -}; >> diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml >> new file mode 100644 >> index 00000000..9c350bc >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml >> @@ -0,0 +1,154 @@ >> +# SPDX-License-Identifier: GPL-2.0-only >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Qualcomm LPASS CPU dai driver bindings >> + >> +maintainers: >> + - Srinivas Kandagatla >> + - Rohit kumar >> + >> +description: >> + Qualcomm SOC Low-Power Audio SubSystem (LPASS) that consist of MI2S interface >> + for audio data transfer on external codecs. LPASS cpu driver is a module to >> + configure Low-Power Audio Interface(LPAIF) core registers across different >> + IP versions. >> + >> +properties: >> + compatible: >> + enum: >> + - qcom,lpass-cpu >> + - qcom,apq8016-lpass-cpu >> + - qcom,lpass-cpu-sc7180 >> + >> + reg: >> + items: >> + - description: LPAIF core registers > Just: 'maxItems: 1' for a single entry. pl > >> + >> + reg-names: >> + items: >> + - const: lpass-lpaif > Not all that useful with only 1. ok .. Removed in v4. > >> + >> + clocks: >> + items: >> + - description: AHBIX core clock >> + - description: oscillator clock for MI2S external interfaces >> + - description: Bit clock for single MI2S dai >> + - description: Bit clock for MI2S_PRIMARY dai interface >> + - description: Bit clock for MI2S_SECONDARY dai interface >> + - description: Bit clock for MI2S_TERTIARY dai interface >> + - description: Bit clock for MI2S_QUATERNARY dai interface >> + - description: NOC MPORT clock of LPASS core >> + - description: NOC SWAY clock of LPASS core >> + >> + clock-names: >> + items: >> + - const: ahbix-clk >> + - const: mi2s-osr-clk >> + - const: mi2s-bit-clk >> + - const: mi2s-bit-clk0 >> + - const: mi2s-bit-clk1 >> + - const: mi2s-bit-clk2 >> + - const: mi2s-bit-clk3 >> + - const: pcnoc-mport-clk >> + - const: pcnoc-sway-clk >> + >> + interrupts: >> + items: >> + - description: LPAIF DMA buffer interrupt > maxItems: 1 ok > >> + >> + interrupt-names: >> + items: >> + - const: lpass-irq-lpaif >> + >> + qcom,adsp: >> + maxItems: 1 >> + description: Phandle for the audio DSP node > Needs a type $ref. And if just a phandle, 'maxItems: 1' is not > appropriate. > >> + >> + iommus: >> + maxItems: 1 >> + description: Phandle to apps_smmu node with sid mask >> + >> + power-domains: >> + maxItems: 1 >> + description: Phandle for power domain node > Drop. That's every 'power-domains' property. ok >> + >> + '#sound-dai-cells': >> + const: 1 >> + >> + child-node: > I'm sure I said this on some review recently, but you are defining a > child node named 'child-node'. You need this under patternProperties > with the actual child node name. Done in v4. > >> + description: Required properties for each DAI >> + type: object >> + properties: >> + reg: >> + description: Must be one of the DAI ID >> + (Usually part of dtbindings header) > Ideally, you'd define the range of values here. > >> + qcom,playback-sd-lines: >> + description: List of serial data lines to use for playback >> + Each SD line should be represented by a number from 0-3. > Needs a type $ref and 0-3 should be expressed as a schema. > > 'make dt_binding_check' should complain about this. You did run that, > right? Actually I reposted the Ajit's patch. Fixed all issues in v4. >> + qcom,capture-sd-lines : >> + description: List of serial data lines to use for capture >> + Each SD line should be represented by a number from 0-3. > ditto > >> + required: >> + -reg > space ^ > >> + # Note that adding a subnode changes the default to "no lines configured", >> + # so both playback and capture lines should be configured when a subnode >> + # is added. >> + >> + >> +required: >> + - compatible >> + - reg >> + - reg-names >> + - clocks >> + - clock-names >> + - interrupts >> + - interrupt-names >> + - sound-dai-cells > Not a valid property. > >> + >> +optional: >> + - qcom,adsp >> + >> +if: >> + properties: >> + compatible: >> + contains: >> + const: qcom,lpass-cpu-sc7180 >> + >> +then: >> + required: >> + - iommus >> + - power-domains >> + >> +examples: >> + lpass@28100000 { > This is not valid. 'examples' should be a list. > >> + compatible = "qcom,lpass-cpu"; >> + clocks = <&lcc AHBIX_CLK>, >> + <&lcc MI2S_OSR_CLK>, >> + <&lcc MI2S_BIT_CLK>; > The example will not build because the includes are missing. > >> + >> + clock-names = "ahbix-clk", >> + "mi2s-osr-clk", >> + "mi2s-bit-clk"; >> + >> + interrupts = <0 85 1>; >> + interrupt-names = "lpass-irq-lpaif"; >> + >> + iommus = <&apps_smmu 0x1020 0>; >> + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; >> + >> + reg = <0x28100000 0x10000>; >> + reg-names = "lpass-lpaif"; >> + #sound-dai-cells = <1>; >> + qcom,adsp = <&adsp>; >> + >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + /* Optional to set different MI2S SD lines */ >> + mi2s-quaternary@3 { >> + reg = ; >> + qcom,playback-sd-lines = <0 1>; >> + }; >> -- >> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., >> is a member of Code Aurora Forum, a Linux Foundation Collaborative Project. Thanks, Rohit -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation.