From: Songjun Wu <songjun.wu@atmel.com> To: <nicolas.ferre@atmel.com>, <lgirdwood@gmail.com>, <broonie@kernel.org>, <perex@perex.cz>, <tiwai@suse.com>, <linux-kernel@vger.kernel.org>, <alsa-devel@alsa-project.org>, <robh+dt@kernel.org>, <pawel.moll@arm.com>, <mark.rutland@arm.com>, <ijc+devicetree@hellion.org.uk>, <galak@codeaurora.org>, <devicetree@vger.kernel.org> Cc: Songjun Wu <songjun.wu@atmel.com> Subject: [PATCH 2/2] ASoC: atmel-classd: DT binding for Class D audio amplifier driver Date: Tue, 1 Sep 2015 13:41:41 +0800 [thread overview] Message-ID: <1441086101-15303-3-git-send-email-songjun.wu@atmel.com> (raw) In-Reply-To: <1441086101-15303-1-git-send-email-songjun.wu@atmel.com> DT binding documentation for this new ASoC driver. Signed-off-by: Songjun Wu <songjun.wu@atmel.com> --- .../devicetree/bindings/sound/atmel-classd.txt | 73 ++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/atmel-classd.txt diff --git a/Documentation/devicetree/bindings/sound/atmel-classd.txt b/Documentation/devicetree/bindings/sound/atmel-classd.txt new file mode 100644 index 0000000..29d181a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel-classd.txt @@ -0,0 +1,73 @@ +* Atmel ClassD driver under ALSA SoC architecture + +* Atmel ClassD driver +Required properties: +- compatible + Should be "atmel,sama5d2-classd". +- reg + Should contain ClassD registers location and length. +- interrupts + Should contain the IRQ line for the ClassD. +- dmas + One DMA specifiers as described in atmel-dma.txt and dma.txt files. +- dma-names + Must be "tx". +- clock-names + tuple listing input clock names. + Required elements: "pclk", "gclk" and "aclk". +- clocks + phandles to input clocks. + +Optional properties: +- pinctrl-names, pinctrl-0 + Please refer to pinctrl-bindings.txt. +- atmel,pwm-type + PWM modulation type, "single" or "diff". +- atmel,non-overlap-time + Set non-overlapping time, the unit is nanosecond(ns). + There are four values, + <5>, <10>, <15>, <20>, the default value is <10>. + Non-overlapping will be disabled if not specified. + +Example: +classd: classd@fc048000 { + compatible = "atmel,sama5d2-classd"; + reg = <0xfc048000 0x100>; + interrupts = <59 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(47))>; + dma-names = "tx"; + clocks = <&classd_clk>, <&classd_gclk>, <&audio_pll_pmc>; + clock-names = "pclk", "gclk", "aclk"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_classd_default>; + atmel,pwm-type = "diff"; + atmel,non-overlap-time = <10>; +}; + + +* Atmel ASoC driver with ClassD +Required properties: +- compatible + Should be "atmel,asoc-classd". +- atmel,model + The user-visible name of this sound complex. +- atmel,audio-platform + Should be <&classd>. +- atmel,audio-cpu-dai-name + The name of the CPU DAI in ALSA SoC architecture. + The format is <classd registers location>.classd. +- atmel,audio-codec + Should be <&classd>. + +Example: +sound { + compatible = "atmel,asoc-classd"; + + atmel,model = "classd @ SAMA5D2-Xplained"; + atmel,audio-platform = <&classd>; + atmel,audio-cpu-dai-name = "fc048000.classd"; + atmel,audio-codec = <&classd>; +}; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Songjun Wu <songjun.wu@atmel.com> To: nicolas.ferre@atmel.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org Cc: Songjun Wu <songjun.wu@atmel.com> Subject: [PATCH 2/2] ASoC: atmel-classd: DT binding for Class D audio amplifier driver Date: Tue, 1 Sep 2015 13:41:41 +0800 [thread overview] Message-ID: <1441086101-15303-3-git-send-email-songjun.wu@atmel.com> (raw) In-Reply-To: <1441086101-15303-1-git-send-email-songjun.wu@atmel.com> DT binding documentation for this new ASoC driver. Signed-off-by: Songjun Wu <songjun.wu@atmel.com> --- .../devicetree/bindings/sound/atmel-classd.txt | 73 ++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/atmel-classd.txt diff --git a/Documentation/devicetree/bindings/sound/atmel-classd.txt b/Documentation/devicetree/bindings/sound/atmel-classd.txt new file mode 100644 index 0000000..29d181a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel-classd.txt @@ -0,0 +1,73 @@ +* Atmel ClassD driver under ALSA SoC architecture + +* Atmel ClassD driver +Required properties: +- compatible + Should be "atmel,sama5d2-classd". +- reg + Should contain ClassD registers location and length. +- interrupts + Should contain the IRQ line for the ClassD. +- dmas + One DMA specifiers as described in atmel-dma.txt and dma.txt files. +- dma-names + Must be "tx". +- clock-names + tuple listing input clock names. + Required elements: "pclk", "gclk" and "aclk". +- clocks + phandles to input clocks. + +Optional properties: +- pinctrl-names, pinctrl-0 + Please refer to pinctrl-bindings.txt. +- atmel,pwm-type + PWM modulation type, "single" or "diff". +- atmel,non-overlap-time + Set non-overlapping time, the unit is nanosecond(ns). + There are four values, + <5>, <10>, <15>, <20>, the default value is <10>. + Non-overlapping will be disabled if not specified. + +Example: +classd: classd@fc048000 { + compatible = "atmel,sama5d2-classd"; + reg = <0xfc048000 0x100>; + interrupts = <59 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(47))>; + dma-names = "tx"; + clocks = <&classd_clk>, <&classd_gclk>, <&audio_pll_pmc>; + clock-names = "pclk", "gclk", "aclk"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_classd_default>; + atmel,pwm-type = "diff"; + atmel,non-overlap-time = <10>; +}; + + +* Atmel ASoC driver with ClassD +Required properties: +- compatible + Should be "atmel,asoc-classd". +- atmel,model + The user-visible name of this sound complex. +- atmel,audio-platform + Should be <&classd>. +- atmel,audio-cpu-dai-name + The name of the CPU DAI in ALSA SoC architecture. + The format is <classd registers location>.classd. +- atmel,audio-codec + Should be <&classd>. + +Example: +sound { + compatible = "atmel,asoc-classd"; + + atmel,model = "classd @ SAMA5D2-Xplained"; + atmel,audio-platform = <&classd>; + atmel,audio-cpu-dai-name = "fc048000.classd"; + atmel,audio-codec = <&classd>; +}; -- 1.7.9.5
next prev parent reply other threads:[~2015-09-01 5:43 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-01 5:41 [PATCH 0/2] ASoC: atmel-classd: add the Audio Class D Amplifier Songjun Wu 2015-09-01 5:41 ` Songjun Wu 2015-09-01 5:41 ` [PATCH 1/2] ASoC: atmel-classd: add the Audio Class D Amplifier code Songjun Wu 2015-09-01 5:41 ` Songjun Wu 2015-09-03 11:37 ` Mark Brown 2015-09-03 11:37 ` Mark Brown 2015-09-06 9:44 ` Wu, Songjun 2015-09-06 9:44 ` Wu, Songjun 2015-09-07 16:23 ` Mark Brown 2015-09-07 16:23 ` Mark Brown 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 12:23 ` Mark Brown 2015-09-08 12:23 ` Mark Brown 2015-09-08 12:23 ` Mark Brown 2015-09-09 3:16 ` Wu, Songjun 2015-09-09 3:16 ` Wu, Songjun 2015-09-09 3:16 ` Wu, Songjun 2015-09-09 9:52 ` Mark Brown 2015-09-09 9:52 ` Mark Brown 2015-09-09 9:52 ` Mark Brown 2015-09-10 2:31 ` Wu, Songjun 2015-09-10 2:31 ` Wu, Songjun 2015-09-10 2:31 ` Wu, Songjun 2015-09-11 10:34 ` Mark Brown 2015-09-11 10:34 ` Mark Brown 2015-09-11 10:34 ` Mark Brown 2015-09-14 6:34 ` Wu, Songjun 2015-09-14 6:34 ` Wu, Songjun 2015-09-14 6:34 ` Wu, Songjun 2015-09-01 5:41 ` Songjun Wu [this message] 2015-09-01 5:41 ` [PATCH 2/2] ASoC: atmel-classd: DT binding for Class D audio amplifier driver Songjun Wu 2015-09-03 11:43 ` Mark Brown 2015-09-03 11:43 ` Mark Brown 2015-09-06 9:44 ` Wu, Songjun 2015-09-06 9:44 ` Wu, Songjun 2015-09-07 16:25 ` Mark Brown 2015-09-07 16:25 ` Mark Brown 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 9:36 ` Wu, Songjun 2015-09-08 12:23 ` Mark Brown 2015-09-08 12:23 ` Mark Brown 2015-09-09 3:16 ` Wu, Songjun 2015-09-09 3:16 ` Wu, Songjun 2015-09-09 3:16 ` Wu, Songjun 2015-09-15 3:11 ` Wu, Songjun 2015-09-15 3:11 ` Wu, Songjun 2015-09-15 3:11 ` Wu, Songjun 2015-09-16 19:42 ` Mark Brown 2015-09-16 19:42 ` Mark Brown 2015-09-16 19:42 ` Mark Brown 2015-09-17 3:07 ` Wu, Songjun 2015-09-17 3:07 ` Wu, Songjun 2015-09-17 3:07 ` Wu, Songjun
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