| Message ID | 20230103045613.100309-6-p.rajanbabu@samsung.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,1/5] ASoC: dt-bindings: Add FSD I2S controller bindings | expand |
> -----Original Message----- > From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org] > Sent: 09 January 2023 01:58 PM > To: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>; > lgirdwood@gmail.com; broonie@kernel.org; robh+dt@kernel.org; > krzysztof.kozlowski+dt@linaro.org; s.nawrocki@samsung.com; > perex@perex.cz; tiwai@suse.com; pankaj.dubey@samsung.com; > alim.akhtar@samsung.com; rcsekar@samsung.com; > aswani.reddy@samsung.com > Cc: alsa-devel@alsa-project.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-samsung-soc@vger.kernel.org > Subject: Re: [PATCH v2 5/5] arm64: dts: fsd: Add sound card node for Tesla > FSD > > On 09/01/2023 05:05, Padmanabhan Rajanbabu wrote: > > > > > >> -----Original Message----- > >> From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org] > >> Sent: 03 January 2023 04:43 PM > >> To: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>; > >> lgirdwood@gmail.com; broonie@kernel.org; robh+dt@kernel.org; > >> krzysztof.kozlowski+dt@linaro.org; s.nawrocki@samsung.com; > >> perex@perex.cz; tiwai@suse.com; pankaj.dubey@samsung.com; > >> alim.akhtar@samsung.com; rcsekar@samsung.com; > >> aswani.reddy@samsung.com > >> Cc: alsa-devel@alsa-project.org; devicetree@vger.kernel.org; linux- > >> kernel@vger.kernel.org; linux-samsung-soc@vger.kernel.org > >> Subject: Re: [PATCH v2 5/5] arm64: dts: fsd: Add sound card node for > >> Tesla FSD > >> > >> On 03/01/2023 05:56, Padmanabhan Rajanbabu wrote: > >>> Add device tree node support for sound card on Tesla FSD board > >>> > >>> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com> > >>> --- > >>> arch/arm64/boot/dts/tesla/fsd-evb.dts | 37 > >>> +++++++++++++++++++++++++++ > >>> 1 file changed, 37 insertions(+) > >>> > >>> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts > >>> b/arch/arm64/boot/dts/tesla/fsd-evb.dts > >>> index e2fd49774f15..ce726bddfb50 100644 > >>> --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts > >>> +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts > >>> @@ -29,6 +29,43 @@ > >>> device_type = "memory"; > >>> reg = <0x0 0x80000000 0x2 0x00000000>; > >>> }; > >>> + > >>> + sound { > >>> + compatible = "simple-audio-card"; > >>> + > >>> + #address-cells = <1>; > >>> + #size-cells = <0>; > >>> + > >>> + simple-audio-card,name = "FSD Audio Card"; > >>> + simple-audio-card,widgets = > >>> + "Line", "Line Out", > >> > >> I don't think you need to break the line after '='. > > > > Okay, will change the same in the next patch set. > > > >> > >>> + "Line", "Line In"; > >>> + simple-audio-card,routing = > >>> + "Line Out", "LLOUT", > >>> + "Line Out", "RLOUT", > >>> + "MIC2L", "Line In", > >>> + "MIC2R", "Line In"; > >>> + > >>> + status = "okay"; > >> > >> Why? > > > > Okay, I understood that if there is no status entry, it is treated as > > "okay". I'll update the same in the next patch set. > > > >> > >>> + > >>> + simple-audio-card,dai-link@0 { > >>> + reg = <0>; > >>> + format = "i2s"; > >>> + bitclock-master = <&tlv320aic3x>; > >>> + frame-master = <&tlv320aic3x>; > >>> + > >>> + cpu0 { > >> > >> Does not look like you tested the DTS against bindings. Please run > >> `make dtbs_check` (see > >> Documentation/devicetree/bindings/writing-schema.rst > >> for instructions). > > > > I did not encounter any error while running dtbs_check for fsd-evb.dts > > > > This is the command I executed > > make dtbs_check > output.txt 2>&1 > > > > dt-mk-schema --version: 2022.11 > > > > Please let me know if I'm missing anything here. > > You are right. I misread the pattern in simple-card.yaml. I'll fix the file, so let's > make these nodes: cpu-0 and cpu-1. Okay, Thank you for confirming, I'll change the node names to cpu-0 and cpu-1 > > Best regards, > Krzysztof
diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts index e2fd49774f15..ce726bddfb50 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -29,6 +29,43 @@ device_type = "memory"; reg = <0x0 0x80000000 0x2 0x00000000>; }; + + sound { + compatible = "simple-audio-card"; + + #address-cells = <1>; + #size-cells = <0>; + + simple-audio-card,name = "FSD Audio Card"; + simple-audio-card,widgets = + "Line", "Line Out", + "Line", "Line In"; + simple-audio-card,routing = + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC2L", "Line In", + "MIC2R", "Line In"; + + status = "okay"; + + simple-audio-card,dai-link@0 { + reg = <0>; + format = "i2s"; + bitclock-master = <&tlv320aic3x>; + frame-master = <&tlv320aic3x>; + + cpu0 { + sound-dai = <&i2s_0 0>; + }; + cpu1 { + sound-dai = <&i2s_0 1>; + }; + codec { + sound-dai = <&tlv320aic3x>; + system-clock-frequency = <33000000>; + }; + }; + }; }; &fin_pll {
Add device tree node support for sound card on Tesla FSD board Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com> --- arch/arm64/boot/dts/tesla/fsd-evb.dts | 37 +++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)