[v2,4/5] arm64: dts: fsd: Add codec node for Tesla FSD

Message ID 20230103045613.100309-5-p.rajanbabu@samsung.com
State New
Headers
Series ASoC: samsung: fsd: audio support for FSD SoC |

Commit Message

Padmanabhan Rajanbabu Jan. 3, 2023, 4:56 a.m. UTC
  Add device tree node support for codec on Tesla FSD platform.

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
---
 arch/arm64/boot/dts/tesla/fsd-evb.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
  

Comments

Krzysztof Kozlowski Jan. 3, 2023, 11:11 a.m. UTC | #1
On 03/01/2023 05:56, Padmanabhan Rajanbabu wrote:
> Add device tree node support for codec on Tesla FSD platform.
> 
> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
> ---
>  arch/arm64/boot/dts/tesla/fsd-evb.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> index cf5f2ce4d2a7..e2fd49774f15 100644
> --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
> +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> @@ -10,6 +10,7 @@
>  
>  /dts-v1/;
>  #include "fsd.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
>  
>  / {
>  	model = "Tesla Full Self-Driving (FSD) Evaluation board";
> @@ -34,6 +35,18 @@
>  	clock-frequency = <24000000>;
>  };
>  
> +&hsi2c_5 {
> +	status = "okay";
> +
> +	tlv320aic3x: codec@18 {
> +		#sound-dai-cells = <0>;
> +		compatible = "ti,tlv320aic3104";
> +		reg = <0x18>;

First compatible, then reg, then the rest.

> +		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
> +		status = "okay";

It's by default. Why do you need it?

Best regards,
Krzysztof
  
Padmanabhan Rajanbabu Jan. 9, 2023, 4:05 a.m. UTC | #2
> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org]
> Sent: 03 January 2023 04:41 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 4/5] arm64: dts: fsd: Add codec node for Tesla FSD
> 
> On 03/01/2023 05:56, Padmanabhan Rajanbabu wrote:
> > Add device tree node support for codec on Tesla FSD platform.
> >
> > Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
> > ---
> >  arch/arm64/boot/dts/tesla/fsd-evb.dts | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts
> > b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> > index cf5f2ce4d2a7..e2fd49774f15 100644
> > --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
> > +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> > @@ -10,6 +10,7 @@
> >
> >  /dts-v1/;
> >  #include "fsd.dtsi"
> > +#include <dt-bindings/gpio/gpio.h>
> >
> >  / {
> >  	model = "Tesla Full Self-Driving (FSD) Evaluation board"; @@ -34,6
> > +35,18 @@
> >  	clock-frequency = <24000000>;
> >  };
> >
> > +&hsi2c_5 {
> > +	status = "okay";
> > +
> > +	tlv320aic3x: codec@18 {
> > +		#sound-dai-cells = <0>;
> > +		compatible = "ti,tlv320aic3104";
> > +		reg = <0x18>;
> 
> First compatible, then reg, then the rest.

Okay, I'll update the same in the next patch set.

> 
> > +		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
> > +		status = "okay";
> 
> It's by default. Why do you need it?

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.

> 
> Best regards,
> Krzysztof

Thanks,
Padmanabhan R.
  

Patch

diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index cf5f2ce4d2a7..e2fd49774f15 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -10,6 +10,7 @@ 
 
 /dts-v1/;
 #include "fsd.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Tesla Full Self-Driving (FSD) Evaluation board";
@@ -34,6 +35,18 @@ 
 	clock-frequency = <24000000>;
 };
 
+&hsi2c_5 {
+	status = "okay";
+
+	tlv320aic3x: codec@18 {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic3104";
+		reg = <0x18>;
+		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
+		status = "okay";
+	};
+};
+
 &serial_0 {
 	status = "okay";
 };