[PATCH 3/3] ARM: shmobile: armadillo: add FSI support for DTS

[PATCH 3/3] ARM: shmobile: armadillo: add FSI support for DTS

[Kuninori Morimoto]

This patch support FSI-WM8978 with simple audio card

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 .../boot/dts/r8a7740-armadillo800eva-reference.dts |   37 ++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index 7b80f19..6d6fd3d 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -87,6 +87,24 @@
 		pinctrl-0 = <&backlight_pins>;
 		pinctrl-names = "default";
 	};
+
+	sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,format = "i2s";
+
+		simple-audio-card,cpu {
+			sound-dai = <&sh_fsi2 0>;
+			bitclock-inversion;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&wm8978>;
+			bitclock-master;
+			frame-master;
+			system-clock-frequency = <12288000>;
+		};
+	};
 };
 
 &i2c0 {
@@ -100,6 +118,12 @@
 		pinctrl-names = "default";
 		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
 	};
+
+	wm8978: wm8978@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8978";
+		reg = <0x1a>;
+	};
 };
 
 &pfc {
@@ -130,6 +154,12 @@
 		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
 		renesas,function = "sdhi0";
 	};
+
+	fsia_pins: sounda {
+		renesas,groups = "fsia_sclk_in", "fsia_mclk_out",
+				 "fsia_data_in_1", "fsia_data_out_0";
+		renesas,function = "fsia";
+	};
 };
 
 &tpu {
@@ -156,3 +186,10 @@
 	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
+
+&sh_fsi2 {
+	pinctrl-0 = <&fsia_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
-- 
1.7.9.5

Re: [PATCH 3/3] ARM: shmobile: armadillo: add FSI support for DTS

[Simon Horman]

On Tue, Dec 03, 2013 at 05:28:59PM -0800, Kuninori Morimoto wrote:
> This patch support FSI-WM8978 with simple audio card
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> ---
>  .../boot/dts/r8a7740-armadillo800eva-reference.dts |   37 ++++++++++++++++++++
>  1 file changed, 37 insertions(+)

Thanks, I will queue this up.

> 
> diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> index 7b80f19..6d6fd3d 100644
> --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> @@ -87,6 +87,24 @@
>  		pinctrl-0 = <&backlight_pins>;
>  		pinctrl-names = "default";
>  	};
> +
> +	sound {
> +		compatible = "simple-audio-card";
> +
> +		simple-audio-card,format = "i2s";
> +
> +		simple-audio-card,cpu {
> +			sound-dai = <&sh_fsi2 0>;
> +			bitclock-inversion;
> +		};
> +
> +		simple-audio-card,codec {
> +			sound-dai = <&wm8978>;
> +			bitclock-master;
> +			frame-master;
> +			system-clock-frequency = <12288000>;
> +		};
> +	};
>  };
>  
>  &i2c0 {
> @@ -100,6 +118,12 @@
>  		pinctrl-names = "default";
>  		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
>  	};
> +
> +	wm8978: wm8978@1a {
> +		#sound-dai-cells = <0>;
> +		compatible = "wlf,wm8978";
> +		reg = <0x1a>;
> +	};
>  };
>  
>  &pfc {
> @@ -130,6 +154,12 @@
>  		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
>  		renesas,function = "sdhi0";
>  	};
> +
> +	fsia_pins: sounda {
> +		renesas,groups = "fsia_sclk_in", "fsia_mclk_out",
> +				 "fsia_data_in_1", "fsia_data_out_0";
> +		renesas,function = "fsia";
> +	};
>  };
>  
>  &tpu {
> @@ -156,3 +186,10 @@
>  	cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
>  	status = "okay";
>  };
> +
> +&sh_fsi2 {
> +	pinctrl-0 = <&fsia_pins>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
> +};
> -- 
> 1.7.9.5
> 
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