diff mbox

[1/5] ARM: dts: iwg20d-q7-common: Sound PIO support

Message ID 1513349453-54689-2-git-send-email-biju.das@bp.renesas.com (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

Biju Das Dec. 15, 2017, 2:50 p.m. UTC
Enable sound PIO support on carrier board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 arch/arm/boot/dts/iwg20d-q7-common.dtsi | 46 +++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Simon Horman Dec. 18, 2017, 11:22 a.m. UTC | #1
On Fri, Dec 15, 2017 at 02:50:49PM +0000, Biju Das wrote:
> Enable sound PIO support on carrier board.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> ---
>  arch/arm/boot/dts/iwg20d-q7-common.dtsi | 46 +++++++++++++++++++++++++++++++++

It appears that the nodes in this file are in (or close to in) alphabetical
order. Please add new nodes in a manner that preserves that. If necessary
please provide a clean-up patch to shift nodes into alphabetical order.
Biju Das Dec. 18, 2017, 11:28 a.m. UTC | #2
Hi Simon,

Thanks. I will send v2.

Regards,
Biju

> -----Original Message-----
> From: Simon Horman [mailto:horms@verge.net.au]
> Sent: 18 December 2017 11:22
> To: Biju Das <biju.das@bp.renesas.com>
> Cc: Rob Herring <robh+dt@kernel.org>; Mark Rutland
> <mark.rutland@arm.com>; Kuninori Morimoto
> <kuninori.morimoto.gx@renesas.com>; Magnus Damm
> <magnus.damm@gmail.com>; Chris Paterson <Chris.Paterson2@renesas.com>;
> Fabrizio Castro <fabrizio.castro@bp.renesas.com>;
> devicetree@vger.kernel.org; linux-renesas-soc@vger.kernel.org
> Subject: Re: [PATCH 1/5] ARM: dts: iwg20d-q7-common: Sound PIO support
>
> On Fri, Dec 15, 2017 at 02:50:49PM +0000, Biju Das wrote:
> > Enable sound PIO support on carrier board.
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  arch/arm/boot/dts/iwg20d-q7-common.dtsi | 46
> > +++++++++++++++++++++++++++++++++
>
> It appears that the nodes in this file are in (or close to in) alphabetical order.
> Please add new nodes in a manner that preserves that. If necessary please
> provide a clean-up patch to shift nodes into alphabetical order.


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diff mbox

Patch

diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 2070b14..41bc4ed 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -34,6 +34,22 @@ 
 		regulator-always-on;
 	};
 
+	rsnd_sgtl5000: sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sndcodec>;
+		simple-audio-card,frame-master = <&sndcodec>;
+
+		sndcpu: simple-audio-card,cpu {
+			sound-dai = <&rcar_sound>;
+		};
+
+		sndcodec: simple-audio-card,codec {
+			sound-dai = <&sgtl5000>;
+		};
+	};
+
 	vcc_sdhi1: regulator-vcc-sdhi1 {
 		compatible = "regulator-fixed";
 
@@ -166,6 +182,11 @@ 
 		power-source = <1800>;
 	};
 
+	sound_pins: sound {
+		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
+		function = "ssi";
+	};
+
 	usb0_pins: usb0 {
 		groups = "usb0";
 		function = "usb0";
@@ -208,3 +229,28 @@ 
 &usbphy {
 	status = "okay";
 };
+
+&rcar_sound {
+	pinctrl-0 = <&sound_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	/* Single DAI */
+	#sound-dai-cells = <0>;
+
+	rcar_sound,dai {
+		dai0 {
+			playback = <&ssi1>;
+			capture = <&ssi0>;
+		};
+	};
+};
+
+&ssi0 {
+	pio-transfer;
+};
+
+&ssi1 {
+	pio-transfer;
+	shared-pin;
+};