diff mbox series

[3/8] arm64: renesas: ulcb-kf: add pcm3168 sound codec

Message ID 87r2e59ky6.wl-kuninori.morimoto.gx@renesas.com (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show
Series arm64: renesas: Sound update for ULCB/KF, etc | expand

Commit Message

Kuninori Morimoto Dec. 26, 2018, 12:53 a.m. UTC
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

KingFisher has pcm3168 sound codec. This patch enables it.
Because pcm3168 can't handle symmetric channel on playback/
capture, we need to handle it as different DAI.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 132 +++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)

Comments

Simon Horman Jan. 2, 2019, 9:35 a.m. UTC | #1
On Wed, Dec 26, 2018 at 09:53:41AM +0900, Kuninori Morimoto wrote:
> 
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> KingFisher has pcm3168 sound codec. This patch enables it.
> Because pcm3168 can't handle symmetric channel on playback/
> capture, we need to handle it as different DAI.

Hi Morimoto-san,

as per my response to other patches in this series I have found,
hopefully, minor problems, when applying this patch.

When compiling I see:
# make W=1 dtbs
...

  DTC     arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb
  DTC     arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb
arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@0: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@1: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@2: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@3: node has a unit name, but no reg property
  DTC     arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb
  DTC     arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb
arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@0: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@1: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@2: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@3: node has a unit name, but no reg property
  DTC     arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dtb
  DTC     arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dtb
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@0: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@1: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@2: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@3: node has a unit name, but no reg property
  DTC     arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dtb
  DTC     arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dtb
arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@0: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/i2c@e6510000/i2c-switch@71/i2c@7/audio-codec@44/ports/port@1: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@2: node has a unit name, but no reg property
arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dtb: Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@3: node has a unit name, but no reg property

Locally the following seems to resolve this problem.
Please consider rolling this incremental change or another fix
into a v2 posting of this patchset.

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 401c166599a2..5cfa193fa8a9 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -163,14 +163,22 @@
 				VCCDA2-supply	= <&snd_vcc5v>;
 
 				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					mclk-fs = <512>;
+
 					port@0 {
+						reg = <0>;
+
 						pcm3168a_endpoint_p: endpoint {
 							remote-endpoint = <&rsnd_for_pcm3168a_play>;
 							clocks = <&clksndsel>;
 						};
 					};
+
 					port@1 {
+						reg = <1>;
+
 						pcm3168a_endpoint_c: endpoint {
 							remote-endpoint = <&rsnd_for_pcm3168a_capture>;
 							clocks = <&clksndsel>;
@@ -294,8 +302,13 @@
 		     &sound_pcm_pins>;
 
 	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		/* rsnd_port0/1 are on salvator-common */
 		rsnd_port2: port@2 {
+			reg = <2>;
+
 			rsnd_for_pcm3168a_play: endpoint {
 				remote-endpoint = <&pcm3168a_endpoint_p>;
 
@@ -307,7 +320,10 @@
 				playback = <&ssi3>;
 			};
 		};
+
 		rsnd_port3: port@3 {
+			reg = <3>;
+
 			rsnd_for_pcm3168a_capture: endpoint {
 				remote-endpoint = <&pcm3168a_endpoint_c>;
Kuninori Morimoto Jan. 7, 2019, 12:54 a.m. UTC | #2
Hi Simon

> > KingFisher has pcm3168 sound codec. This patch enables it.
> > Because pcm3168 can't handle symmetric channel on playback/
> > capture, we need to handle it as different DAI.
> 
> Hi Morimoto-san,
> 
> as per my response to other patches in this series I have found,
> hopefully, minor problems, when applying this patch.
> 
> When compiling I see:
> # make W=1 dtbs

Thank you for testing !!
I will fix this issue and post v2
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 1b316d79..401c166 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -6,11 +6,38 @@ 
  * Copyright (C) 2017 Cogent Embedded, Inc.
  */
 
+/*
+ * SSI-PCM3168A
+ *	aplay   -D plughw:0,2 xxx.wav
+ *	arecord -D plughw:0,3 xxx.wav
+ */
+
 / {
 	aliases {
 		serial1 = &hscif0;
 		serial2 = &scif1;
 	};
+
+	clksndsel: clksndsel {
+		#clock-cells = <0>;
+		compatible = "gpio-mux-clock";
+		clocks = <&cs2000>, <&audio_clk_a>; /* clk8snd, clksnd */
+		select-gpios = <&gpio_exp_75 13 GPIO_ACTIVE_HIGH>;
+	};
+
+	snd_3p3v: regulator-snd_3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "snd-3.3v";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	snd_vcc5v: regulator-snd_vcc5v {
+		compatible = "regulator-fixed";
+		regulator-name = "snd-vcc5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
 };
 
 &can0 {
@@ -44,6 +71,7 @@ 
 };
 
 &i2c2 {
+	/* U11 */
 	gpio_exp_74: gpio@74 {
 		compatible = "ti,tca9539";
 		reg = <0x74>;
@@ -53,6 +81,13 @@ 
 		interrupt-parent = <&gpio6>;
 		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 
+		audio_out_off {
+			gpio-hog;
+			gpios = <0 GPIO_ACTIVE_HIGH>; /* P00 */
+			output-high;
+			line-name = "Audio_Out_OFF";
+		};
+
 		hub_pwen {
 			gpio-hog;
 			gpios = <6 GPIO_ACTIVE_HIGH>;
@@ -80,8 +115,16 @@ 
 			output-high;
 			line-name = "OTG EXTLPn";
 		};
+
+		snd_rst {
+			gpio-hog;
+			gpios = <15 GPIO_ACTIVE_HIGH>; /* P17 */
+			output-high;
+			line-name = "SND_RST";
+		};
 	};
 
+	/* U5 */
 	gpio_exp_75: gpio@75 {
 		compatible = "ti,tca9539";
 		reg = <0x75>;
@@ -98,6 +141,44 @@ 
 		#size-cells = <0>;
 		reg = <0x71>;
 		reset-gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
+
+		/* Audio_SDA, Audio_SCL */
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+
+			pcm3168a: audio-codec@44 {
+				#sound-dai-cells = <0>;
+				compatible = "ti,pcm3168a";
+				reg = <0x44>;
+				clocks = <&clksndsel>;
+				clock-names = "scki";
+
+				VDD1-supply	= <&snd_3p3v>;
+				VDD2-supply	= <&snd_3p3v>;
+				VCCAD1-supply	= <&snd_vcc5v>;
+				VCCAD2-supply	= <&snd_vcc5v>;
+				VCCDA1-supply	= <&snd_vcc5v>;
+				VCCDA2-supply	= <&snd_vcc5v>;
+
+				ports {
+					mclk-fs = <512>;
+					port@0 {
+						pcm3168a_endpoint_p: endpoint {
+							remote-endpoint = <&rsnd_for_pcm3168a_play>;
+							clocks = <&clksndsel>;
+						};
+					};
+					port@1 {
+						pcm3168a_endpoint_c: endpoint {
+							remote-endpoint = <&rsnd_for_pcm3168a_capture>;
+							clocks = <&clksndsel>;
+						};
+					};
+				};
+			};
+		};
 	};
 };
 
@@ -173,6 +254,11 @@ 
 		groups = "usb0";
 		function = "usb0";
 	};
+
+	sound_pcm_pins: sound-pcm {
+		groups = "ssi349_ctrl", "ssi3_data", "ssi4_data";
+		function = "ssi";
+	};
 };
 
 &scif1 {
@@ -193,3 +279,49 @@ 
 &xhci0 {
 	status = "okay";
 };
+
+&sound_card {
+	dais = <&rsnd_port0	/* ak4613 */
+		&rsnd_port1	/* HDMI0  */
+		&rsnd_port2	/* pcm3168a playback */
+		&rsnd_port3	/* pcm3168a capture  */
+		>;
+};
+
+&rcar_sound {
+	pinctrl-0 = <&sound_pins
+		     &sound_clk_pins
+		     &sound_pcm_pins>;
+
+	ports {
+		/* rsnd_port0/1 are on salvator-common */
+		rsnd_port2: port@2 {
+			rsnd_for_pcm3168a_play: endpoint {
+				remote-endpoint = <&pcm3168a_endpoint_p>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_for_pcm3168a_play>;
+				frame-master = <&rsnd_for_pcm3168a_play>;
+				dai-tdm-slot-num = <8>;
+
+				playback = <&ssi3>;
+			};
+		};
+		rsnd_port3: port@3 {
+			rsnd_for_pcm3168a_capture: endpoint {
+				remote-endpoint = <&pcm3168a_endpoint_c>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_for_pcm3168a_capture>;
+				frame-master = <&rsnd_for_pcm3168a_capture>;
+				dai-tdm-slot-num = <6>;
+
+				capture  = <&ssi4>;
+			};
+		};
+	};
+};
+
+&ssi4 {
+	shared-pin;
+};