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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-11-03 17:47:56 -0800
committerSimon Horman <horms+renesas@verge.net.au>2014-11-19 09:21:44 +0900
commit8ea7a44a98d6c992ffc0013f7a83d9829121292d (patch)
treeca3f8be8cb7c94c775f55a7660962918e6ffd858 /arch/arm/boot
parent177d8bea33899cef3989a2d0b4ea7213b5f34d0a (diff)
ARM: shmobile: lager: Sound PIO support on DTS
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/r8a7790-lager.dts70
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 86fb2ee29782..c2b4f65b904e 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -9,6 +9,18 @@
* kind, whether express or implied.
*/
+/*
+ * SSI-AK4643
+ *
+ * SW1: 1: AK4643
+ * 2: CN22
+ * 3: ADV7511
+ *
+ * This command is required when Playback/Capture
+ *
+ * amixer set "LINEOUT Mixer DACL" on
+ */
+
/dts-v1/;
#include "r8a7790.dtsi"
#include <dt-bindings/gpio/gpio.h>
@@ -146,6 +158,23 @@
1800000 0>;
};
+ sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,format = "left_j";
+ 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 = <&ak4643>;
+ system-clock-frequency = <11289600>;
+ };
+ };
+
vga-encoder {
compatible = "adi,adv7123";
@@ -292,6 +321,16 @@
renesas,groups = "vin1_data8", "vin1_clk";
renesas,function = "vin1";
};
+
+ sound_pins: sound {
+ renesas,groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
+ renesas,function = "ssi";
+ };
+
+ sound_clk_pins: sound_clk {
+ renesas,groups = "audio_clk_a";
+ renesas,function = "audio_clk";
+ };
};
&ether {
@@ -431,6 +470,12 @@
clock-frequency = <100000>;
+ ak4643: sound-codec@12 {
+ compatible = "asahi-kasei,ak4643";
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ };
+
composite-in@20 {
compatible = "adi,adv7180";
reg = <0x20>;
@@ -513,3 +558,28 @@
};
};
};
+
+&rcar_sound {
+ pinctrl-0 = <&sound_pins &sound_clk_pins>;
+ pinctrl-names = "default";
+
+ #sound-dai-cells = <0>;
+
+ status = "okay";
+
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi0>;
+ capture = <&ssi1>;
+ };
+ };
+};
+
+&ssi0 {
+ pio-transfer;
+};
+
+&ssi1 {
+ pio-transfer;
+ shared-pin;
+};