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authorBiju Das <biju.das@bp.renesas.com>2017-12-20 20:02:01 +0000
committerSimon Horman <horms+renesas@verge.net.au>2017-12-21 12:22:19 +0100
commit3838ef590119420031ad2a51ea19a9be2ea9acef (patch)
treecd1dbd17d169cd10cd002559f56fe096890a32d7 /arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
parent55e37da0309a2237cc8f14a43ba04b2fd2083c1c (diff)
ARM: dts: iwg22d-sodimm: Sound PIO support
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> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts')
-rw-r--r--arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
index 5d4b7d203f8d..b6521da8b766 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
@@ -32,6 +32,21 @@
clock-frequency = <26000000>;
};
+ 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>;
+ };
+ };
+
vccq_sdhi0: regulator-vccq-sdhi0 {
compatible = "regulator-gpio";
@@ -141,6 +156,11 @@
power-source = <3300>;
};
+ sound_pins: sound {
+ groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
+ function = "ssi";
+ };
+
usb0_pins: usb0 {
groups = "usb0";
function = "usb0";
@@ -152,6 +172,23 @@
};
};
+&rcar_sound {
+ pinctrl-0 = <&sound_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ /* Single DAI */
+
+ #sound-dai-cells = <0>;
+
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi3>;
+ capture = <&ssi4>;
+ };
+ };
+};
+
&scif4 {
pinctrl-0 = <&scif4_pins>;
pinctrl-names = "default";
@@ -169,6 +206,15 @@
status = "okay";
};
+&ssi3 {
+ pio-transfer;
+};
+
+&ssi4 {
+ pio-transfer;
+ shared-pin;
+};
+
&usbphy {
status = "okay";
};