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>
(cherry picked from commit 3838ef590119420031ad2a51ea19a9be2ea9acef)
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
index 21e484f..8ec45a3 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";
@@ -110,6 +125,11 @@
power-source = <3300>;
};
+ sound_pins: sound {
+ groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
+ function = "ssi";
+ };
+
usb0_pins: usb0 {
groups = "usb0";
function = "usb0";
@@ -121,6 +141,23 @@
};
};
+&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 @@
pinctrl-names = "default";
};
+&ssi3 {
+ pio-transfer;
+};
+
+&ssi4 {
+ pio-transfer;
+ shared-pin;
+};
+
&usbphy {
status = "okay";
};
