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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-01-07 06:40:28 +0300
committerSimon Horman <horms+renesas@verge.net.au>2019-01-23 11:45:35 +0300
commitc693b2101c9f84af65b128e6f834ef1ccf99ca23 (patch)
tree90c759031c6895044c0ef724faee68c3e78790e9 /arch/arm64/boot/dts/renesas
parent5d3b226ace6d8d6f1a9fecbfb21e7e743a88f33c (diff)
downloadlinux-c693b2101c9f84af65b128e6f834ef1ccf99ca23.tar.xz
arm64: dts: renesas: ulcb: add HDMI sound support
This patch adds missing ULCB HDMI sound support. To use sound card, HDMI video is mandatory. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb.dtsi35
1 files changed, 33 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 8c6c45863ac8..a3878fb3c3f1 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -6,6 +6,14 @@
* Copyright (C) 2016 Cogent Embedded, Inc.
*/
+/*
+ * SSI-AK4613
+ * aplay -D plughw:0,0 xxx.wav
+ * arecord -D plughw:0,0 xxx.wav
+ * SSI-HDMI
+ * aplay -D plughw:0,1 xxx.wav
+ */
+
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
@@ -87,7 +95,9 @@
compatible = "audio-graph-card";
label = "rcar-sound";
- dais = <&rsnd_port0>;
+ dais = <&rsnd_port0 /* ak4613 */
+ &rsnd_port1 /* HDMI0 */
+ >;
};
vcc_sdhi0: regulator-vcc-sdhi0 {
@@ -173,6 +183,12 @@
remote-endpoint = <&hdmi0_con>;
};
};
+ port@2 {
+ reg = <2>;
+ dw_hdmi0_snd_in: endpoint {
+ remote-endpoint = <&rsnd_for_hdmi>;
+ };
+ };
};
};
@@ -382,7 +398,10 @@
<&cpg CPG_CORE CPG_AUDIO_CLK_I>;
ports {
- rsnd_port0: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ rsnd_port0: port@0 {
+ reg = <0>;
rsnd_for_ak4613: endpoint {
remote-endpoint = <&ak4613_endpoint>;
@@ -394,6 +413,18 @@
capture = <&ssi1 &src1 &dvc1>;
};
};
+ rsnd_port1: port@1 {
+ reg = <1>;
+ rsnd_for_hdmi: endpoint {
+ remote-endpoint = <&dw_hdmi0_snd_in>;
+
+ dai-format = "i2s";
+ bitclock-master = <&rsnd_for_hdmi>;
+ frame-master = <&rsnd_for_hdmi>;
+
+ playback = <&ssi2>;
+ };
+ };
};
};