aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJerome Brunet <jbrunet@baylibre.com>2021-04-29 10:42:53 +0200
committerKevin Hilman <khilman@baylibre.com>2021-05-03 16:03:07 -0700
commited678d85ab2ebb75d23b68c1b4af4dd068f14edd (patch)
tree590d2cce6245c8d5acc2830398bf9243ace48104
parenta47fda14c8ebdaf7e8954c33aa5ab6114d428fd7 (diff)
downloadlinux-amlogic-v5.14/dt64.tar.gz
arm64: dts: meson: vim3: enable hdmi audio loopbackv5.14/dt64
Enable audio capture frontends and a tdm decoder. This makes it possible to loopback the audio played on the hdmi codec, which is the only output interface at the moment. Of course, one TODDR device would be enough to do that but since the 3 FRDDRs are enabled on the playback side, let's do the same on the capture side. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20210429084253.59692-1-jbrunet@baylibre.com
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi41
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts13
2 files changed, 50 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 66d67524b03198..3cf4ecb6d52e3c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -171,11 +171,16 @@
sound {
compatible = "amlogic,axg-sound-card";
model = "KHADAS-VIM3";
- audio-aux-devs = <&tdmout_a>;
+ audio-aux-devs = <&tdmin_a>, <&tdmout_a>;
audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
"TDMOUT_A IN 1", "FRDDR_B OUT 0",
"TDMOUT_A IN 2", "FRDDR_C OUT 0",
- "TDM_A Playback", "TDMOUT_A OUT";
+ "TDM_A Playback", "TDMOUT_A OUT",
+ "TDMIN_A IN 0", "TDM_A Capture",
+ "TDMIN_A IN 3", "TDM_A Loopback",
+ "TODDR_A IN 0", "TDMIN_A OUT",
+ "TODDR_B IN 0", "TDMIN_A OUT",
+ "TODDR_C IN 0", "TDMIN_A OUT";
assigned-clocks = <&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL0>,
@@ -198,8 +203,20 @@
sound-dai = <&frddr_c>;
};
- /* 8ch hdmi interface */
dai-link-3 {
+ sound-dai = <&toddr_a>;
+ };
+
+ dai-link-4 {
+ sound-dai = <&toddr_b>;
+ };
+
+ dai-link-5 {
+ sound-dai = <&toddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-6 {
sound-dai = <&tdmif_a>;
dai-format = "i2s";
dai-tdm-slot-tx-mask-0 = <1 1>;
@@ -214,7 +231,7 @@
};
/* hdmi glue */
- dai-link-4 {
+ dai-link-7 {
sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
codec {
@@ -454,10 +471,26 @@
status = "okay";
};
+&tdmin_a {
+ status = "okay";
+};
+
&tdmout_a {
status = "okay";
};
+&toddr_a {
+ status = "okay";
+};
+
+&toddr_b {
+ status = "okay";
+};
+
+&toddr_c {
+ status = "okay";
+};
+
&tohdmitx {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index 06de0b1ce72678..f2c09814359441 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -32,6 +32,19 @@
regulator-boot-on;
regulator-always-on;
};
+
+ sound {
+ model = "G12B-KHADAS-VIM3L";
+ audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
+ "TDMOUT_A IN 1", "FRDDR_B OUT 0",
+ "TDMOUT_A IN 2", "FRDDR_C OUT 0",
+ "TDM_A Playback", "TDMOUT_A OUT",
+ "TDMIN_A IN 0", "TDM_A Capture",
+ "TDMIN_A IN 13", "TDM_A Loopback",
+ "TODDR_A IN 0", "TDMIN_A OUT",
+ "TODDR_B IN 0", "TDMIN_A OUT",
+ "TODDR_C IN 0", "TDMIN_A OUT";
+ };
};
&cpu0 {