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authorJerome Brunet <jbrunet@baylibre.com>2020-04-21 18:39:35 +0200
committerKevin Hilman <khilman@baylibre.com>2020-05-19 16:31:53 -0700
commitd8e8e66ea5339c855dd85c2c33c384344fa83431 (patch)
treeebd47f80429f200d0c3b0a6e15e2fdf4bc8ae355
parentarm64: dts: meson: libretech-ac: add initial audio playback support (diff)
downloadwireguard-linux-d8e8e66ea5339c855dd85c2c33c384344fa83431.tar.xz
wireguard-linux-d8e8e66ea5339c855dd85c2c33c384344fa83431.zip
arm64: dts: meson: libretech-pc: add initial audio playback support
Add initial audio support limited to HDMI i2s. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Christian Hewitt <christianshewitt@gmail.com> Link: https://lore.kernel.org/r/20200421163935.775935-7-jbrunet@baylibre.com
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index c47d96067203..514fed57a5ce 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
adc-keys {
@@ -175,6 +176,45 @@
regulator-settling-time-up-us = <200>;
regulator-settling-time-down-us = <50000>;
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-LIBRETECH-S9XX-PC";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};
&cec_AO {