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authorChristian Hewitt <christianshewitt@gmail.com>2020-07-18 07:25:32 +0000
committerKevin Hilman <khilman@baylibre.com>2020-07-21 13:58:36 -0700
commitb8b85d01be916a30c9863a5456c218d802e01d97 (patch)
tree7df53c82641b5b64bd36d84a5a2e75b7681ff2da
parent725da67ce4d77540d4d6f7ecc3ac5a885a684716 (diff)
arm64: dts: meson: add audio playback to khadas-vim3l
Add initial audio support limited to HDMI i2s, copying the config from the existing VIM3 device-tree. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lore.kernel.org/r/20200718072532.8427-3-christianshewitt@gmail.com
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts88
1 files changed, 88 insertions, 0 deletions
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 dbbf29a0dbf6..b104967dbef1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -8,6 +8,7 @@
#include "meson-sm1.dtsi"
#include "meson-khadas-vim3.dtsi"
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
compatible = "khadas,vim3l", "amlogic,sm1";
@@ -31,6 +32,69 @@
regulator-boot-on;
regulator-always-on;
};
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "SM1-KHADAS-VIM3L";
+ audio-aux-devs = <&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";
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-3 {
+ sound-dai = <&tdmif_a>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+ };
+ };
+
+ /* hdmi glue */
+ dai-link-4 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
};
&cpu0 {
@@ -61,6 +125,18 @@
clock-latency = <50000>;
};
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
+};
+
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
@@ -93,3 +169,15 @@
phy-names = "usb2-phy0", "usb2-phy1";
};
*/
+
+&tdmif_a {
+ status = "okay";
+};
+
+&tdmout_a {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};