summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/amlogic
diff options
context:
space:
mode:
authorChristian Hewitt <christianshewitt@gmail.com>2023-03-06 15:13:51 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2023-03-06 15:35:52 +0300
commit914a3aa644cf50947a2dbb97738502ca9f025a10 (patch)
tree1d85c5bc0ca6f11ec2253068001dd63cb66d6eb5 /arch/arm64/boot/dts/amlogic
parentdae485f52a65ce939b045cf480c401d434cacf2d (diff)
downloadlinux-914a3aa644cf50947a2dbb97738502ca9f025a10.tar.xz
arm64: dts: meson: gxbb-kii-pro: add initial audio support
Add initial support for HDMI and S/PDIF audio output. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Tested-by: Ferass El Hafidi <vitali64pmemail@protonmail.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20230306121351.1606360-4-christianshewitt@gmail.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index a800e8955c4a..e238f1f10124 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -9,11 +9,19 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
model = "Videostrong KII Pro";
+ spdif_dit: audio-codec-0 {
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ status = "okay";
+ sound-name-prefix = "DIT";
+ };
+
leds {
compatible = "gpio-leds";
led {
@@ -34,6 +42,58 @@
gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "KII-PRO";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
+ };
+
+ dai-link-2 {
+ 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-3 {
+ sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
+
+ codec-0 {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+
+ dai-link-4 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
+ pinctrl-0 = <&spdif_out_y_pins>;
+ pinctrl-names = "default";
};
&ethmac {