summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
authorChristian Hewitt <christianshewitt@gmail.com>2020-12-03 07:00:18 +0100
committerKevin Hilman <khilman@baylibre.com>2020-12-07 20:05:55 +0100
commit4e0649f4957436cbce20ffc26239fdbe19638444 (patch)
treea4a5f624cbd6245f6f5d976a54f26c29102ce75b /arch/arm64
parentarm64: dts: meson: add audio playback to a95x (diff)
downloadlinux-4e0649f4957436cbce20ffc26239fdbe19638444.tar.xz
linux-4e0649f4957436cbce20ffc26239fdbe19638444.zip
arm64: dts: meson: add audio playback to khadas-vim
Add initial audio support limited to HDMI i2s. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Acked-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20201203060023.9454-3-christianshewitt@gmail.com
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 638a5992d760..7aa08f74c49b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -8,6 +8,7 @@
#include <dt-bindings/input/input.h>
#include "meson-gxl-s905x-p212.dtsi"
+#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
@@ -63,6 +64,45 @@
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-KHADAS-VIM1";
+ 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 {