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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2021-07-18 01:30:29 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2021-07-26 10:01:03 +0200
commit4f8ca13df1d5ff1c09e06acbd1bc7d4d8510dfc0 (patch)
tree88b10d4ac1ac4f05c76ad271ad93b0941d7f159c /arch/arm/boot/dts/meson.dtsi
parent44cf630bcb8c5ec78125805c9447dd5766792224 (diff)
ARM: dts: meson: Add the AIU audio controller
Add the AIU audio controller to the Amlogic Meson6/8/8b/8m2 SoC DT. This provides I2S and SPDIF outputs as well as codec glues for the internal HDMI controller. Also add the clock inputs and pin mux definitions on Meson8/8b/8m2. On Meson6 this is omitted because we neither have a clock nor pin controller node there yet. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20210717233030.331273-2-martin.blumenstingl@googlemail.com
Diffstat (limited to 'arch/arm/boot/dts/meson.dtsi')
-rw-r--r--arch/arm/boot/dts/meson.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index bd0e864964e9..3be7cba603d5 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/sound/meson-aiu.h>
/ {
#address-cells = <1>;
@@ -36,6 +37,17 @@
reg = <0x4000 0x400>;
};
+ aiu: audio-controller@5400 {
+ compatible = "amlogic,aiu";
+ #sound-dai-cells = <2>;
+ sound-name-prefix = "AIU";
+ reg = <0x5400 0x2ac>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "i2s", "spdif";
+ status = "disabled";
+ };
+
assist: assist@7c00 {
compatible = "amlogic,meson-mx-assist", "syscon";
reg = <0x7c00 0x200>;