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Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg-s400.dts')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg-s400.dts111
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index dff9b15eb3c0..fd90fa4a282c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -6,16 +6,67 @@
/dts-v1/;
#include "meson-axg.dtsi"
+#include <dt-bindings/input/input.h>
/ {
compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg";
model = "Amlogic Meson AXG S400 Development Board";
+ adc_keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-next {
+ label = "Next";
+ linux,code = <KEY_NEXT>;
+ press-threshold-microvolt = <1116000>; /* 62% */
+ };
+
+ button-prev {
+ label = "Previous";
+ linux,code = <KEY_PREVIOUS>;
+ press-threshold-microvolt = <900000>; /* 50% */
+ };
+
+ button-wifi {
+ label = "Wifi";
+ linux,code = <KEY_WLAN>;
+ press-threshold-microvolt = <684000>; /* 38% */
+ };
+
+ button-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <468000>; /* 26% */
+ };
+
+ button-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <252000>; /* 14% */
+ };
+
+ button-voice {
+ label = "Voice";
+ linux,code = <KEY_VOICECOMMAND>;
+ press-threshold-microvolt = <0>; /* 0% */
+ };
+ };
+
aliases {
serial0 = &uart_AO;
serial1 = &uart_A;
};
+ main_12v: regulator-main_12v {
+ compatible = "regulator-fixed";
+ regulator-name = "12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";
@@ -62,6 +113,40 @@
clock-frequency = <32768>;
pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
};
+
+ speaker-leds {
+ compatible = "gpio-leds";
+
+ aled1 {
+ label = "speaker:aled1";
+ gpios = <&gpio_speaker 7 0>;
+ };
+
+ aled2 {
+ label = "speaker:aled2";
+ gpios = <&gpio_speaker 6 0>;
+ };
+
+ aled3 {
+ label = "speaker:aled3";
+ gpios = <&gpio_speaker 5 0>;
+ };
+
+ aled4 {
+ label = "speaker:aled4";
+ gpios = <&gpio_speaker 4 0>;
+ };
+
+ aled5 {
+ label = "speaker:aled5";
+ gpios = <&gpio_speaker 3 0>;
+ };
+
+ aled6 {
+ label = "speaker:aled6";
+ gpios = <&gpio_speaker 2 0>;
+ };
+ };
};
&ethmac {
@@ -106,12 +191,33 @@
status = "okay";
pinctrl-0 = <&i2c1_z_pins>;
pinctrl-names = "default";
+
+ speaker_amp1: audio-codec@1b {
+ compatible = "ti,tas5707";
+ reg = <0x1b>;
+ reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ AVDD-supply = <&vcc_3v3>;
+ DVDD-supply = <&vcc_3v3>;
+ PVDD_A-supply = <&main_12v>;
+ PVDD_B-supply = <&main_12v>;
+ PVDD_C-supply = <&main_12v>;
+ PVDD_D-supply = <&main_12v>;
+ };
};
&i2c_AO {
status = "okay";
pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
pinctrl-names = "default";
+
+ gpio_speaker: gpio-controller@1f {
+ compatible = "nxp,pca9557";
+ reg = <0x1f>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&vddao_3v3>;
+ };
};
&pwm_ab {
@@ -166,3 +272,8 @@
compatible = "brcm,bcm4329-fmac";
};
};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao18>;
+};