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arm64: dts: meson-gx: add aiu support 

Add the AIU audio device to the Amlogic GX SoC family DT.
ATM, this device provides the i2s and spdif output stages and also
the hdmi and internal codec glues.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20200421163935.775935-3-jbrunet@baylibre.com
This commit is contained in:
Jerome Brunet 2020-04-21 18:39:31 +02:00 committed by Kevin Hilman
parent 25c14afeea
commit 4cc1b2659d
3 changed files with 59 additions and 0 deletions
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13
arch/arm64/boot/dts/amlogic/meson-gx.dtsi
View File

@ -278,6 +278,17 @@ reset: reset-controller@4404 {
#reset-cells = <1>;
};
aiu: audio-controller@5400 {
compatible = "amlogic,aiu";
#sound-dai-cells = <2>;
sound-name-prefix = "AIU";
reg = <0x0 0x5400 0x0 0x2ac>;
interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "i2s", "spdif";
status = "disabled";
};
uart_A: serial@84c0 {
compatible = "amlogic,meson-gx-uart";
reg = <0x0 0x84c0 0x0 0x18>;
@ -626,6 +637,8 @@ hdmi_tx: hdmi-tx@c883a000 {
interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
#address-cells = <1>;
#size-cells = <0>;
#sound-dai-cells = <0>;
sound-name-prefix = "HDMITX";
status = "disabled";
/* VPU VENC Input */

23
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View File

@ -60,6 +60,29 @@ usb1: usb@c9100000 {
};
};
&aiu {
compatible = "amlogic,aiu-gxbb", "amlogic,aiu";
clocks = <&clkc CLKID_AIU_GLUE>,
<&clkc CLKID_I2S_OUT>,
<&clkc CLKID_AOCLK_GATE>,
<&clkc CLKID_CTS_AMCLK>,
<&clkc CLKID_MIXER_IFACE>,
<&clkc CLKID_IEC958>,
<&clkc CLKID_IEC958_GATE>,
<&clkc CLKID_CTS_MCLK_I958>,
<&clkc CLKID_CTS_I958>;
clock-names = "pclk",
"i2s_pclk",
"i2s_aoclk",
"i2s_mclk",
"i2s_mixer",
"spdif_pclk",
"spdif_aoclk",
"spdif_mclk",
"spdif_mclk_sel";
resets = <&reset RESET_AIU>;
};
&aobus {
pinctrl_aobus: pinctrl@14 {
compatible = "amlogic,meson-gxbb-aobus-pinctrl";

23
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
View File

@ -66,6 +66,29 @@ crypto: crypto@c883e000 {
};
};
&aiu {
compatible = "amlogic,aiu-gxl", "amlogic,aiu";
clocks = <&clkc CLKID_AIU_GLUE>,
<&clkc CLKID_I2S_OUT>,
<&clkc CLKID_AOCLK_GATE>,
<&clkc CLKID_CTS_AMCLK>,
<&clkc CLKID_MIXER_IFACE>,
<&clkc CLKID_IEC958>,
<&clkc CLKID_IEC958_GATE>,
<&clkc CLKID_CTS_MCLK_I958>,
<&clkc CLKID_CTS_I958>;
clock-names = "pclk",
"i2s_pclk",
"i2s_aoclk",
"i2s_mclk",
"i2s_mixer",
"spdif_pclk",
"spdif_aoclk",
"spdif_mclk",
"spdif_mclk_sel";
resets = <&reset RESET_AIU>;
};
&apb {
usb2_phy0: phy@78000 {
compatible = "amlogic,meson-gxl-usb2-phy";