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

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index e2bb68ec85025e42cea81cdf6d9d1f5499fa620d..ba63c36b22e0fa74237d4011740c520f067f67d4 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -278,6 +278,17 @@
                                #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 @@
                        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 */

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 0cb40326b0d3fc9251c5ba0c14914dacf277fbf5..234490d3ee683a520e0d7c795e09f8bed9d1ba6c 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -60,6 +60,29 @@
        };
 };
 
+&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";

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 95b301a7c7252639d0469387471e89f53ef61456..44c0371f63ca98ae6f6d431d487d07fe52b39f19 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -66,6 +66,29 @@
        };
 };
 
+&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";