summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJerome Brunet <jbrunet@baylibre.com>2020-04-21 19:39:31 +0300
committerKevin Hilman <khilman@baylibre.com>2020-05-20 02:31:51 +0300
commit4cc1b2659dd2f33a3b4999fc002e72cc801724b6 (patch)
tree31a1308ce9aadcf27764cc056d71934ff5a7955a
parent25c14afeea936b7bcbec0731e0a6e639bd1555c9 (diff)
downloadlinux-4cc1b2659dd2f33a3b4999fc002e72cc801724b6.tar.xz
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
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx.dtsi13
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi23
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi23
3 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index e2bb68ec8502..ba63c36b22e0 100644
--- 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 0cb40326b0d3..234490d3ee68 100644
--- 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 95b301a7c725..44c0371f63ca 100644
--- 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";