From 9450f63ba4d1915d8d605bad6454fc82522d95d7 Mon Sep 17 00:00:00 2001 From: Christian Hewitt Date: Tue, 14 Sep 2021 15:16:31 +0000 Subject: arm64: dts: meson: add audio playback to rbox-pro Add initial support limited to HDMI i2s and SPDIF (LPCM). Signed-off-by: Christian Hewitt Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20210914151631.2841-1-christianshewitt@gmail.com --- arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts index dde7cfe12cff..50137aafab10 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts @@ -14,6 +14,7 @@ /dts-v1/; #include "meson-gxm.dtsi" +#include / { compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm"; @@ -33,6 +34,13 @@ reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */ }; + spdif_dit: audio-codec-0 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; + leds { compatible = "gpio-leds"; @@ -90,6 +98,59 @@ clocks = <&wifi32k>; clock-names = "ext_clock"; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "RBOX-PRO"; + assigned-clocks = <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + status = "okay"; + + dai-link-0 { + sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; + }; + + dai-link-1 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>; + }; + + dai-link-2 { + sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; + dai-format = "i2s"; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; + }; + }; + + dai-link-3 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; + + codec-0 { + sound-dai = <&spdif_dit>; + }; + }; + + dai-link-4 { + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; + + codec-0 { + sound-dai = <&hdmi_tx>; + }; + }; + }; +}; + +&aiu { + status = "okay"; + pinctrl-0 = <&spdif_out_h_pins>; + pinctrl-names = "default"; }; ðmac { -- cgit v1.2.3