From 3ffeb9532d42c0cf9d91ec60259177e04c7062aa Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Tue, 21 Apr 2020 18:39:32 +0200 Subject: [PATCH] arm64: dts: meson: p230-q200: add initial audio playback support Add basic audio support on the p230/q200 reference design. This initial support is limited to HDMI i2s and SPDIF (LPCM). Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman Tested-by: Christian Hewitt Link: https://lore.kernel.org/r/20200421163935.775935-4-jbrunet@baylibre.com --- .../arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi index d853981..acb05a7 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -8,12 +8,21 @@ * the pin-compatible S912 (GXM) or S905D (GXL) SoCs. */ +#include + / { aliases { serial0 = &uart_AO; ethernet0 = ðmac; }; + spdif_dit: audio-codec-0 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -102,6 +111,60 @@ }; }; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "GX-P230-Q200"; + 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"; + }; &cec_AO { -- 2.7.4