From f3c35382259f67c2ae878de2142fb58b94df0525 Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Thu, 7 May 2020 00:16:51 +0200 Subject: [PATCH] arm64: dts: meson: p230-q200: add internal DAC support Add the necessary bits to support the internal audio DAC the p230/q200 reference design derivated boards. The output of this DAC is provided on the 3.5mm jack connector Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman Link: https://lore.kernel.org/r/20200506221656.477379-3-jbrunet@baylibre.com --- .../arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi | 32 ++++++++++++++++++++++ 1 file changed, 32 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 acb05a7..6b57e15 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -16,6 +16,13 @@ ethernet0 = ðmac; }; + dio2133: analog-amplifier { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "AU2"; + VCC-supply = <&hdmi_5v>; + enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; + }; + spdif_dit: audio-codec-0 { #sound-dai-cells = <0>; compatible = "linux,spdif-dit"; @@ -115,6 +122,14 @@ sound { compatible = "amlogic,gx-sound-card"; model = "GX-P230-Q200"; + audio-aux-devs = <&dio2133>; + audio-widgets = "Line", "Lineout"; + audio-routing = "AU2 INL", "ACODEC LOLP", + "AU2 INR", "ACODEC LORP", + "AU2 INL", "ACODEC LOLN", + "AU2 INR", "ACODEC LORN", + "Lineout", "AU2 OUTL", + "Lineout", "AU2 OUTR"; assigned-clocks = <&clkc CLKID_MPLL0>, <&clkc CLKID_MPLL1>, <&clkc CLKID_MPLL2>; @@ -140,6 +155,10 @@ codec-0 { sound-dai = <&aiu AIU_HDMI CTRL_I2S>; }; + + codec-1 { + sound-dai = <&aiu AIU_ACODEC CTRL_I2S>; + }; }; dai-link-3 { @@ -157,9 +176,22 @@ sound-dai = <&hdmi_tx>; }; }; + + dai-link-5 { + sound-dai = <&aiu AIU_ACODEC CTRL_OUT>; + + codec-0 { + sound-dai = <&acodec>; + }; + }; }; }; +&acodec { + AVDD-supply = <&vddio_ao18>; + status = "okay"; +}; + &aiu { status = "okay"; pinctrl-0 = <&spdif_out_h_pins>; -- 2.7.4