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([2001:861:44c0:66c0:b710:2b6e:27aa:f0a0]) by smtp.gmail.com with ESMTPSA id r10sm5325150wrq.32.2021.08.10.00.48.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Aug 2021 00:48:35 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: meson: add audio playback to nexbox-a1 To: Christian Hewitt , Rob Herring , Mark Rutland , Kevin Hilman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org References: <20210804140029.4445-1-christianshewitt@gmail.com> From: Neil Armstrong Organization: Baylibre Message-ID: <7f060ba5-139a-3656-53ac-0ecef37ac496@baylibre.com> Date: Tue, 10 Aug 2021 09:48:34 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210804140029.4445-1-christianshewitt@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/08/2021 16:00, Christian Hewitt wrote: > Add initial support limited to HDMI i2s and SPDIF (LPCM). > > Signed-off-by: Christian Hewitt > --- > .../boot/dts/amlogic/meson-gxm-nexbox-a1.dts | 61 +++++++++++++++++++ > 1 file changed, 61 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts > index dfa7a37a1281..236c0a144142 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts > @@ -10,6 +10,7 @@ > /dts-v1/; > > #include "meson-gxm.dtsi" > +#include > > / { > compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm"; > @@ -24,6 +25,13 @@ > stdout-path = "serial0:115200n8"; > }; > > + spdif_dit: audio-codec-0 { > + #sound-dai-cells = <0>; > + compatible = "linux,spdif-dit"; > + status = "okay"; > + sound-name-prefix = "DIT"; > + }; > + > memory@0 { > device_type = "memory"; > reg = <0x0 0x0 0x0 0x80000000>; > @@ -75,6 +83,59 @@ > }; > }; > }; > + > + sound { > + compatible = "amlogic,gx-sound-card"; > + model = "NEXBOX-A1"; > + 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 { > Reviewed-by: Neil Armstrong