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([87.200.95.144]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c711211cabsm26033204f8f.32.2025.08.28.09.43.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Aug 2025 09:43:03 -0700 (PDT) From: Christian Hewitt To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Alex Bee Subject: [PATCH] arm64: dts: rockchip: add SPDIF audio to Beelink A1 Date: Thu, 28 Aug 2025 16:43:00 +0000 Message-Id: <20250828164300.3829488-1-christianshewitt@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Alex Bee Add the required nodes to enable SPDIF audio output on the Beelink A1 set-top-box. Signed-off-by: Alex Bee Signed-off-by: Christian Hewitt --- arch/arm64/boot/dts/rockchip/rk3328-a1.dts | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts b/arch/arm64/boot/d= ts/rockchip/rk3328-a1.dts index f7c4578865c5..b276a29bdd85 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts @@ -58,6 +58,24 @@ ir-receiver { gpios =3D <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; linux,rc-map-name =3D "rc-beelink-gs1"; }; + + spdif_sound: spdif-sound { + compatible =3D "simple-audio-card"; + simple-audio-card,name =3D "SPDIF"; + + simple-audio-card,cpu { + sound-dai =3D <&spdif>; + }; + + simple-audio-card,codec { + sound-dai =3D <&spdif_dit>; + }; + }; + + spdif_dit: spdif-dit { + compatible =3D "linux,spdif-dit"; + #sound-dai-cells =3D <0>; + }; }; =20 &analog_sound { @@ -325,6 +343,11 @@ &sdmmc { status =3D "okay"; }; =20 +&spdif { + pinctrl-0 =3D <&spdifm0_tx>; + status =3D "okay"; +}; + &tsadc { rockchip,hw-tshut-mode =3D <0>; rockchip,hw-tshut-polarity =3D <0>; --=20 2.34.1