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[79.36.214.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46e2a996bf1sm185811095e9.1.2025.09.28.03.09.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Sep 2025 03:09:38 -0700 (PDT) Date: Sun, 28 Sep 2025 12:07:49 +0200 From: Michele Zuccala To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Alex Bee , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: rockchip: add hdmi simple-audio-card for RK322x Message-ID: <20250928120749.36df6a8c@deskilmich.example.net> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.50; x86_64-slackware-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Add "simple-audio-card" definition for hdmi-sound. While at that also add the missing #sound-dai-cells for i2s0 and hdmi nodes. Signed-off-by: Alex Bee Signed-off-by: Michele Zuccala --- arch/arm/boot/dts/rockchip/rk322x.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk322x.dtsi b/arch/arm/boot/dts/rockchip/rk322x.dtsi index cd11a018105b..a6b3c934c8ab 100644 --- a/arch/arm/boot/dts/rockchip/rk322x.dtsi +++ b/arch/arm/boot/dts/rockchip/rk322x.dtsi @@ -108,6 +108,22 @@ arm-pmu { interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; + hdmi_sound: hdmi-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,name = "HDMI"; + status = "disabled"; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s0>; + }; + }; + psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; @@ -156,6 +172,7 @@ i2s0: i2s0@100c0000 { clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>; dmas = <&pdma 11>, <&pdma 12>; dma-names = "tx", "rx"; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -732,6 +749,7 @@ hdmi: hdmi@200a0000 { phys = <&hdmi_phy>; phy-names = "hdmi"; rockchip,grf = <&grf>; + #sound-dai-cells = <0>; status = "disabled"; ports { -- 2.51.0