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[2001:4c4e:1b88:ad00:da0b:f9db:4519:dbd6]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47f63ed1911sm38837951f8f.22.2026.07.20.23.41.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2026 23:41:33 -0700 (PDT) From: Igor Paunovic To: Dmitry Osipenko , Mauro Carvalho Chehab Cc: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Paunovic Subject: [PATCH v4 4/4] arm64: dts: rockchip: enable HDMI RX audio capture on Orange Pi 5 Plus Date: Tue, 21 Jul 2026 08:41:15 +0200 Message-ID: <20260721064115.64809-5-royalnet026@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260721064115.64809-1-royalnet026@gmail.com> References: <20260721064115.64809-1-royalnet026@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable the shared HDMI RX sound card and the i2s7_8ch interface it uses. Together with the audio capture support in the snps_hdmirx driver this exposes a capture-only ALSA card fed by the HDMI input. Tested on the Orange Pi 5 Plus with multiple HDMI sources: capture follows the source sample rate and stays in sync via the FIFO-level clock tracking in the driver. Signed-off-by: Igor Paunovic --- Changes in v4: - only enable the shared hdmi_receiver_sound card and i2s7_8ch, now that the card definition lives in rk3588-extra.dtsi (Sebastian Reichel) New in v3. arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts index 9950d11..9f9a303 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts @@ -171,6 +171,10 @@ status = "okay"; }; +&hdmi_receiver_sound { + status = "okay"; +}; + &hdptxphy0 { status = "okay"; }; @@ -247,6 +251,10 @@ status = "okay"; }; +&i2s7_8ch { + status = "okay"; +}; + &led_blue_gpio { gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>; status = "okay"; -- 2.53.0