This series adds a feature to playback/output audio via HDMI on the Qualcomm RB1 board. Since RB1 and RB2 are very similar to each and other and most likely use the same mainboard therefore this series is a rework of the similar patchset for RB2. Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx> --- Alexey Klimov (5): dt-bindings: pinctrl: qcom,sm6115-lpass-lpi: add QCM2290 compatible dt-bindings: sound: qcom,sm8250: add RB1 (QCM2290) soundcard arm64: dts: qcom: qcm2290: add apr and its services arm64: dts: qcom: qcm2290: add LPASS LPI pin controller arm64: dts: qcom: qrb2210-rb1: add HDMI/I2S audio playback support .../pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml | 8 +- .../devicetree/bindings/sound/qcom,sm8250.yaml | 4 + arch/arm64/boot/dts/qcom/qcm2290.dtsi | 113 +++++++++++++++++++++ arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 49 +++++++++ 4 files changed, 173 insertions(+), 1 deletion(-) --- base-commit: be5c7bbb3a64baf884481a1ba0c2f8fb2f93f7c3 change-id: 20250302-rb1_hdmi_sound_first-653a64931ae5 Best regards, -- Alexey Klimov <alexey.klimov@xxxxxxxxxx>