On 21/07/2025 04:30, ew kim wrote: > This patch adds a new child node `abox_ipc_generic` under the Please read kernel submitting patches and DT bindings submitting patches. > `abox_generic` node for ExynosAuto v920. The ABOX IPC Generic > driver handles inter-processor communication (IPC) between > the ABOX DSP and host SoC using IRQs. > > The node includes configuration for the number of IRQ channels > used for IPC routing. This allows SoC-specific subsystems to > send and receive messages through the ABOX generic audio stack. > > Signed-off-by: ew kim <ew.kim@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts | 6 +++++- > arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 10 ++++++++-- > 2 files changed, 13 insertions(+), 3 deletions(-) > > diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts > index a870c0b6847f..2f4cf112675a 100644 > --- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts > +++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts > @@ -89,4 +89,8 @@ &xtcxo { > > &abox_generic { > status = "okay"; > -}; > \ No newline at end of file > +}; > + > +&abox_ipc_generic { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi > index 4f086a7a79c8..21bcbcf7e2b6 100644 > --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi > @@ -1133,8 +1133,14 @@ abox_generic: abox_generic { > samsung,num-pcm-capture = <32>; > samsung,num-i2s-dummy-backend = <5>; > status = "disabled"; > - #address-cells = <2>; > - #size-cells = <1>; > + /* #address-cells = <2>; */ > + /* #size-cells = <1>; */ > + > + abox_ipc_generic: abox_ipc_generic { > + compatible = "samsung,abox_ipc_generic"; No bindings. Are you sure you follow standard patchset order? Best regards, Krzysztof