Commit 85a65447 authored by Joakim Zhang's avatar Joakim Zhang Committed by Takashi Iwai
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ALSA: hda: dt-bindings: add CIX IPBLOQ HDA controller support 



Add CIX IPBLOQ HDA controller support, which is integrated into
CIX SKY1 audio subsystem. HDA controller supports 64bit, but the
audio subsystem can only 32bit transaction. Use jack polling mode
as there is a hardware issue, lead to interrupt strom if the RIRB
interrupt enabled. Host and hdac has different view of memory, so
need do dma address translation.

Signed-off-by: default avatarJoakim Zhang <joakim.zhang@cixtech.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20251205154621.3019640-2-joakim.zhang@cixtech.com
parent 826c0b1e

Documentation/devicetree/bindings/sound/cix,sky1-ipbloq-hda.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/cix,sky1-ipbloq-hda.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: CIX IPBLOQ HDA controller



description:

  CIX IPBLOQ High Definition Audio (HDA) Controller



maintainers:

  - Joakim Zhang <joakim.zhang@cixtech.com>



allOf:

  - $ref: sound-card-common.yaml#



properties:

  compatible:

    const: cix,sky1-ipbloq-hda



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    maxItems: 2



  clock-names:

    items:

      - const: ipg

      - const: per



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names

  - resets



unevaluatedProperties: false



examples:

  - |

    #include<dt-bindings/interrupt-controller/arm-gic.h>



    hda@70c0000 {

        compatible = "cix,sky1-ipbloq-hda";

        reg = <0x70c0000 0x10000>;

        interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&audss_clk 7>,

                 <&audss_clk 8>;

        clock-names = "ipg", "per";

        resets = <&audss_rst 14>;

        model = "CIX SKY1 EVB HDA";

    };