[PATCH v2 7/7] ASoC: dt-bindings: mediatek,mt7986-afe: add audio afe document

Maso Huang (黃加竹) Maso.Huang at mediatek.com
Thu Jun 29 19:26:47 PDT 2023


On Thu, 2023-06-29 at 09:05 -0600, Rob Herring wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On Mon, Jun 26, 2023 at 10:35:01AM +0800, Maso Huang wrote:
> > Add mt7986 audio afe document.
> > 
> > Signed-off-by: Maso Huang <maso.huang at mediatek.com>
> > ---
> >  .../bindings/sound/mediatek,mt7986-afe.yaml   | 89
> +++++++++++++++++++
> >  1 file changed, 89 insertions(+)
> >  create mode 100644
> Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml
> > 
> > diff --git
> a/Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml
> b/Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml
> > new file mode 100644
> > index 000000000000..257327a33ea1
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/mediatek,mt7986-
> afe.yaml
> > @@ -0,0 +1,89 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek AFE PCM controller for MT7986
> > +
> > +maintainers:
> > +  - Maso Huang <maso.huang at mediatek.com>
> > +
> > +properties:
> > +  compatible:
> > +    oneOf:
> > +      - const: mediatek,mt7986-afe
> > +      - items:
> > +          - enum:
> > +              - mediatek,mt7981-afe
> > +              - mediatek,mt7988-afe
> > +          - const: mediatek,mt7986-afe
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    minItems: 5
> > +    items:
> > +      - description: audio bus clock
> > +      - description: audio 26M clock
> > +      - description: audio intbus clock
> > +      - description: audio hopping clock
> > +      - description: audio pll clock
> > +      - description: mux for pcm_mck
> > +      - description: audio i2s/pcm mck
> > +
> > +  clock-names:
> > +    minItems: 5
> > +    items:
> > +      - const: aud_bus_ck
> > +      - const: aud_26m_ck
> > +      - const: aud_l_ck
> > +      - const: aud_aud_ck
> > +      - const: aud_eg2_ck
> > +      - const: aud_sel
> > +      - const: aud_i2s_m
> 
> 'aud_' is redundant.
> 

Hi Rob,

Thanks for your review.

I'll refine as below in v3 patch.
items:
 - const: bus_ck
 - const: 26m_ck
 - const: l_ck
 - const: aud_ck
 - const: eg2_ck
 - const: sel
 - const: i2s_m

And modify example as well.

Best regards,
Maso


> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +  - clock-names
> > +  - assigned-clocks
> > +  - assigned-clock-parents
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +    #include <dt-bindings/clock/mt7986-clk.h>
> > +
> > +    afe at 11210000 {
> > +        compatible = "mediatek,mt7986-afe";
> > +        reg = <0x11210000 0x9000>;
> > +        interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> > +        clocks = <&infracfg_ao CLK_INFRA_AUD_BUS_CK>,
> > +                 <&infracfg_ao CLK_INFRA_AUD_26M_CK>,
> > +                 <&infracfg_ao CLK_INFRA_AUD_L_CK>,
> > +                 <&infracfg_ao CLK_INFRA_AUD_AUD_CK>,
> > +                 <&infracfg_ao CLK_INFRA_AUD_EG2_CK>;
> > +        clock-names = "aud_bus_ck",
> > +                      "aud_26m_ck",
> > +                      "aud_l_ck",
> > +                      "aud_aud_ck",
> > +                      "aud_eg2_ck";
> > +        assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
> > +                          <&topckgen CLK_TOP_AUD_L_SEL>,
> > +                          <&topckgen CLK_TOP_A_TUNER_SEL>;
> > +        assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
> > +                                 <&apmixedsys CLK_APMIXED_APLL2>,
> > +                                 <&topckgen CLK_TOP_APLL2_D4>;
> > +    };
> > +
> > +...
> > -- 
> > 2.18.0
> > 


More information about the Linux-mediatek mailing list