[PATCH v3 6/6] ASoC: dt-bindings: mediatek,mt7986-afe: add audio afe document

Maso Huang (黃加竹) Maso.Huang at mediatek.com
Fri Jul 28 03:19:07 PDT 2023


On Fri, 2023-07-28 at 12:00 +0200, AngeloGioacchino Del Regno wrote:
> Il 28/07/23 11:08, Maso Huang ha scritto:
> > 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..ebb151c6400f
> > --- /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
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml*__;Iw!!CTRNKA9wMg0ARbw!nwtJIMuoaT5RiUlFU-0ExLhvWHgz9nyXm0Jxk9RfoaKqIKzS8_JTvdIW9AhOkTIpVjN9Jv3L7Aj4nXzTEeuHK2-Wdq69mo0$ 
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!nwtJIMuoaT5RiUlFU-0ExLhvWHgz9nyXm0Jxk9RfoaKqIKzS8_JTvdIW9AhOkTIpVjN9Jv3L7Aj4nXzTEeuHK2-Wo1ebvx8$ 
> >  
> > +
> > +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: bus_ck
> > +      - const: 26m_ck
> > +      - const: l_ck
> > +      - const: aud_ck
> > +      - const: eg2_ck
> > +      - const: sel
> > +      - const: i2s_m
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +  - clock-names
> > +  - assigned-clocks
> > +  - assigned-clock-parents
> 
> assigned-clocks and assigned-clock-parents are not a *required*
> property,
> as that depends on a number of things and someone *may* want to omit
> it.
> 
> Besides, that's related to how the drivers interact with / setup the
> hardware
> and not with the hardware itself... you can keep the assigned-clocks
> and
> assigned-clock-parents in your examples, but again they're definitely
> not
> required properties.
> 
> After fixing,
> 
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> 
> Regards,
> Angelo
> 

Hi Angelo,

Thanks for your review.
I'll remove these in v4 patch!

Best regards,
Maso

> > +
> > +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 = "bus_ck",
> > +                      "26m_ck",
> > +                      "l_ck",
> > +                      "aud_ck",
> > +                      "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>;
> > +    };
> > +
> > +...
> 
> 


More information about the Linux-mediatek mailing list