Re: [PATCH v2 3/5] dt-bindings: mediatek: mt8192: add audio afe document

On Wed, Oct 21, 2020 at 04:53:53PM +0800, Jiaxin Yu wrote:

This patch adds mt8192 audio afe document.

This patch depends on following series that has not been accepted: https://patchwork.kernel.org/cover/11752231 (dt-bindings/clock/mt8192-clk.h is included in it.) https://patchwork.kernel.org/patch/11755895 (dt-bindings/power/mt8192-power.h is included in it.) https://lore.kernel.org/patchwork/patch/1321118 (dt-bindings/reset-controller/mt8192-resets.h is included in it.)

Signed-off-by: Jiaxin Yu jiaxin.yu@mediatek.com

.../bindings/sound/mt8192-afe-pcm.yaml | 103 ++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml

diff --git a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml new file mode 100644 index 0000000000000..7c2f07b8b66dd --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)

GPL-2.0-only OR BSD-2-Clause

+%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt8192-afe-pcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#

+title: Mediatek AFE PCM controller for mt8192

+maintainers:

• • Jiaxin Yu jiaxin.yu@mediatek.com
• • Shane Chien shane.chien@mediatek.com

+properties:

• compatible:

•  const: mediatek,mt8192-audio
  

• interrupts:
• maxItems: 1
• resets:
• maxItems: 1
• reset-names:
• const: audiosys
• mediatek,apmixedsys:
• $ref: "/schemas/types.yaml#/definitions/phandle"
• maxItems: 1

A 'phandle' is already 1 item. Drop 'maxItems'.

• description: The phandle of the mediatek apmixedsys controller
• mediatek,infracfg:
• $ref: "/schemas/types.yaml#/definitions/phandle"
• maxItems: 1
• description: The phandle of the mediatek infracfg controller
• mediatek,topckgen:
• $ref: "/schemas/types.yaml#/definitions/phandle"
• maxItems: 1
• description: The phandle of the mediatek topckgen controller
• power-domains:
• maxItems: 1
• clocks:
• items:

•  - description: AFE clock
  

•  - description: ADDA DAC clock
  

•  - description: ADDA DAC pre-distortion clock
  

•  - description: audio infra sys clock
  

•  - description: audio infra 26M clock
  

• clock-names:
• items:

•  - const: aud_afe_clk
  

•  - const: aud_dac_clk
  

•  - const: aud_dac_predis_clk
  

•  - const: aud_infra_clk
  

•  - const: aud_infra_26m_clk
  

+required:

• • compatible
• • interrupts
• • resets
• • reset-names
• • mediatek,apmixedsys
• • mediatek,infracfg
• • mediatek,topckgen
• • power-domains
• • clocks
• • clock-names

+additionalProperties: false

+examples:

• • |
• #include <dt-bindings/clock/mt8192-clk.h>
• #include <dt-bindings/interrupt-controller/arm-gic.h>
• #include <dt-bindings/interrupt-controller/irq.h>
• #include <dt-bindings/power/mt8192-power.h>
• #include <dt-bindings/reset-controller/mt8192-resets.h>
• afe: mt8192-afe-pcm {

•    compatible = "mediatek,mt8192-audio";
  

•    interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
  

•    resets = <&watchdog MT8192_TOPRGU_AUDIO_SW_RST>;
  

•    reset-names = "audiosys";
  

•    mediatek,apmixedsys = <&apmixedsys>;
  

•    mediatek,infracfg = <&infracfg>;
  

•    mediatek,topckgen = <&topckgen>;
  

•    power-domains = <&scpsys MT8192_POWER_DOMAIN_AUDIO>;
  

•    clocks = <&audsys CLK_AUD_AFE>,
  

•             <&audsys CLK_AUD_DAC>,
  

•             <&audsys CLK_AUD_DAC_PREDIS>,
  

•             <&infracfg CLK_INFRA_AUDIO>,
  

•             <&infracfg CLK_INFRA_AUDIO_26M_B>;
  

•    clock-names = "aud_afe_clk",
  

•                  "aud_dac_clk",
  

•                  "aud_dac_predis_clk",
  

•                  "aud_infra_clk",
  

•                  "aud_infra_26m_clk";
  

• };

+...

2.18.0