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Message-ID: <20250628071442.31155-9-Cyril.Chao@mediatek.com>
Date: Sat, 28 Jun 2025 15:14:16 +0800
From: Cyril <Cyril.Chao@...iatek.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob
Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
Dooley <conor+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC: <linux-sound@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
<cyril.chao@...iatek.com>, Cyril Chao <Cyril.Chao@...iatek.com>
Subject: [PATCH 08/10] ASoC: dt-bindings: mediatek,mt8189-afe-pcm: add audio afe document
From: Cyril Chao <Cyril.Chao@...iatek.com>
Add mt8189 audio afe document.
Signed-off-by: Cyril Chao <Cyril.Chao@...iatek.com>
---
.../sound/mediatek,mt8189-afe-pcm.yaml | 162 ++++++++++++++++++
1 file changed, 162 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8189-afe-pcm.yaml
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8189-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8189-afe-pcm.yaml
new file mode 100644
index 000000000..f0bfc3bcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8189-afe-pcm.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt8189-afe-pcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Audio Front End PCM controller for MT8189
+
+maintainers:
+ - Darren Ye <darren.ye@...iatek.com>
+ - Cyril Chao <cyril.chao@...iatek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8189-afe-pcm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ mediatek,apmixedsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: To set up the apll12 tuner
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: mux for audio intbus
+ - description: mux for audio engen1
+ - description: mux for audio engen2
+ - description: mux for audio h
+ - description: audio apll1 clock
+ - description: audio apll2 clock
+ - description: audio apll1 divide4
+ - description: audio apll2 divide4
+ - description: audio apll12 divide for i2sin0
+ - description: audio apll12 divide for i2sin1
+ - description: audio apll12 divide for fmi2s
+ - description: audio apll12 divide for tdmout mck
+ - description: audio apll12 divide for tdmout bck
+ - description: mux for audio apll1
+ - description: mux for audio apll2
+ - description: mux for i2sin0 mck
+ - description: mux for i2sin1 mck
+ - description: mux for fmi2s mck
+ - description: mux for tdmout mck
+ - description: 26m clock
+ - description: audio slv clock
+ - description: audio mst clock
+ - description: audio intbus clock
+
+ clock-names:
+ items:
+ - const: top_aud_intbus
+ - const: top_aud_eng1
+ - const: top_aud_eng2
+ - const: top_aud_h
+ - const: apll1
+ - const: apll2
+ - const: apll1_d4
+ - const: apll2_d4
+ - const: apll12_div_i2sin0
+ - const: apll12_div_i2sin1
+ - const: apll12_div_fmi2s
+ - const: apll12_div_tdmout_m
+ - const: apll12_div_tdmout_b
+ - const: top_apll1
+ - const: top_apll2
+ - const: top_i2sin0
+ - const: top_i2sin1
+ - const: top_fmi2s
+ - const: top_dptx
+ - const: clk26m
+ - const: aud_slv_ck_peri
+ - const: aud_mst_ck_peri
+ - const: aud_intbus_ck_peri
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - memory-region
+ - mediatek,apmixedsys
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ afe@...50000 {
+ compatible = "mediatek,mt8189-afe-pcm";
+ reg = <0 0x11050000 0 0x10000>;
+ interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH 0>;
+ memory-region = <&afe_dma_mem_reserved>;
+ mediatek,apmixedsys = <&apmixedsys_clk>;
+ power-domains = <&scpsys 1>; //MT8189_POWER_DOMAIN_AUDIO
+ clocks = <&topckgen_clk 23>, //CLK_TOP_AUD_INTBUS_SEL
+ <&topckgen_clk 39>, //CLK_TOP_AUD_ENGEN1_SEL
+ <&topckgen_clk 40>, //CLK_TOP_AUD_ENGEN2_SEL
+ <&topckgen_clk 49>, //CLK_TOP_AUDIO_H_SEL
+ <&topckgen_clk 146>, //CLK_TOP_APLL1
+ <&topckgen_clk 151>, //CLK_TOP_APLL2
+ <&topckgen_clk 148>, //CLK_TOP_APLL1_D4
+ <&topckgen_clk 153>, //CLK_TOP_APLL2_D4
+ <&topckgen_clk 93>, //CLK_TOP_APLL12_CK_DIV_I2SIN0
+ <&topckgen_clk 94>, //CLK_TOP_APLL12_CK_DIV_I2SIN1
+ <&topckgen_clk 97>, //CLK_TOP_APLL12_CK_DIV_FMI2S
+ <&topckgen_clk 98>, //CLK_TOP_APLL12_CK_DIV_TDMOUT_M
+ <&topckgen_clk 99>, //CLK_TOP_APLL12_CK_DIV_TDMOUT_B
+ <&topckgen_clk 44>, //CLK_TOP_AUD_1_SEL
+ <&topckgen_clk 45>, //CLK_TOP_AUD_2_SEL
+ <&topckgen_clk 78>, //CLK_TOP_APLL_I2SIN0_MCK_SEL
+ <&topckgen_clk 79>, //CLK_TOP_APLL_I2SIN1_MCK_SEL
+ <&topckgen_clk 90>, //CLK_TOP_APLL_FMI2S_MCK_SEL
+ <&topckgen_clk 91>, //CLK_TOP_APLL_TDMOUT_MCK_SEL
+ <&topckgen_clk 191>, //CLK_TOP_TCK_26M_MX9
+ <&pericfg_ao_clk 77>, //CLK_PERAO_AUDIO0
+ <&pericfg_ao_clk 78>, //CLK_PERAO_AUDIO1
+ <&pericfg_ao_clk 79>; //CLK_PERAO_AUDIO2
+ clock-names = "top_aud_intbus",
+ "top_aud_eng1",
+ "top_aud_eng2",
+ "top_aud_h",
+ "apll1",
+ "apll2",
+ "apll1_d4",
+ "apll2_d4",
+ "apll12_div_i2sin0",
+ "apll12_div_i2sin1",
+ "apll12_div_fmi2s",
+ "apll12_div_tdmout_m",
+ "apll12_div_tdmout_b",
+ "top_apll1",
+ "top_apll2",
+ "top_i2sin0",
+ "top_i2sin1",
+ "top_fmi2s",
+ "top_dptx",
+ "clk26m",
+ "aud_slv_ck_peri",
+ "aud_mst_ck_peri",
+ "aud_intbus_ck_peri";
+ };
+ };
+
+...
--
2.46.0
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