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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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