[PATCH v5 15/20] arm64: dts: mt8195: Add audio related nodes

Tinghan Shen tinghan.shen at mediatek.com
Wed Aug 3 19:15:48 PDT 2022


Add audio related nodes for mt8195.

Signed-off-by: Trevor Wu <trevor.wu at mediatek.com>
Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 58 ++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index d10db01a360aa..bbea0acff3d2f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -226,6 +226,17 @@
 		       <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
 	};
 
+	dmic_codec: dmic-codec {
+		compatible = "dmic-codec";
+		num-channels = <2>;
+		wakeup-delay-ms = <50>;
+	};
+
+	sound: mt8195-sound {
+		mediatek,platform = <&afe>;
+		status = "disabled";
+	};
+
 	clk26m: oscillator-26m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -728,6 +739,53 @@
 			#clock-cells = <1>;
 		};
 
+		afe: mt8195-afe-pcm at 10890000 {
+			compatible = "mediatek,mt8195-audio";
+			reg = <0 0x10890000 0 0x10000>;
+			mediatek,topckgen = <&topckgen>;
+			power-domains = <&spm MT8195_POWER_DOMAIN_AUDIO>;
+			interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&clk26m>,
+				<&apmixedsys CLK_APMIXED_APLL1>,
+				<&apmixedsys CLK_APMIXED_APLL2>,
+				<&topckgen CLK_TOP_APLL12_DIV0>,
+				<&topckgen CLK_TOP_APLL12_DIV1>,
+				<&topckgen CLK_TOP_APLL12_DIV2>,
+				<&topckgen CLK_TOP_APLL12_DIV3>,
+				<&topckgen CLK_TOP_APLL12_DIV9>,
+				<&topckgen CLK_TOP_A1SYS_HP>,
+				<&topckgen CLK_TOP_AUD_INTBUS>,
+				<&topckgen CLK_TOP_AUDIO_H>,
+				<&topckgen CLK_TOP_AUDIO_LOCAL_BUS>,
+				<&topckgen CLK_TOP_DPTX_MCK>,
+				<&topckgen CLK_TOP_I2SO1_MCK>,
+				<&topckgen CLK_TOP_I2SO2_MCK>,
+				<&topckgen CLK_TOP_I2SI1_MCK>,
+				<&topckgen CLK_TOP_I2SI2_MCK>,
+				<&infracfg_ao CLK_INFRA_AO_AUDIO_26M_B>,
+				<&scp_adsp CLK_SCP_ADSP_AUDIODSP>;
+			clock-names = "clk26m",
+				"apll1_ck",
+				"apll2_ck",
+				"apll12_div0",
+				"apll12_div1",
+				"apll12_div2",
+				"apll12_div3",
+				"apll12_div9",
+				"a1sys_hp_sel",
+				"aud_intbus_sel",
+				"audio_h_sel",
+				"audio_local_bus_sel",
+				"dptx_m_sel",
+				"i2so1_m_sel",
+				"i2so2_m_sel",
+				"i2si1_m_sel",
+				"i2si2_m_sel",
+				"infra_ao_audio_26m_b",
+				"scp_adsp_audiodsp";
+			status = "disabled";
+		};
+
 		uart0: serial at 11001100 {
 			compatible = "mediatek,mt8195-uart",
 				     "mediatek,mt6577-uart";
-- 
2.18.0




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