[PATCH v3 7/8] arm64: dts: mediatek: mt8188: Add audio support

[Fei Shao <fshao@chromium.org>]

Add following nodes to support audio enablement on MT8188 SoC:
- sound card
- audio controller (AFE)
- audio DSP and its associated mailboxes

Signed-off-by: Fei Shao <fshao@chromium.org>
---

(no changes since v2)

Changes in v2:
- Replace hardcoded AFE reset ID with correct definition

 arch/arm64/boot/dts/mediatek/mt8188.dtsi | 96 ++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index a826ca4d10e3..6327e1006de8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -429,6 +429,11 @@ psci {
 		method = "smc";
 	};
 
+	sound: sound {
+		mediatek,platform = <&afe>;
+		status = "disabled";
+	};
+
 	thermal_zones: thermal-zones {
 		cpu-little0-thermal {
 			polling-delay = <1000>;
@@ -1349,6 +1354,97 @@ scp: scp@10500000 {
 			interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH 0>;
 		};
 
+		afe: audio-controller@10b10000 {
+			compatible = "mediatek,mt8188-afe";
+			reg = <0 0x10b10000 0 0x10000>;
+			assigned-clocks = <&topckgen CLK_TOP_A1SYS_HP>;
+			assigned-clock-parents =  <&clk26m>;
+			clocks = <&clk26m>,
+				 <&apmixedsys CLK_APMIXED_APLL1>,
+				 <&apmixedsys CLK_APMIXED_APLL2>,
+				 <&topckgen CLK_TOP_APLL12_CK_DIV0>,
+				 <&topckgen CLK_TOP_APLL12_CK_DIV1>,
+				 <&topckgen CLK_TOP_APLL12_CK_DIV2>,
+				 <&topckgen CLK_TOP_APLL12_CK_DIV3>,
+				 <&topckgen CLK_TOP_APLL12_CK_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>,
+				 <&topckgen CLK_TOP_I2SO1>,
+				 <&topckgen CLK_TOP_I2SO2>,
+				 <&topckgen CLK_TOP_I2SI1>,
+				 <&topckgen CLK_TOP_I2SI2>,
+				 <&adsp_audio26m CLK_AUDIODSP_AUDIO26M>,
+				 <&topckgen CLK_TOP_APLL1_D4>,
+				 <&topckgen CLK_TOP_APLL2_D4>,
+				 <&topckgen CLK_TOP_APLL12_CK_DIV4>,
+				 <&topckgen CLK_TOP_A2SYS>,
+				 <&topckgen CLK_TOP_AUD_IEC>;
+			clock-names = "clk26m",
+				      "apll1",
+				      "apll2",
+				      "apll12_div0",
+				      "apll12_div1",
+				      "apll12_div2",
+				      "apll12_div3",
+				      "apll12_div9",
+				      "top_a1sys_hp",
+				      "top_aud_intbus",
+				      "top_audio_h",
+				      "top_audio_local_bus",
+				      "top_dptx",
+				      "top_i2so1",
+				      "top_i2so2",
+				      "top_i2si1",
+				      "top_i2si2",
+				      "adsp_audio_26m",
+				      "apll1_d4",
+				      "apll2_d4",
+				      "apll12_div4",
+				      "top_a2sys",
+				      "top_aud_iec";
+			interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
+			power-domains = <&spm MT8188_POWER_DOMAIN_AUDIO>;
+			resets = <&watchdog MT8188_TOPRGU_AUDIO_SW_RST>;
+			reset-names = "audiosys";
+			mediatek,infracfg = <&infracfg_ao>;
+			mediatek,topckgen = <&topckgen>;
+			status = "disabled";
+		};
+
+		adsp: adsp@10b80000 {
+			compatible = "mediatek,mt8188-dsp";
+			reg = <0 0x10b80000 0 0x2000>,
+			      <0 0x10d00000 0 0x80000>,
+			      <0 0x10b8b000 0 0x100>,
+			      <0 0x10b8f000 0 0x1000>;
+			reg-names = "cfg", "sram", "sec", "bus";
+			assigned-clocks = <&topckgen CLK_TOP_ADSP>;
+			clocks = <&topckgen CLK_TOP_ADSP>,
+				 <&topckgen CLK_TOP_AUDIO_LOCAL_BUS>;
+			clock-names = "audiodsp", "adsp_bus";
+			mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
+			mbox-names = "rx", "tx";
+			power-domains = <&spm MT8188_POWER_DOMAIN_ADSP>;
+			status = "disabled";
+		};
+
+		adsp_mailbox0: mailbox@10b86000 {
+			compatible = "mediatek,mt8188-adsp-mbox", "mediatek,mt8186-adsp-mbox";
+			reg = <0 0x10b86100 0 0x1000>;
+			interrupts = <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH 0>;
+			#mbox-cells = <0>;
+		};
+
+		adsp_mailbox1: mailbox@10b87000 {
+			compatible = "mediatek,mt8188-adsp-mbox", "mediatek,mt8186-adsp-mbox";
+			reg = <0 0x10b87100 0 0x1000>;
+			interrupts = <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH 0>;
+			#mbox-cells = <0>;
+		};
+
 		adsp_audio26m: clock-controller@10b91100 {
 			compatible = "mediatek,mt8188-adsp-audio26m";
 			reg = <0 0x10b91100 0 0x100>;
-- 
2.46.0.598.g6f2099f65c-goog