linux-kernel - [PATCH v8 3/4] arm64: dts: qcom: sc7280: Add lpass cpu node

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Message-ID: <1650291252-30398-4-git-send-email-quic_srivasam@quicinc.com>
Date:   Mon, 18 Apr 2022 19:44:11 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <robh+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_rohkumar@...cinc.com>, <srinivas.kandagatla@...aro.org>,
        <dianders@...omium.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        "Venkata Prasad Potturu" <quic_potturu@...cinc.com>
Subject: [PATCH v8 3/4] arm64: dts: qcom: sc7280: Add lpass cpu node

Add lpass cpu node for audio on sc7280 based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
Reviewed-by: Stephen Boyd <swboyd@...omium.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 28 +++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 62 ++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 8dad599..e880837 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -274,6 +274,34 @@
 	modem-init;
 };
 
+&lpass_cpu {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>;
+
+	dai-link@1 {
+		reg = <MI2S_SECONDARY>;
+		qcom,playback-sd-lines = <0>;
+	};
+
+	dai-link@5 {
+		reg = <LPASS_DP_RX>;
+	};
+
+	dai-link@6 {
+		reg = <LPASS_CDC_DMA_RX0>;
+	};
+
+	dai-link@19 {
+		reg = <LPASS_CDC_DMA_TX3>;
+	};
+
+	dai-link@25 {
+		reg = <LPASS_CDC_DMA_VA_TX0>;
+	};
+};
+
 &lpass_rx_macro {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 23e09fa..e355c33 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -21,6 +21,7 @@
 #include <dt-bindings/reset/qcom,sdm845-aoss.h>
 #include <dt-bindings/reset/qcom,sdm845-pdc.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,lpass.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -2195,6 +2196,67 @@
 			#power-domain-cells = <1>;
 		};
 
+		lpass_cpu: audio@...7000 {
+			compatible = "qcom,sc7280-lpass-cpu";
+
+			reg = <0 0x03987000 0 0x68000>,
+			      <0 0x03b00000 0 0x29000>,
+			      <0 0x03260000 0 0xc000>,
+			      <0 0x03280000 0 0x29000>,
+			      <0 0x03340000 0 0x29000>,
+			      <0 0x0336c000 0 0x3000>;
+			reg-names = "lpass-hdmiif",
+				    "lpass-lpaif",
+				    "lpass-rxtx-cdc-dma-lpm",
+				    "lpass-rxtx-lpaif",
+				    "lpass-va-lpaif",
+				    "lpass-va-cdc-dma-lpm";
+
+			iommus = <&apps_smmu 0x1820 0>,
+				 <&apps_smmu 0x1821 0>,
+				 <&apps_smmu 0x1832 0>;
+
+			power-domains =	<&rpmhpd SC7280_LCX>;
+			power-domain-names = "lcx";
+			required-opps = <&rpmhpd_opp_nom>;
+
+			clocks = <&lpass_aon LPASS_AON_CC_AUDIO_HM_H_CLK>,
+				 <&lpass_audiocc LPASS_AUDIO_CC_EXT_MCLK0_CLK>,
+				 <&lpasscore LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK>,
+				 <&lpasscore LPASS_CORE_CC_EXT_IF0_IBIT_CLK>,
+				 <&lpasscore LPASS_CORE_CC_EXT_IF1_IBIT_CLK>,
+				 <&lpass_audiocc LPASS_AUDIO_CC_CODEC_MEM_CLK>,
+				 <&lpass_audiocc LPASS_AUDIO_CC_CODEC_MEM0_CLK>,
+				 <&lpass_audiocc LPASS_AUDIO_CC_CODEC_MEM1_CLK>,
+				 <&lpass_audiocc LPASS_AUDIO_CC_CODEC_MEM2_CLK>,
+				 <&lpass_aon LPASS_AON_CC_VA_MEM0_CLK>;
+			clock-names = "aon_cc_audio_hm_h",
+				      "audio_cc_ext_mclk0",
+				      "core_cc_sysnoc_mport_core",
+				      "core_cc_ext_if0_ibit",
+				      "core_cc_ext_if1_ibit",
+				      "audio_cc_codec_mem",
+				      "audio_cc_codec_mem0",
+				      "audio_cc_codec_mem1",
+				      "audio_cc_codec_mem2",
+				      "aon_cc_va_mem0";
+
+			#sound-dai-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "lpass-irq-lpaif",
+					  "lpass-irq-hdmi",
+					  "lpass-irq-vaif",
+					  "lpass-irq-rxtxif";
+
+			status = "disabled";
+		};
+
 		lpass_hm: clock-controller@...0000 {
 			compatible = "qcom,sc7280-lpasshm";
 			reg = <0 0x3c00000 0 0x28>;
-- 
2.7.4