[PATCH v4 2/3] arm64: dts: qcom: sc7280: Add lpass cpu node

From: Srinivasa Rao Mandadapu
Date: Fri Feb 11 2022 - 09:57:49 EST


Add lpass cpu node for audio on sc7280 based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 28 +++++++++++++++
arch/arm64/boot/dts/qcom/sc7280.dtsi | 59 ++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 07f8b1e..4339483 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -271,6 +271,34 @@
modem-init;
};

+&lpass_cpu {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sec_mi2s_data0>, <&sec_mi2s_sclk>, <&sec_mi2s_ws>;
+
+ mi2s-secondary@1 {
+ reg = <MI2S_SECONDARY>;
+ qcom,playback-sd-lines = <0>;
+ };
+
+ hdmi-primary@5 {
+ reg = <LPASS_DP_RX>;
+ };
+
+ wcd-rx@6 {
+ reg = <LPASS_CDC_DMA_RX0>;
+ };
+
+ wcd-tx@19 {
+ reg = <LPASS_CDC_DMA_TX3>;
+ };
+
+ va-tx@25 {
+ reg = <LPASS_CDC_DMA_VA_TX0>;
+ };
+};
+
&pcie1 {
status = "okay";
perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index daae5bc..2c90ed1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -18,6 +18,7 @@
#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>

/ {
@@ -1750,6 +1751,64 @@
#clock-cells = <1>;
};

+ lpass_cpu: audio-subsystem@3260000 {
+ compatible = "qcom,sc7280-lpass-cpu";
+ reg = <0 0x3260000 0 0xC000>,
+ <0 0x3280000 0 0x29000>,
+ <0 0x3340000 0 0x29000>,
+ <0 0x336C000 0 0x3000>,
+ <0 0x3987000 0 0x68000>,
+ <0 0x3B00000 0 0x29000>;
+ reg-names = "lpass-rxtx-cdc-dma-lpm",
+ "lpass-rxtx-lpaif",
+ "lpass-va-lpaif",
+ "lpass-va-cdc-dma-lpm",
+ "lpass-hdmiif",
+ "lpass-lpaif";
+
+ iommus = <&apps_smmu 0x1820 0>,
+ <&apps_smmu 0x1821 0>,
+ <&apps_smmu 0x1832 0>;
+ status = "disabled";
+
+ power-domains = <&rpmhpd SC7280_LCX>;
+ power-domain-names = "lcx";
+ required-opps = <&rpmhpd_opp_nom>;
+
+ clocks = <&lpass_aon LPASS_AON_CC_AUDIO_HM_H_CLK>,
+ <&lpasscore LPASS_CORE_CC_SYSNOC_MPORT_CORE_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>,
+ <&lpasscore LPASS_CORE_CC_EXT_IF0_IBIT_CLK>,
+ <&lpasscore LPASS_CORE_CC_EXT_IF1_IBIT_CLK>,
+ <&lpass_aon LPASS_AON_CC_VA_MEM0_CLK>;
+ clock-names = "aon_cc_audio_hm_h",
+ "core_cc_sysnoc_mport_core",
+ "audio_cc_codec_mem",
+ "audio_cc_codec_mem0",
+ "audio_cc_codec_mem1",
+ "audio_cc_codec_mem2",
+ "core_cc_ext_if0_ibit",
+ "core_cc_ext_if1_ibit",
+ "aon_cc_va_mem0";
+
+ #sound-dai-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-names = "lpass-irq-lpaif",
+ "lpass-irq-vaif",
+ "lpass-irq-rxtxif",
+ "lpass-irq-hdmi";
+ };
+
lpass_ag_noc: interconnect@3c40000 {
reg = <0 0x03c40000 0 0xf080>;
compatible = "qcom,sc7280-lpass-ag-noc";
--
2.7.4