diff mbox series

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

Message ID 1644591438-6514-3-git-send-email-quic_srivasam@quicinc.com
State New
Headers show
Series Add soundcard support for sc7280 based platforms. | expand

Commit Message

Srinivasa Rao Mandadapu Feb. 11, 2022, 2:57 p.m. UTC
Add lpass cpu node for audio on sc7280 based platforms.

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

Comments

Doug Anderson March 1, 2022, 1:10 a.m. UTC | #1
Hi,

On Fri, Feb 11, 2022 at 6:57 AM Srinivasa Rao Mandadapu
<quic_srivasam@quicinc.com> wrote:
>
> @@ -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>;

Lower case hex, please. ...and pad the address to 8 digits here (just
don't do it in the unit address in the node name).


> +                       reg-names = "lpass-rxtx-cdc-dma-lpm",
> +                                   "lpass-rxtx-lpaif",
> +                                   "lpass-va-lpaif",
> +                                   "lpass-va-cdc-dma-lpm",
> +                                   "lpass-hdmiif",
> +                                   "lpass-lpaif";

The order of "reg" and "reg-names" needs to match the bindings
exactly. It's almost certainly easier to change your device tree since
the bindings have already landed.

That means that "lpass-hdmiif" will be first. ...and it will also
change your node name since the first "reg" listed will now be
3987000.


> +                       iommus = <&apps_smmu 0x1820 0>,
> +                                <&apps_smmu 0x1821 0>,
> +                                <&apps_smmu 0x1832 0>;
> +                       status = "disabled";
> +
> +                       power-domains = <&rpmhpd SC7280_LCX>;
> +                       power-domain-names = "lcx";

power-domain-names is not in the bindings.


> +                       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";

Clocks do not match bindings.


> +                       #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";

interrupt-names ordering does not match bindings.


-Doug
diff mbox series

Patch

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";