lkml.org 
[lkml]   [2022]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v6 2/3] arm64: dts: qcom: sc7280: Add lpass cpu node
From

On 4/6/2022 4:55 AM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> On Tue, Apr 05, 2022 at 04:43:39PM +0530, Srinivasa Rao Mandadapu wrote:
>> 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 | 63 ++++++++++++++++++++++++++++++++
>> 2 files changed, 91 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index 83c76b2..e3d8cbf 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -273,6 +273,34 @@
>> modem-init;
>> };
>>
>> +&lpass_cpu {
>> + status = "okay";
>> +
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&sec_mi2s_data0>, <&sec_mi2s_sclk>, <&sec_mi2s_ws>;
>> +
>> + mi2s-secondary@1 {
> in line with an earlier comment, the primary/secondary terminology seem to
> reflect how things are called in the datasheet (which only talks about a
> primary/secondary master clock, otherwise about mi2sN). How about calling
> these nodes 'dai-link@N' as in the binding (and a bunch of other
> boards/SoCs)?
Okay. will change accordingly.
>
>> + 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>;
>> + };
>> +};
>> +
>> &lpass_tlmm {
>> dmic01_active: dmic01-active {
>> clk {
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 78ec84c..e808d53 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -19,6 +19,7 @@
>> #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>
>>
>> / {
>> @@ -2101,6 +2102,68 @@
>> #clock-cells = <1>;
>> };
>>
>> + lpass_cpu: audio@3987000 {
>> + 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>;
>> +
> Drop empty line, 'reg' and 'reg-names' belong together'.
Okay.
>
>> + 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>;
>> + status = "disabled";
> Detter put this at the end as many other nodes do, rather than
> 'hiding' it inmidst of the hardware description.
Okay. will do accordingly.
>
>> +
>> + 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>;
>> +
> drop empty line, 'interrupts' and 'interrupt-names' belong together.
Okay.
>
>> + interrupt-names = "lpass-irq-lpaif",
>> + "lpass-irq-hdmi",
>> + "lpass-irq-vaif",
>> + "lpass-irq-rxtxif";
>> + };
>> +
>> lpass_ag_noc: interconnect@3c40000 {
>> reg = <0 0x03c40000 0 0xf080>;
>> compatible = "qcom,sc7280-lpass-ag-noc";

\
 
 \ /
  Last update: 2022-04-11 16:06    [W:0.060 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site