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Date: Thu, 17 Mar 2022 19:45:42 +0530
From: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To: Doug Anderson <dianders@...omium.org>
CC: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
Rohit kumar <rohitkr@...eaurora.org>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Stephen Boyd <swboyd@...omium.org>,
Judy Hsiao <judyhsiao@...omium.org>,
"Venkata Prasad Potturu" <quic_potturu@...cinc.com>
Subject: Re: [PATCH v4 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and
rx macros and external codecs
On 3/1/2022 6:19 AM, Doug Anderson wrote:
Thanks for Your Time Doug!!!
> Hi,
>
> On Fri, Feb 11, 2022 at 6:57 AM Srinivasa Rao Mandadapu
> <quic_srivasam@...cinc.com> wrote:
>> SC7280 has VA, TX and RX macros with SoundWire Controllers to attach with
>> codecs like WCD938x, max98360a using soundwire masters and i2s bus.
>> Add these nodes for sc7280 based platforms audio use case.
>> Add tlmm gpio property in wcd938x node for switching CTIA/OMTP Headset.
>>
>> 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>
>> ---
>> arch/arm64/boot/dts/qcom/sc7280-crd.dts | 4 +
>> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 178 +++++++++++++++++++++++++++++++
>> 2 files changed, 182 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> index e2efbdd..dd23b63 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> @@ -84,6 +84,10 @@ ap_ts_pen_1v8: &i2c13 {
>> pins = "gpio51";
>> };
>>
>> +&wcd938x {
>> + us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
> Probably need GPIO 81 pinctrl entry?
Okay. Will add it.
>
>
>> +};
>> +
>> &tlmm {
>> tp_int_odl: tp-int-odl {
>> pins = "gpio7";
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index 1089fa0..07f8b1e 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -38,6 +38,14 @@
>> };
>> };
>>
>> + max98360a: audio-codec-0 {
> nit that sorting should be based on node name here, so "audio" should
> sort before "gpio-keys"
Okay. will sort acordingly.
>
>
>> + compatible = "maxim,max98360a";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&_en>;
> You refer to "amp_en", but I don't see it defined anywhere except in
> "herobrine" files, so I don't think this will compile for you, will
> it?
It's in dependent patch, which is in review state.
>
>
>> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
>> + #sound-dai-cells = <0>;
>> + };
>> +
>> nvme_3v3_regulator: nvme-3v3-regulator {
>> compatible = "regulator-fixed";
>> regulator-name = "VLDO_3V3";
>> @@ -49,6 +57,31 @@
>> pinctrl-names = "default";
>> pinctrl-0 = <&nvme_pwren>;
>> };
>> +
>> + wcd938x: codec {
> This is also sorted wrong.
Okay.
>
>
>> + compatible = "qcom,wcd9380-codec";
>> + #sound-dai-cells = <1>;
>> +
>> + reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>;
> Where's the pinctrl for GPIO 83?
Okay. Will add it.
>
>
>> + qcom,rx-device = <&wcd_rx>;
>> + qcom,tx-device = <&wcd_tx>;
>> +
>> + vdd-rxtx-supply = <&vreg_l18b_1p8>;
>> + vdd-io-supply = <&vreg_l18b_1p8>;
>> + vdd-buck-supply = <&vreg_l17b_1p8>;
>> + vdd-mic-bias-supply = <&vreg_bob>;
> "vdd-mic-bias-supply" doesn't appear to be in your bindings.
Okay. will add it.
>
>
>> + qcom,micbias1-microvolt = <1800000>;
>> + qcom,micbias2-microvolt = <1800000>;
>> + qcom,micbias3-microvolt = <1800000>;
>> + qcom,micbias4-microvolt = <1800000>;
>> +
>> + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000
>> + 500000 500000 500000>;
>> + qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
>> + qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
>> + };
>> };
>>
>> &apps_rsc {
>> @@ -496,6 +529,148 @@
>> drive-strength = <6>;
>> };
>>
>> +&soc {
>> + rxmacro: rxmacro@...0000 {
> From the bindings document, I believe the node name should be
> "codec@...0000", not "rxmacro@..."
Okay.
>
>
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rx_swr_active>;
>> + compatible = "qcom,sc7280-lpass-rx-macro";
>> + reg = <0 0x3200000 0 0x1000>;
> The first two entries should be compatible and reg. Same for many places below.
Okay. will sort it.
>
>> +
>> + clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>,
>> + <&lpass_aon LPASS_AON_CC_TX_MCLK_2X_CLK>,
>> + <&vamacro>;
>> + clock-names = "mclk", "npl", "fsgen";
> Bindings document shows 5 clocks. You only specify 3. You either need
> the extra clocks or you need to change the binding to allow for fewer.
Okay. will fix it.
>
>
>> + power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>,
>> + <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
>> + power-domain-names ="macro", "dcodec";
> Why is power-domain stuff not in the bindings? Oh, I see. It's listed
> as clocks there? You need to sort that out in the bindings.
Okay.
>
>
>> + #clock-cells = <0>;
>> + clock-frequency = <9600000>;
>> + clock-output-names = "mclk";
>> + #sound-dai-cells = <1>;
>> + };
>> +
>> + swr0: soundwire@...0000 {
>> + reg = <0 0x3210000 0 0x2000>;
>> + compatible = "qcom,soundwire-v1.6.0";
>> + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&rxmacro>;
>> + clock-names = "iface";
>> + label = "RX";
> label is not in the bindings.
Okay. Will remove it as it's not being used.
>
>
>> + qcom,din-ports = <0>;
>> + qcom,dout-ports = <5>;
>> + qcom,swrm-hctl-reg = <0x032a90a0>;
> qcom,swrm-hctl-reg is not in the bindings, right? It also looks like a
> magic value and probably should be broken out into something more
> meaningful.
We have changed it as reset control. will update accordingly.
>
>
>> + qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xFF 0xFF>;
>> + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x3F 0x1F 0x03 0x03>;
>> + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0B 0x01 0x01>;
>> + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0B 0x00 0x00>;
>> + qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>;
>> + qcom,ports-block-pack-mode = /bits/ 8 <0xFF 0x00 0x01 0xFF 0xFF>;
>> + qcom,ports-hstart = /bits/ 8 <0xFF 0x03 0xFF 0xFF 0xFF>;
>> + qcom,ports-hstop = /bits/ 8 <0xFF 0x06 0xFF 0xFF 0xFF>;
>> + qcom,ports-block-group-count = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0x00>;
>> +
>> + #sound-dai-cells = <1>;
>> + #address-cells = <2>;
>> + #size-cells = <0>;
>> + };
>> +
>> + txmacro: txmacro@...0000 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&tx_swr_active>;
>> + compatible = "qcom,sc7280-lpass-tx-macro";
>> + reg = <0 0x3220000 0 0x1000>;
>> +
>> + clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>,
>> + <&lpass_aon LPASS_AON_CC_TX_MCLK_2X_CLK>,
>> + <&vamacro>;
>> + clock-names = "mclk", "npl", "fsgen";
>> +
>> + power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>,
>> + <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
>> + power-domain-names ="macro", "dcodec";
> Again you've got mismatch w/ the bindings on clocks and power-domains.
Okay.
>
>
>> + #clock-cells = <0>;
>> + clock-frequency = <9600000>;
>> + clock-output-names = "mclk";
>> + #address-cells = <2>;
>> + #size-cells = <2>;
> Why address and size cells of 2???
Okay. It seems not required here. will remove it.
>
>
>> + #sound-dai-cells = <1>;
>> + };
>> +
>> + swr1: soundwire@...0000 {
>> + reg = <0 0x3230000 0 0x2000>;
>> + compatible = "qcom,soundwire-v1.6.0";
>> +
>> + interrupts-extended =
>> + <&intc GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
>> + <&pdc 130 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "swr_master_irq", "swr_wake_irq";
>> + clocks = <&txmacro>;
>> + clock-names = "iface";
>> + label = "TX";
>> +
>> + qcom,din-ports = <3>;
>> + qcom,dout-ports = <0>;
>> + qcom,swrm-hctl-reg = <0x032a90a8>;
>> +
>> + qcom,ports-sinterval-low = /bits/ 8 <0x01 0x03 0x03>;
>> + qcom,ports-offset1 = /bits/ 8 <0x01 0x00 0x02>;
>> + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x00>;
>> + qcom,ports-hstart = /bits/ 8 <0xFF 0xFF 0xFF>;
>> + qcom,ports-hstop = /bits/ 8 <0xFF 0xFF 0xFF>;
>> + qcom,ports-word-length = /bits/ 8 <0xFF 0x0 0xFF>;
>> + qcom,ports-block-pack-mode = /bits/ 8 <0xFF 0xFF 0xFF>;
>> + qcom,ports-block-group-count = /bits/ 8 <0xFF 0xFF 0xFF>;
>> + qcom,ports-lane-control = /bits/ 8 <0x00 0x01 0x00>;
>> + qcom,port-offset = <1>;
>> +
>> + #sound-dai-cells = <1>;
>> + #address-cells = <2>;
>> + #size-cells = <0>;
>> + };
> Same comments as with swr0.
Okay.
>
>
>> + vamacro: codec@...0000 {
>> + compatible = "qcom,sc7280-lpass-va-macro";
>> + pinctrl-0 = <&dmic01_active>;
>> + pinctrl-names = "default";
>> +
>> + reg = <0 0x3370000 0 0x1000>;
>> + clocks = <&lpass_aon LPASS_AON_CC_TX_MCLK_CLK>;
>> + clock-names = "mclk";
>> +
>> + power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>,
>> + <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
>> + power-domain-names ="macro", "dcodec";
> Again mismatch w/ bindings on clocks / power-domains.
Okay. will update bindings accordingly
>
>
>> + #clock-cells = <0>;
>> + clock-frequency = <9600000>;
>> + clock-output-names = "fsgen";
>> + #sound-dai-cells = <1>;
>> + };
>> +};
>> +
>> +&swr0 {
> This is in the same file, right? Just put it above right under the node.
Okay.
>
>
>> + wcd_rx: wcd938x-hph-playback {
> Please follow the bindings. Use the node name "codec" and include the
> unit address, so this should be codec@0,4.
Okay.
>
>
>> + compatible = "sdw20217010d00";
>> + reg = <0 4>;
>> + #sound-dai-cells = <1>;
>> + qcom,rx-port-mapping = <1 2 3 4 5>;
>> + };
>> +};
>> +
>> +&swr1 {
>> + wcd_tx: wcd938x-hph-capture {
>> + compatible = "sdw20217010d00";
>> + reg = <0 3>;
>> + #sound-dai-cells = <1>;
>> + qcom,tx-port-mapping = <1 2 3 4>;
>> + };
> Same comments as with swr0.
Okay.
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