2022-04-06 09:02:53

by Srinivasa Rao Mandadapu

[permalink] [raw]
Subject: [PATCH v6 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and rx macros and external codecs

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 <[email protected]>
Co-developed-by: Venkata Prasad Potturu <[email protected]>
Signed-off-by: Venkata Prasad Potturu <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7280-crd.dts | 6 ++
arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 8 ++
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 88 ++++++++++++++++++
arch/arm64/boot/dts/qcom/sc7280.dtsi | 121 +++++++++++++++++++++++++
4 files changed, 223 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
index e2efbdd..224a82d 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
@@ -84,6 +84,12 @@ ap_ts_pen_1v8: &i2c13 {
pins = "gpio51";
};

+&wcd938x {
+ pinctrl-names = "default";
+ pinctrl-0 = <&us_euro_select>;
+ us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+};
+
&tlmm {
tp_int_odl: tp-int-odl {
pins = "gpio7";
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index de646d9..c6a04c3 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -20,6 +20,14 @@
#include "sc7280-chrome-common.dtsi"

/ {
+ max98360a: audio-codec-0 {
+ compatible = "maxim,max98360a";
+ pinctrl-names = "default";
+ pinctrl-0 = <&amp_en>;
+ sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index f912a89..83c76b2 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -20,6 +20,41 @@
serial1 = &uart7;
};

+ max98360a: audio-codec-0 {
+ compatible = "maxim,max98360a";
+ pinctrl-names = "default";
+ pinctrl-0 = <&amp_en>;
+ sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+
+ wcd938x: audio-codec-1 {
+ compatible = "qcom,wcd9380-codec";
+ #sound-dai-cells = <1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcd938x_reset_active>, <&wcd938x_reset_sleep>;
+ reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>;
+
+ 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>;
+
+ 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>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
label = "gpio-keys";
@@ -373,6 +408,19 @@
status = "okay";
};

+&rxmacro {
+ status = "okay";
+};
+
+&txmacro {
+ status = "okay";
+};
+
+&vamacro {
+ status = "okay";
+ vdd-micb-supply = <&vreg_bob>;
+};
+
&sdhc_1 {
status = "okay";

@@ -574,6 +622,24 @@
drive-strength = <6>;
};

+&swr0 {
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ #sound-dai-cells = <1>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr1 {
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ #sound-dai-cells = <1>;
+ qcom,tx-port-mapping = <1 2 3 4>;
+ };
+};
+
&tlmm {
amp_en: amp-en {
pins = "gpio63";
@@ -663,5 +729,27 @@
function = "gpio";
bias-pull-down;
};
+
+ us_euro_select: us-euro-select {
+ pins = "gpio81";
+ function = "gpio";
+ bias-pull-down;
+ drive-strength = <2>;
+ };
+
+ wcd938x_reset_active: wcd938x-reset-active {
+ pins = "gpio83";
+ function = "gpio";
+ drive-strength = <16>;
+ output-high;
+ };
+
+ wcd938x_reset_sleep: wcd938x-reset-sleep {
+ pins = "gpio83";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
};

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index db74fc3..78ec84c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -822,6 +822,127 @@
#power-domain-cells = <1>;
};

+ rxmacro: codec@3200000 {
+ compatible = "qcom,sc7280-lpass-rx-macro";
+ reg = <0 0x03200000 0 0x1000>;
+
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rx_swr_active>;
+
+ 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";
+
+ #clock-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ txmacro: codec@3220000 {
+ compatible = "qcom,sc7280-lpass-tx-macro";
+ reg = <0 0x03220000 0 0x1000>;
+
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&tx_swr_active>;
+
+ 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";
+
+ #clock-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ vamacro: codec@3370000 {
+ compatible = "qcom,sc7280-lpass-va-macro";
+ reg = <0 0x03370000 0 0x1000>;
+
+ status = "disabled";
+ pinctrl-0 = <&dmic01_active>;
+ pinctrl-names = "default";
+
+ 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";
+
+ #clock-cells = <0>;
+ #sound-dai-cells = <1>;
+ };
+
+ swr0: soundwire@3210000 {
+ compatible = "qcom,soundwire-v1.6.0";
+ reg = <0 0x03210000 0 0x2000>;
+
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rxmacro>;
+ clock-names = "iface";
+
+ qcom,din-ports = <0>;
+ qcom,dout-ports = <5>;
+
+ resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
+ reset-names = "swr_audio_cgcr";
+
+ 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>;
+ };
+
+ swr1: soundwire@3230000 {
+ compatible = "qcom,soundwire-v1.6.0";
+ reg = <0 0x03230000 0 0x2000>;
+
+ 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";
+
+ qcom,din-ports = <3>;
+ qcom,dout-ports = <0>;
+
+ resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>;
+ reset-names = "swr_audio_cgcr";
+
+ 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>;
+ };
ipcc: mailbox@408000 {
compatible = "qcom,sc7280-ipcc", "qcom,ipcc";
reg = <0 0x00408000 0 0x1000>;
--
2.7.4


2022-04-06 14:36:48

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v6 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and rx macros and external codecs

On Tue, Apr 05, 2022 at 04:43:38PM +0530, Srinivasa Rao Mandadapu 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 <[email protected]>
> Co-developed-by: Venkata Prasad Potturu <[email protected]>
> Signed-off-by: Venkata Prasad Potturu <[email protected]>
> ---

A change log would be helpful for reviewers

> arch/arm64/boot/dts/qcom/sc7280-crd.dts | 6 ++
> arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 8 ++
> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 88 ++++++++++++++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 121 +++++++++++++++++++++++++
> 4 files changed, 223 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
> index e2efbdd..224a82d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts

You might want to consider splitting this patch into one that
adds the SoC specific bits and one for each board. It's cleaner
and might allow to land the SoC specific bits even when the board
specific part is still under discussion. It also might make the
life easier for folks who want to pick the SoC specific parts,
but aren't interested in the board bits (e.g. because they want
to support a different board). Just a thought, the split is not
strictly necessary.

> @@ -84,6 +84,12 @@ ap_ts_pen_1v8: &i2c13 {
> pins = "gpio51";
> };
>
> +&wcd938x {
> + pinctrl-names = "default";
> + pinctrl-0 = <&us_euro_select>;
> + us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
> +};
> +
> &tlmm {
> tp_int_odl: tp-int-odl {
> pins = "gpio7";
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> index de646d9..c6a04c3 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> @@ -20,6 +20,14 @@
> #include "sc7280-chrome-common.dtsi"
>
> / {
> + max98360a: audio-codec-0 {
> + compatible = "maxim,max98360a";
> + pinctrl-names = "default";
> + pinctrl-0 = <&amp_en>;
> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
> + #sound-dai-cells = <0>;
> + };
> +

This node shouldn't be at top but with the other device nodes, in
alphabetical order, i.e. before 'pwmleds'.

> chosen {
> stdout-path = "serial0:115200n8";
> };
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index f912a89..83c76b2 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -20,6 +20,41 @@
> serial1 = &uart7;
> };
>
> + max98360a: audio-codec-0 {
> + compatible = "maxim,max98360a";
> + pinctrl-names = "default";
> + pinctrl-0 = <&amp_en>;
> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
> + #sound-dai-cells = <0>;
> + };
> +
> + wcd938x: audio-codec-1 {
> + compatible = "qcom,wcd9380-codec";
> + #sound-dai-cells = <1>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&wcd938x_reset_active>, <&wcd938x_reset_sleep>;
> + reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>;
> +
> + 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>;
> +
> + 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>;
> + };
> +
> gpio-keys {
> compatible = "gpio-keys";
> label = "gpio-keys";
> @@ -373,6 +408,19 @@
> status = "okay";
> };
>
> +&rxmacro {
> + status = "okay";
> +};
> +
> +&txmacro {
> + status = "okay";
> +};
> +
> +&vamacro {
> + status = "okay";
> + vdd-micb-supply = <&vreg_bob>;
> +};
> +
> &sdhc_1 {
> status = "okay";
>
> @@ -574,6 +622,24 @@
> drive-strength = <6>;
> };
>
> +&swr0 {
> + wcd_rx: codec@0,4 {
> + compatible = "sdw20217010d00";
> + reg = <0 4>;
> + #sound-dai-cells = <1>;
> + qcom,rx-port-mapping = <1 2 3 4 5>;
> + };
> +};
> +
> +&swr1 {
> + wcd_tx: codec@0,3 {
> + compatible = "sdw20217010d00";
> + reg = <0 3>;
> + #sound-dai-cells = <1>;
> + qcom,tx-port-mapping = <1 2 3 4>;
> + };
> +};
> +
> &tlmm {
> amp_en: amp-en {
> pins = "gpio63";
> @@ -663,5 +729,27 @@
> function = "gpio";
> bias-pull-down;
> };
> +
> + us_euro_select: us-euro-select {

nit: in the schematic this is called 'us_euro_hs_sel'. IMO it's preferable
to use the name from the schematic rather than inventing a new one, unless
there's a good reason for it.

> + pins = "gpio81";
> + function = "gpio";
> + bias-pull-down;
> + drive-strength = <2>;
> + };
> +
> + wcd938x_reset_active: wcd938x-reset-active {

same as above: the schematic calls this pin 'wcd_reset_n'

drop the -active suffix

> + pins = "gpio83";
> + function = "gpio";
> + drive-strength = <16>;

A value of 16 seems pretty high. Is it really needed?

> + output-high;
> + };
> +
> + wcd938x_reset_sleep: wcd938x-reset-sleep {
> + pins = "gpio83";
> + function = "gpio";
> + drive-strength = <16>;

see above

> + bias-disable;
> + output-low;
> + };
> };
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index db74fc3..78ec84c 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -822,6 +822,127 @@
> #power-domain-cells = <1>;
> };
>
> + rxmacro: codec@3200000 {

These node are not at the correct position. They should be sorted by
address and hence be inserted between 'lpasscc@3000000' and
'interconnect@3c40000'.

> + compatible = "qcom,sc7280-lpass-rx-macro";
> + reg = <0 0x03200000 0 0x1000>;
> +
> + status = "disabled";
> + pinctrl-names = "default";
> + pinctrl-0 = <&rx_swr_active>;
> +
> + 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";
> +
> + #clock-cells = <0>;
> + #sound-dai-cells = <1>;
> + };
> +
> + txmacro: codec@3220000 {
> + compatible = "qcom,sc7280-lpass-tx-macro";
> + reg = <0 0x03220000 0 0x1000>;
> +
> + status = "disabled";
> + pinctrl-names = "default";
> + pinctrl-0 = <&tx_swr_active>;
> +
> + 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";
> +
> + #clock-cells = <0>;
> + #sound-dai-cells = <1>;
> + };
> +
> + vamacro: codec@3370000 {
> + compatible = "qcom,sc7280-lpass-va-macro";
> + reg = <0 0x03370000 0 0x1000>;
> +
> + status = "disabled";
> + pinctrl-0 = <&dmic01_active>;
> + pinctrl-names = "default";
> +
> + 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";
> +
> + #clock-cells = <0>;
> + #sound-dai-cells = <1>;
> + };
> +
> + swr0: soundwire@3210000 {
> + compatible = "qcom,soundwire-v1.6.0";
> + reg = <0 0x03210000 0 0x2000>;
> +
> + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&rxmacro>;
> + clock-names = "iface";
> +
> + qcom,din-ports = <0>;
> + qcom,dout-ports = <5>;
> +
> + resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
> + reset-names = "swr_audio_cgcr";
> +
> + 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>;
> + };
> +
> + swr1: soundwire@3230000 {
> + compatible = "qcom,soundwire-v1.6.0";
> + reg = <0 0x03230000 0 0x2000>;
> +
> + 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";
> +
> + qcom,din-ports = <3>;
> + qcom,dout-ports = <0>;
> +
> + resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>;
> + reset-names = "swr_audio_cgcr";
> +
> + 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>;

s/0x0/0x00/

> + 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>;
> + };

add empty line

> ipcc: mailbox@408000 {
> compatible = "qcom,sc7280-ipcc", "qcom,ipcc";
> reg = <0 0x00408000 0 0x1000>;

2022-04-12 08:13:45

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v6 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and rx macros and external codecs

On Mon, Apr 11, 2022 at 07:32:33PM +0530, Srinivasa Rao Mandadapu wrote:
>
> On 4/6/2022 3:05 AM, Matthias Kaehlcke wrote:
> Thanks for your time Matthias!!!
> > On Tue, Apr 05, 2022 at 04:43:38PM +0530, Srinivasa Rao Mandadapu 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 <[email protected]>
> > > Co-developed-by: Venkata Prasad Potturu <[email protected]>
> > > Signed-off-by: Venkata Prasad Potturu <[email protected]>
> > > ---
> > A change log would be helpful for reviewers
> Change log added in cover letter.

From my perspective as a reviewer I find it more practical to have a
change log per patch.

> > > diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> > > index de646d9..c6a04c3 100644
> > > --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> > > @@ -20,6 +20,14 @@
> > > #include "sc7280-chrome-common.dtsi"
> > > / {
> > > + max98360a: audio-codec-0 {
> > > + compatible = "maxim,max98360a";
> > > + pinctrl-names = "default";
> > > + pinctrl-0 = <&amp_en>;
> > > + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
> > > + #sound-dai-cells = <0>;
> > > + };
> > > +
> > This node shouldn't be at top but with the other device nodes, in
> > alphabetical order, i.e. before 'pwmleds'.
>
> Actually we are sorting as per node name. Hence kept it here. As per
> previous reviewer comments, sorted accordingly.
>
> Please suggest better approach.

True, I forgot the node names are used for sorting, not the labels.

> > > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > > index db74fc3..78ec84c 100644
> > > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > > @@ -822,6 +822,127 @@
> > > #power-domain-cells = <1>;
> > > };
> > > + rxmacro: codec@3200000 {
> > These node are not at the correct position. They should be sorted by
> > address and hence be inserted between 'lpasscc@3000000' and
> > 'interconnect@3c40000'.
>
> Actually we are sorting as per node(codec) name. Hence kept it here. As per
> previous reviewer comments, sorted accordingly.

Could you provide a pointer to those comments?

My understanding is that we are sorting by node name when nodes don't have
addresses or for overrides in board files/snippets, however the nodes under
'soc@0' are sorted by address.

Another nit: 'rx_macro, tx_macro, va_macro' instead of the labels without
underscore? Not really important, but maybe slightly more readable and
would match the 'spelling' of the compatible strings.

2022-04-12 09:36:27

by Srinivasa Rao Mandadapu

[permalink] [raw]
Subject: Re: [PATCH v6 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and rx macros and external codecs


On 4/6/2022 3:05 AM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> On Tue, Apr 05, 2022 at 04:43:38PM +0530, Srinivasa Rao Mandadapu 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 <[email protected]>
>> Co-developed-by: Venkata Prasad Potturu <[email protected]>
>> Signed-off-by: Venkata Prasad Potturu <[email protected]>
>> ---
> A change log would be helpful for reviewers
Change log added in cover letter.
>
>> arch/arm64/boot/dts/qcom/sc7280-crd.dts | 6 ++
>> arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 8 ++
>> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 88 ++++++++++++++++++
>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 121 +++++++++++++++++++++++++
>> 4 files changed, 223 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> index e2efbdd..224a82d 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
> You might want to consider splitting this patch into one that
> adds the SoC specific bits and one for each board. It's cleaner
> and might allow to land the SoC specific bits even when the board
> specific part is still under discussion. It also might make the
> life easier for folks who want to pick the SoC specific parts,
> but aren't interested in the board bits (e.g. because they want
> to support a different board). Just a thought, the split is not
> strictly necessary.
Okay. will split accordingly.
>
>> @@ -84,6 +84,12 @@ ap_ts_pen_1v8: &i2c13 {
>> pins = "gpio51";
>> };
>>
>> +&wcd938x {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&us_euro_select>;
>> + us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
>> +};
>> +
>> &tlmm {
>> tp_int_odl: tp-int-odl {
>> pins = "gpio7";
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> index de646d9..c6a04c3 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> @@ -20,6 +20,14 @@
>> #include "sc7280-chrome-common.dtsi"
>>
>> / {
>> + max98360a: audio-codec-0 {
>> + compatible = "maxim,max98360a";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&amp_en>;
>> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
>> + #sound-dai-cells = <0>;
>> + };
>> +
> This node shouldn't be at top but with the other device nodes, in
> alphabetical order, i.e. before 'pwmleds'.

Actually we are sorting as per node name. Hence kept it here. As per
previous reviewer comments, sorted accordingly.

Please suggest better approach.

>
>> chosen {
>> stdout-path = "serial0:115200n8";
>> };
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index f912a89..83c76b2 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -20,6 +20,41 @@
>> serial1 = &uart7;
>> };
>>
>> + max98360a: audio-codec-0 {
>> + compatible = "maxim,max98360a";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&amp_en>;
>> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
>> + #sound-dai-cells = <0>;
>> + };
>> +
>> + wcd938x: audio-codec-1 {
>> + compatible = "qcom,wcd9380-codec";
>> + #sound-dai-cells = <1>;
>> +
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&wcd938x_reset_active>, <&wcd938x_reset_sleep>;
>> + reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>;
>> +
>> + 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>;
>> +
>> + 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>;
>> + };
>> +
>> gpio-keys {
>> compatible = "gpio-keys";
>> label = "gpio-keys";
>> @@ -373,6 +408,19 @@
>> status = "okay";
>> };
>>
>> +&rxmacro {
>> + status = "okay";
>> +};
>> +
>> +&txmacro {
>> + status = "okay";
>> +};
>> +
>> +&vamacro {
>> + status = "okay";
>> + vdd-micb-supply = <&vreg_bob>;
>> +};
>> +
>> &sdhc_1 {
>> status = "okay";
>>
>> @@ -574,6 +622,24 @@
>> drive-strength = <6>;
>> };
>>
>> +&swr0 {
>> + wcd_rx: codec@0,4 {
>> + compatible = "sdw20217010d00";
>> + reg = <0 4>;
>> + #sound-dai-cells = <1>;
>> + qcom,rx-port-mapping = <1 2 3 4 5>;
>> + };
>> +};
>> +
>> +&swr1 {
>> + wcd_tx: codec@0,3 {
>> + compatible = "sdw20217010d00";
>> + reg = <0 3>;
>> + #sound-dai-cells = <1>;
>> + qcom,tx-port-mapping = <1 2 3 4>;
>> + };
>> +};
>> +
>> &tlmm {
>> amp_en: amp-en {
>> pins = "gpio63";
>> @@ -663,5 +729,27 @@
>> function = "gpio";
>> bias-pull-down;
>> };
>> +
>> + us_euro_select: us-euro-select {
> nit: in the schematic this is called 'us_euro_hs_sel'. IMO it's preferable
> to use the name from the schematic rather than inventing a new one, unless
> there's a good reason for it.
Okay. will change accordingly.
>
>> + pins = "gpio81";
>> + function = "gpio";
>> + bias-pull-down;
>> + drive-strength = <2>;
>> + };
>> +
>> + wcd938x_reset_active: wcd938x-reset-active {
> same as above: the schematic calls this pin 'wcd_reset_n'
>
> drop the -active suffix
Okay. will change accordingly.
>
>> + pins = "gpio83";
>> + function = "gpio";
>> + drive-strength = <16>;
> A value of 16 seems pretty high. Is it really needed?
Okay. Verified with drive strength 8. will change accordingly.
>
>> + output-high;
>> + };
>> +
>> + wcd938x_reset_sleep: wcd938x-reset-sleep {
>> + pins = "gpio83";
>> + function = "gpio";
>> + drive-strength = <16>;
> see above
okay.
>
>> + bias-disable;
>> + output-low;
>> + };
>> };
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index db74fc3..78ec84c 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -822,6 +822,127 @@
>> #power-domain-cells = <1>;
>> };
>>
>> + rxmacro: codec@3200000 {
> These node are not at the correct position. They should be sorted by
> address and hence be inserted between 'lpasscc@3000000' and
> 'interconnect@3c40000'.

Actually we are sorting as per node(codec) name. Hence kept it here. As
per previous reviewer comments, sorted accordingly.

Please suggest better approach.

>
>> + compatible = "qcom,sc7280-lpass-rx-macro";
>> + reg = <0 0x03200000 0 0x1000>;
>> +
>> + status = "disabled";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rx_swr_active>;
>> +
>> + 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";
>> +
>> + #clock-cells = <0>;
>> + #sound-dai-cells = <1>;
>> + };
>> +
>> + txmacro: codec@3220000 {
>> + compatible = "qcom,sc7280-lpass-tx-macro";
>> + reg = <0 0x03220000 0 0x1000>;
>> +
>> + status = "disabled";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&tx_swr_active>;
>> +
>> + 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";
>> +
>> + #clock-cells = <0>;
>> + #sound-dai-cells = <1>;
>> + };
>> +
>> + vamacro: codec@3370000 {
>> + compatible = "qcom,sc7280-lpass-va-macro";
>> + reg = <0 0x03370000 0 0x1000>;
>> +
>> + status = "disabled";
>> + pinctrl-0 = <&dmic01_active>;
>> + pinctrl-names = "default";
>> +
>> + 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";
>> +
>> + #clock-cells = <0>;
>> + #sound-dai-cells = <1>;
>> + };
>> +
>> + swr0: soundwire@3210000 {
>> + compatible = "qcom,soundwire-v1.6.0";
>> + reg = <0 0x03210000 0 0x2000>;
>> +
>> + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&rxmacro>;
>> + clock-names = "iface";
>> +
>> + qcom,din-ports = <0>;
>> + qcom,dout-ports = <5>;
>> +
>> + resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
>> + reset-names = "swr_audio_cgcr";
>> +
>> + 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>;
>> + };
>> +
>> + swr1: soundwire@3230000 {
>> + compatible = "qcom,soundwire-v1.6.0";
>> + reg = <0 0x03230000 0 0x2000>;
>> +
>> + 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";
>> +
>> + qcom,din-ports = <3>;
>> + qcom,dout-ports = <0>;
>> +
>> + resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>;
>> + reset-names = "swr_audio_cgcr";
>> +
>> + 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>;
> s/0x0/0x00/
okay.
>
>> + 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>;
>> + };
> add empty line
Okay. will remove it.
>
>> ipcc: mailbox@408000 {
>> compatible = "qcom,sc7280-ipcc", "qcom,ipcc";
>> reg = <0 0x00408000 0 0x1000>;

2022-04-12 22:35:16

by Srinivasa Rao Mandadapu

[permalink] [raw]
Subject: Re: [PATCH v6 1/3] arm64: dts: qcom: sc7280: Add nodes for va tx and rx macros and external codecs


On 4/12/2022 1:23 AM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> On Mon, Apr 11, 2022 at 07:32:33PM +0530, Srinivasa Rao Mandadapu wrote:
>> On 4/6/2022 3:05 AM, Matthias Kaehlcke wrote:
>> Thanks for your time Matthias!!!
>>> On Tue, Apr 05, 2022 at 04:43:38PM +0530, Srinivasa Rao Mandadapu 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 <[email protected]>
>>>> Co-developed-by: Venkata Prasad Potturu <[email protected]>
>>>> Signed-off-by: Venkata Prasad Potturu <[email protected]>
>>>> ---
>>> A change log would be helpful for reviewers
>> Change log added in cover letter.
> From my perspective as a reviewer I find it more practical to have a
> change log per patch.
Okay. will do accordingly from next time.
>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> index de646d9..c6a04c3 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> @@ -20,6 +20,14 @@
>>>> #include "sc7280-chrome-common.dtsi"
>>>> / {
>>>> + max98360a: audio-codec-0 {
>>>> + compatible = "maxim,max98360a";
>>>> + pinctrl-names = "default";
>>>> + pinctrl-0 = <&amp_en>;
>>>> + sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
>>>> + #sound-dai-cells = <0>;
>>>> + };
>>>> +
>>> This node shouldn't be at top but with the other device nodes, in
>>> alphabetical order, i.e. before 'pwmleds'.
>> Actually we are sorting as per node name. Hence kept it here. As per
>> previous reviewer comments, sorted accordingly.
>>
>> Please suggest better approach.
> True, I forgot the node names are used for sorting, not the labels.
Okay.
>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>>> index db74fc3..78ec84c 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>>> @@ -822,6 +822,127 @@
>>>> #power-domain-cells = <1>;
>>>> };
>>>> + rxmacro: codec@3200000 {
>>> These node are not at the correct position. They should be sorted by
>>> address and hence be inserted between 'lpasscc@3000000' and
>>> 'interconnect@3c40000'.
>> Actually we are sorting as per node(codec) name. Hence kept it here. As per
>> previous reviewer comments, sorted accordingly.
> Could you provide a pointer to those comments?
Sorry. it seems we misunderstood.
>
> My understanding is that we are sorting by node name when nodes don't have
> addresses or for overrides in board files/snippets, however the nodes under
> 'soc@0' are sorted by address.
>
> Another nit: 'rx_macro, tx_macro, va_macro' instead of the labels without
> underscore? Not really important, but maybe slightly more readable and
> would match the 'spelling' of the compatible strings.
Okay. Will change accordingly!!!