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Message-ID: <CAA+D8APK+6ErUHXe7c0ooLcm3TLCNgYPeuC4ywgPME_o+TM4+g@mail.gmail.com>
Date: Wed, 16 Oct 2024 16:17:04 +0800
From: Shengjiu Wang <shengjiu.wang@...il.com>
To: Shawn Guo <shawnguo2@...h.net>
Cc: Shengjiu Wang <shengjiu.wang@....com>, robh@...nel.org, krzk+dt@...nel.org,
conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
kernel@...gutronix.de, festevam@...il.com, devicetree@...r.kernel.org,
imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] arm64: dts: imx93-9x9-qsb: Enable sound-wm8962
sound card
On Wed, Oct 16, 2024 at 4:03 PM Shawn Guo <shawnguo2@...h.net> wrote:
>
> On Thu, Sep 12, 2024 at 09:59:39AM +0800, Shengjiu Wang wrote:
> > Add wm8962 sound card which connects to sai3. The connection
> > of SAI3 and wm8962 is controlled by PCAL6524HEAZ module, add
> > gpio-hog for it.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> > ---
> > .../boot/dts/freescale/imx93-9x9-qsb.dts | 74 +++++++++++++++++++
> > 1 file changed, 74 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> > index f8a73612fa05..10f3366b8253 100644
> > --- a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts
> > @@ -68,6 +68,15 @@ reg_vref_1v8: regulator-adc-vref {
> > regulator-max-microvolt = <1800000>;
> > };
> >
> > + reg_audio_pwr: regulator-audio-pwr {
> > + compatible = "regulator-fixed";
> > + regulator-name = "audio-pwr";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + gpio = <&pcal6524 16 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + };
> > +
> > reg_rpi_3v3: regulator-rpi {
> > compatible = "regulator-fixed";
> > regulator-name = "VDD_RPI_3V3";
> > @@ -88,6 +97,22 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
> > enable-active-high;
> > off-on-delay-us = <12000>;
> > };
> > +
> > + sound-wm8962 {
> > + compatible = "fsl,imx-audio-wm8962";
> > + model = "wm8962-audio";
> > + audio-cpu = <&sai3>;
> > + audio-codec = <&wm8962>;
> > + hp-det-gpio = <&pcal6524 4 GPIO_ACTIVE_HIGH>;
> > + audio-routing =
> > + "Headphone Jack", "HPOUTL",
> > + "Headphone Jack", "HPOUTR",
> > + "Ext Spk", "SPKOUTL",
> > + "Ext Spk", "SPKOUTR",
> > + "AMIC", "MICBIAS",
> > + "IN3R", "AMIC",
> > + "IN1R", "AMIC";
> > + };
> > };
> >
> > &adc1 {
> > @@ -136,6 +161,28 @@ &lpi2c1 {
> > pinctrl-0 = <&pinctrl_lpi2c1>;
> > status = "okay";
> >
> > + wm8962: codec@1a {
>
> Can we use audio-codec for node name?
Ok, will update it.
Best regards
Shengjiu Wang
>
> Shawn
>
> > + compatible = "wlf,wm8962";
> > + reg = <0x1a>;
> > + clocks = <&clk IMX93_CLK_SAI3_GATE>;
> > + DCVDD-supply = <®_audio_pwr>;
> > + DBVDD-supply = <®_audio_pwr>;
> > + AVDD-supply = <®_audio_pwr>;
> > + CPVDD-supply = <®_audio_pwr>;
> > + MICVDD-supply = <®_audio_pwr>;
> > + PLLVDD-supply = <®_audio_pwr>;
> > + SPKVDD1-supply = <®_audio_pwr>;
> > + SPKVDD2-supply = <®_audio_pwr>;
> > + gpio-cfg = <
> > + 0x0000 /* 0:Default */
> > + 0x0000 /* 1:Default */
> > + 0x0000 /* 2:FN_DMICCLK */
> > + 0x0000 /* 3:Default */
> > + 0x0000 /* 4:FN_DMICCDAT */
> > + 0x0000 /* 5:Default */
> > + >;
> > + };
> > +
> > ptn5110: tcpc@50 {
> > compatible = "nxp,ptn5110", "tcpci";
> > reg = <0x50>;
> > @@ -194,6 +241,12 @@ pcal6524: gpio@22 {
> > interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
> > pinctrl-names = "default";
> > pinctrl-0 = <&pinctrl_pcal6524>;
> > +
> > + exp-sel-hog {
> > + gpio-hog;
> > + gpios = <22 GPIO_ACTIVE_HIGH>;
> > + output-low;
> > + };
> > };
> >
> > pmic@25 {
> > @@ -286,6 +339,17 @@ &mu2 {
> > status = "okay";
> > };
> >
> > +&sai3 {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_sai3>;
> > + assigned-clocks = <&clk IMX93_CLK_SAI3>;
> > + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
> > + assigned-clock-rates = <12288000>;
> > + fsl,sai-mclk-direction-output;
> > + fsl,sai-synchronous-rx;
> > + status = "okay";
> > +};
> > +
> > &usbotg1 {
> > dr_mode = "otg";
> > hnp-disable;
> > @@ -443,6 +507,16 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
> > >;
> > };
> >
> > + pinctrl_sai3: sai3grp {
> > + fsl,pins = <
> > + MX93_PAD_GPIO_IO12__SAI3_RX_SYNC 0x31e
> > + MX93_PAD_GPIO_IO18__SAI3_RX_BCLK 0x31e
> > + MX93_PAD_GPIO_IO17__SAI3_MCLK 0x31e
> > + MX93_PAD_GPIO_IO19__SAI3_TX_DATA00 0x31e
> > + MX93_PAD_GPIO_IO20__SAI3_RX_DATA00 0x31e
> > + >;
> > + };
> > +
> > pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> > fsl,pins = <
> > MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
> > --
> > 2.34.1
> >
>
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