From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com,
carlos.song@nxp.com
Subject: [PATCH v2 4/6] arm64: dts: imx943-evk: add sound-wm8962 support
Date: Wed, 28 May 2025 09:58:35 +0800 [thread overview]
Message-ID: <20250528015837.488376-5-shengjiu.wang@nxp.com> (raw)
In-Reply-To: <20250528015837.488376-1-shengjiu.wang@nxp.com>
Add WM8962 codec connected to SAI1 interface.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm64/boot/dts/freescale/imx943-evk.dts | 79 ++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index ff6e9ac5477f..da08aaa95904 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -36,6 +36,15 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
enable-active-high;
};
+ reg_audio_pwr: regulator-wm8962-pwr {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "audio-pwr";
+ gpio = <&pcal6416_i2c3_u171 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
reserved-memory {
ranges;
#address-cells = <2>;
@@ -50,6 +59,21 @@ linux,cma {
};
};
+ sound-wm8962 {
+ compatible = "fsl,imx-audio-wm8962";
+ audio-codec = <&wm8962>;
+ audio-cpu = <&sai1>;
+ audio-routing = "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "Ext Spk", "SPKOUTL",
+ "Ext Spk", "SPKOUTR",
+ "AMIC", "MICBIAS",
+ "IN3R", "AMIC",
+ "IN1R", "AMIC";
+ hp-det-gpio = <&pcal6416_i2c3_u48 14 GPIO_ACTIVE_HIGH>;
+ model = "wm8962-audio";
+ };
+
memory@80000000 {
reg = <0x0 0x80000000 0x0 0x80000000>;
device_type = "memory";
@@ -103,6 +127,28 @@ i2c@4 {
reg = <4>;
#address-cells = <1>;
#size-cells = <0>;
+
+ wm8962: codec@1a {
+ compatible = "wlf,wm8962";
+ reg = <0x1a>;
+ clocks = <&scmi_clk IMX94_CLK_SAI1>;
+ AVDD-supply = <®_audio_pwr>;
+ CPVDD-supply = <®_audio_pwr>;
+ DBVDD-supply = <®_audio_pwr>;
+ DCVDD-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 */
+ >;
+ MICVDD-supply = <®_audio_pwr>;
+ PLLVDD-supply = <®_audio_pwr>;
+ SPKVDD1-supply = <®_audio_pwr>;
+ SPKVDD2-supply = <®_audio_pwr>;
+ };
};
i2c@5 {
@@ -128,6 +174,12 @@ pcal6416_i2c3_u171: gpio@21 {
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;
+
+ audio-pwren-hog {
+ gpios = <12 GPIO_ACTIVE_HIGH>;
+ gpio-hog;
+ output-high;
+ };
};
};
@@ -262,6 +314,23 @@ &lpuart1 {
status = "okay";
};
+&sai1 {
+ assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>,
+ <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>,
+ <&scmi_clk IMX94_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX94_CLK_AUDIOPLL2>,
+ <&scmi_clk IMX94_CLK_SAI1>;
+ assigned-clock-parents = <0>, <0>, <0>, <0>,
+ <&scmi_clk IMX94_CLK_AUDIOPLL1>;
+ assigned-clock-rates = <3932160000>,
+ <3612672000>, <393216000>,
+ <361267200>, <12288000>;
+ pinctrl-0 = <&pinctrl_sai1>;
+ pinctrl-names = "default";
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
&scmi_iomuxc {
pinctrl_ioexpander_int2: ioexpanderint2grp {
@@ -297,6 +366,16 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e
>;
};
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
+ IMX94_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
+ IMX94_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x31e
+ IMX94_PAD_SAI1_RXD0__SAI1_RX_DATA0 0x31e
+ IMX94_PAD_I2C2_SDA__SAI1_MCLK 0x31e
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e
--
2.34.1
next prev parent reply other threads:[~2025-05-28 2:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-28 1:58 [PATCH v2 0/6] arm64: dts: imx943: Add sound card support Shengjiu Wang
2025-05-28 1:58 ` [PATCH v2 1/6] arm64: dts: imx94: Add micfil and mqs device nodes Shengjiu Wang
2025-05-28 15:11 ` Frank Li
2025-05-28 1:58 ` [PATCH v2 2/6] arm64: dts: imx943-evk: add lpi2c support Shengjiu Wang
2025-05-28 1:58 ` [PATCH v2 3/6] arm64: dts: imx943-evk: add i2c io expander support Shengjiu Wang
2025-05-28 1:58 ` Shengjiu Wang [this message]
2025-05-28 8:37 ` [PATCH v2 4/6] arm64: dts: imx943-evk: add sound-wm8962 support Marco Felsch
2025-05-30 2:21 ` Shengjiu Wang
2025-05-30 8:29 ` Marco Felsch
2025-05-28 1:58 ` [PATCH v2 5/6] arm64: dts: imx943-evk: add bt-sco sound card support Shengjiu Wang
2025-05-28 1:58 ` [PATCH v2 6/6] arm64: dts: imx943-evk: Add PDM microphone " Shengjiu Wang
2025-06-30 3:30 ` [PATCH v2 0/6] arm64: dts: imx943: Add " Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250528015837.488376-5-shengjiu.wang@nxp.com \
--to=shengjiu.wang@nxp.com \
--cc=carlos.song@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=shengjiu.wang@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox