Support wm8524 and spdif sound card.
Shengjiu Wang (3):
arm64: dts: imx8mn: Configure clock rate for audio plls
arm64: dts: imx8mn-evk: Add sound-wm8524 card nodes
arm64: dts: imx8mn-evk: Add sound-spdif card nodes
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 75 +++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 +-
2 files changed, 81 insertions(+), 2 deletions(-)
--
2.27.0
Add sound-spdif card nodes which are supported on imx8mn-evk board.
Signed-off-by: Shengjiu Wang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 1d2c399eabea..a0dddba2e561 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -67,6 +67,14 @@ sound-wm8524 {
"Line Out Jack", "LINEVOUTL",
"Line Out Jack", "LINEVOUTR";
};
+
+ sound-spdif {
+ compatible = "fsl,imx-audio-spdif";
+ model = "imx-spdif";
+ spdif-controller = <&spdif1>;
+ spdif-out;
+ spdif-in;
+ };
};
&easrc {
@@ -164,6 +172,15 @@ &snvs_pwrkey {
status = "okay";
};
+&spdif1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spdif1>;
+ assigned-clocks = <&clk IMX8MN_CLK_SPDIF1>;
+ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
@@ -300,6 +317,13 @@ MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
>;
};
+ pinctrl_spdif1: spdif1grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
+ MX8MN_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6
+ >;
+ };
+
pinctrl_typec1: typec1grp {
fsl,pins = <
MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11 0x159
--
2.27.0
Add sound-wm8524 card nodes which are supported on imx8mn-evk board.
Signed-off-by: Shengjiu Wang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 76d042a4cf09..1d2c399eabea 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -46,6 +46,32 @@ ir-receiver {
pinctrl-0 = <&pinctrl_ir>;
linux,autosuspend-period = <125>;
};
+
+ wm8524: audio-codec {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8524";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_wlf>;
+ wlf,mute-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
+ clock-names = "mclk";
+ };
+
+ sound-wm8524 {
+ compatible = "fsl,imx-audio-wm8524";
+ model = "wm8524-audio";
+ audio-cpu = <&sai3>;
+ audio-codec = <&wm8524>;
+ audio-asrc = <&easrc>;
+ audio-routing =
+ "Line Out Jack", "LINEVOUTL",
+ "Line Out Jack", "LINEVOUTR";
+ };
+};
+
+&easrc {
+ fsl,asrc-rate = <48000>;
+ status = "okay";
};
&fec1 {
@@ -124,6 +150,16 @@ pca6416: gpio@20 {
};
};
+&sai3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai3>;
+ assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
+ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -210,6 +246,12 @@ MX8MN_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
>;
};
+ pinctrl_gpio_wlf: gpiowlfgrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21 0xd6
+ >;
+ };
+
pinctrl_ir: irgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x4f
@@ -249,6 +291,15 @@ MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
>;
};
+ pinctrl_sai3: sai3grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
+ MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
+ MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
+ MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
+ >;
+ };
+
pinctrl_typec1: typec1grp {
fsl,pins = <
MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11 0x159
--
2.27.0
Configure clock rate for audio plls. audio pll1 is used
as parent clock for clocks that is multiple of 8kHz.
audio pll2 is used as parent clock for clocks that is
multiple of 11kHz.
Signed-off-by: Shengjiu Wang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index e35182ff6f59..439cf6ca3114 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -581,7 +581,9 @@ clk: clock-controller@30380000 {
<&clk IMX8MN_CLK_NOC>,
<&clk IMX8MN_CLK_AUDIO_AHB>,
<&clk IMX8MN_CLK_IPG_AUDIO_ROOT>,
- <&clk IMX8MN_SYS_PLL3>;
+ <&clk IMX8MN_SYS_PLL3>,
+ <&clk IMX8MN_AUDIO_PLL1>,
+ <&clk IMX8MN_AUDIO_PLL2>;
assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_800M>,
<&clk IMX8MN_ARM_PLL_OUT>,
<&clk IMX8MN_SYS_PLL3_OUT>,
@@ -589,7 +591,9 @@ clk: clock-controller@30380000 {
assigned-clock-rates = <0>, <0>, <0>,
<400000000>,
<400000000>,
- <600000000>;
+ <600000000>,
+ <393216000>,
+ <361267200>;
};
src: reset-controller@30390000 {
--
2.27.0
On Mon, Dec 07, 2020 at 05:12:33PM +0800, Shengjiu Wang wrote:
> Support wm8524 and spdif sound card.
>
> Shengjiu Wang (3):
> arm64: dts: imx8mn: Configure clock rate for audio plls
> arm64: dts: imx8mn-evk: Add sound-wm8524 card nodes
> arm64: dts: imx8mn-evk: Add sound-spdif card nodes
Applied all, thanks.