* [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support
@ 2024-02-05 2:04 Shengjiu Wang
2024-02-05 2:04 ` [PATCH v2 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
2024-02-06 10:57 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Shengjiu Wang @ 2024-02-05 2:04 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel
Cc: shengjiu.wang
Add PDM micphone sound card support, configure the pinmux.
This sound card supports recording sound from PDM micphone
and convert the PDM format data to PCM data.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
changes in v2:
- add newline between properties and child node
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 36 +++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index b53104ed8919..9b39458f3fa5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -151,6 +151,20 @@ simple-audio-card,codec {
clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
};
};
+
+ sound-micfil {
+ compatible = "fsl,imx-audio-card";
+ model = "micfil-audio";
+
+ pri-dai-link {
+ link-name = "micfil hifi";
+ format = "i2s";
+
+ cpu {
+ sound-dai = <&micfil>;
+ };
+ };
+ };
};
&A53_0 {
@@ -434,6 +448,16 @@ &lcdif {
status = "okay";
};
+&micfil {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pdm>;
+ assigned-clocks = <&clk IMX8MM_CLK_PDM>;
+ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <196608000>;
+ status = "okay";
+};
+
&mipi_csi {
status = "okay";
@@ -636,6 +660,18 @@ MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41
>;
};
+ pinctrl_pdm: pdmgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK 0xd6
+ MX8MM_IOMUXC_SAI5_RXC_PDM_CLK 0xd6
+ MX8MM_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC 0xd6
+ MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0 0xd6
+ MX8MM_IOMUXC_SAI5_RXD1_PDM_DATA1 0xd6
+ MX8MM_IOMUXC_SAI5_RXD2_PDM_DATA2 0xd6
+ MX8MM_IOMUXC_SAI5_RXD3_PDM_DATA3 0xd6
+ >;
+ };
+
pinctrl_pmic: pmicirqgrp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] arm64: dts: imx8mn-evk: Add PDM micphone sound card support
2024-02-05 2:04 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
@ 2024-02-05 2:04 ` Shengjiu Wang
2024-02-06 10:57 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shengjiu Wang @ 2024-02-05 2:04 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel
Cc: shengjiu.wang
Add PDM micphone sound card support, configure the pinmux.
This sound card supports recording sound from PDM micphone
and convert the PDM format data to PCM data.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
changes in v2:
- add newline between properties and child node
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 36 +++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index a0e13d3324ed..269e70f66a13 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -110,6 +110,20 @@ sound-spdif {
spdif-out;
spdif-in;
};
+
+ sound-micfil {
+ compatible = "fsl,imx-audio-card";
+ model = "micfil-audio";
+
+ pri-dai-link {
+ link-name = "micfil hifi";
+ format = "i2s";
+
+ cpu {
+ sound-dai = <&micfil>;
+ };
+ };
+ };
};
&easrc {
@@ -285,6 +299,16 @@ &isi {
status = "okay";
};
+&micfil {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pdm>;
+ assigned-clocks = <&clk IMX8MN_CLK_PDM>;
+ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <196608000>;
+ status = "okay";
+};
+
&mipi_csi {
status = "okay";
@@ -522,6 +546,18 @@ MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x1c3
>;
};
+ pinctrl_pdm: pdmgrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_SAI5_MCLK_SAI5_MCLK 0xd6
+ MX8MN_IOMUXC_SAI5_RXC_PDM_CLK 0xd6
+ MX8MN_IOMUXC_SAI5_RXFS_SAI5_RX_SYNC 0xd6
+ MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0 0xd6
+ MX8MN_IOMUXC_SAI5_RXD1_PDM_BIT_STREAM1 0xd6
+ MX8MN_IOMUXC_SAI5_RXD2_PDM_BIT_STREAM2 0xd6
+ MX8MN_IOMUXC_SAI5_RXD3_PDM_BIT_STREAM3 0xd6
+ >;
+ };
+
pinctrl_pmic: pmicirqgrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support
2024-02-05 2:04 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
2024-02-05 2:04 ` [PATCH v2 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
@ 2024-02-06 10:57 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2024-02-06 10:57 UTC (permalink / raw)
To: Shengjiu Wang
Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, shawnguo, s.hauer,
kernel, festevam, linux-imx, devicetree, linux-arm-kernel,
linux-kernel, shengjiu.wang
On Mon, Feb 05, 2024 at 10:04:23AM +0800, Shengjiu Wang wrote:
> Add PDM micphone sound card support, configure the pinmux.
>
> This sound card supports recording sound from PDM micphone
> and convert the PDM format data to PCM data.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Applied both, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-02-06 10:57 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-02-05 2:04 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add PDM micphone sound card support Shengjiu Wang
2024-02-05 2:04 ` [PATCH v2 2/2] arm64: dts: imx8mn-evk: " Shengjiu Wang
2024-02-06 10:57 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).