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add I2S and EDMA support for IMX9 platform #97777

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add I2S and EDMA support for IMX9 platform #97777

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bbb215f
boards: frdm_imx91: fix board dts and pinctrl dtsi format issue
Zhiqiang-Hou Oct 24, 2025
8bf9864
drivers: dma: dma_mcux_edma: enable MMIO mapping
yananyang-nxp Jul 11, 2025
16864d1
drivers: mcux_ccm_rev2: add SAI clock support for i.MX9 platform
yananyang-nxp Jul 11, 2025
b966c7a
drivers: mcux_ccm_rev2: fix code format
Zhiqiang-Hou Oct 22, 2025
e018846
drivers: i2s: mcux_sai: correct DMA burst length
Zhiqiang-Hou Oct 22, 2025
8de57eb
drivers: i2s: i2s_mcux_sai: use device model MMIO mapping
yananyang-nxp Jul 11, 2025
7269400
drivers: i2s: mcux_sai: fix the type of var num_of_bufs
Zhiqiang-Hou Oct 22, 2025
cb73b36
drivers: i2s: mcux_sai: set the Bit Clock Swap on the feature enabled
Zhiqiang-Hou Oct 22, 2025
e9b0730
drivers: i2s: i2s_mcux_sai: add i.MX9 platform support
Zhiqiang-Hou Oct 22, 2025
ad1844f
dts: arm64: imx93: add sai3_2 and edma4_2 node for i2s_mcux_sai driver
yananyang-nxp Jul 16, 2025
912a560
boards: imx93_evk: add sai3_2 and edma4_2 node for i2s_mcux_sai driver
yananyang-nxp Jul 16, 2025
bef5e80
boards: frdm_imx93: add sai3_2 and edma4_2 node for i2s_mcux_sai driver
yananyang-nxp Jul 16, 2025
8ad7478
dts: arm64: imx9131: add sai3_2 and edma4_2 node for i2s_mcux_sai driver
yananyang-nxp Oct 15, 2025
a8374f1
boards: frdm_imx91: add sai3_2 and edma4_2 node for i2s_mcux_sai driver
yananyang-nxp Jul 16, 2025
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99 changes: 57 additions & 42 deletions boards/nxp/frdm_imx91/frdm_imx91-pinctrl.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,21 @@
#include <nxp/nxp_imx/mimx9131cvvxj-pinctrl.dtsi>

&pinctrl {
sai3_default: sai3_default {
group0 {
pinmux = <&iomuxc1_gpio_io16_sai_tx_bclk_sai3_tx_bclk>,
<&iomuxc1_gpio_io17_sai_mclk_sai3_mclk>,
<&iomuxc1_gpio_io18_sai_rx_bclk_sai3_rx_bclk>,
<&iomuxc1_gpio_io19_sai_rx_sync_sai3_rx_sync>,
<&iomuxc1_gpio_io20_sai_rx_data_sai3_rx_data0>,
<&iomuxc1_gpio_io21_sai_tx_data_sai3_tx_data0>,
<&iomuxc1_gpio_io26_sai_tx_sync_sai3_tx_sync>;
bias-pull-up;
slew-rate = "slightly_fast";
drive-strength = "x4";
};
};

uart1_default: uart1_default {
group0 {
pinmux = <&iomuxc1_uart1_rxd_lpuart_rx_lpuart1_rx>,
Expand All @@ -30,7 +45,7 @@
pinmux_usdhc1: pinmux_usdhc1 {
group0 {
pinmux = <&iomuxc1_sd1_clk_usdhc_clk_usdhc1_clk>,
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
drive-strength = "x1";
bias-pull-down;
slew-rate = "fast";
Expand All @@ -39,14 +54,14 @@

group1 {
pinmux = <&iomuxc1_sd1_cmd_usdhc_cmd_usdhc1_cmd>,
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
drive-strength = "x1";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -58,7 +73,7 @@
pinmux_usdhc1_100mhz: pinmux_usdhc1_100mhz {
group0 {
pinmux = <&iomuxc1_sd1_clk_usdhc_clk_usdhc1_clk>,
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
drive-strength = "x3";
bias-pull-down;
slew-rate = "fast";
Expand All @@ -67,14 +82,14 @@

group1 {
pinmux = <&iomuxc1_sd1_cmd_usdhc_cmd_usdhc1_cmd>,
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
drive-strength = "x3";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -86,7 +101,7 @@
pinmux_usdhc1_200mhz: pinmux_usdhc1_200mhz {
group0 {
pinmux = <&iomuxc1_sd1_clk_usdhc_clk_usdhc1_clk>,
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
<&iomuxc1_sd1_strobe_usdhc_strobe_usdhc1_strobe>;
drive-strength = "x6";
bias-pull-down;
slew-rate = "fast";
Expand All @@ -95,14 +110,14 @@

group1 {
pinmux = <&iomuxc1_sd1_cmd_usdhc_cmd_usdhc1_cmd>,
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
<&iomuxc1_sd1_data0_usdhc_data_usdhc1_data0>,
<&iomuxc1_sd1_data1_usdhc_data_usdhc1_data1>,
<&iomuxc1_sd1_data2_usdhc_data_usdhc1_data2>,
<&iomuxc1_sd1_data3_usdhc_data_usdhc1_data3>,
<&iomuxc1_sd1_data4_usdhc_data_usdhc1_data4>,
<&iomuxc1_sd1_data5_usdhc_data_usdhc1_data5>,
<&iomuxc1_sd1_data6_usdhc_data_usdhc1_data6>,
<&iomuxc1_sd1_data7_usdhc_data_usdhc1_data7>;
drive-strength = "x6";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -122,10 +137,10 @@

group1 {
pinmux = <&iomuxc1_sd2_cmd_usdhc_cmd_usdhc2_cmd>,
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
drive-strength = "x1";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -141,7 +156,7 @@

group3 {
pinmux = <&iomuxc1_sd2_cd_b_gpio_io_gpio3_io0>,
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
drive-strength = "x4";
slew-rate = "slightly_fast";
bias-pull-up;
Expand All @@ -159,10 +174,10 @@

group1 {
pinmux = <&iomuxc1_sd2_cmd_usdhc_cmd_usdhc2_cmd>,
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
drive-strength = "x3";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -178,7 +193,7 @@

group3 {
pinmux = <&iomuxc1_sd2_cd_b_gpio_io_gpio3_io0>,
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
drive-strength = "x4";
slew-rate = "slightly_fast";
bias-pull-up;
Expand All @@ -196,10 +211,10 @@

group1 {
pinmux = <&iomuxc1_sd2_cmd_usdhc_cmd_usdhc2_cmd>,
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
<&iomuxc1_sd2_data0_usdhc_data_usdhc2_data0>,
<&iomuxc1_sd2_data1_usdhc_data_usdhc2_data1>,
<&iomuxc1_sd2_data2_usdhc_data_usdhc2_data2>,
<&iomuxc1_sd2_data3_usdhc_data_usdhc2_data3>;
drive-strength = "x6";
slew-rate = "fast";
input-schmitt-enable;
Expand All @@ -215,7 +230,7 @@

group3 {
pinmux = <&iomuxc1_sd2_cd_b_gpio_io_gpio3_io0>,
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
<&iomuxc1_sd2_reset_b_gpio_io_gpio3_io7>;
drive-strength = "x4";
slew-rate = "slightly_fast";
bias-pull-up;
Expand Down
15 changes: 13 additions & 2 deletions boards/nxp/frdm_imx91/frdm_imx91_mimx9131.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@
dram: memory@80000000 {
reg = <0x80000000 DT_SIZE_M(1)>;
};

};

&gpio3{
&gpio3 {
status = "okay";
};

Expand All @@ -36,6 +35,16 @@
pinctrl-names = "default";
};

&edma4_2 {
status = "disabled";
};

&sai3_2 {
status = "disabled";
pinctrl-0 = <&sai3_default>;
pinctrl-names = "default";
};

&tpm2 {
status = "okay";
};
Expand All @@ -50,6 +59,7 @@
read-watermark = <0x10>;
write-watermark = <0x80>;
status = "disabled";

mmc {
compatible = "zephyr,mmc-disk";
disk-name = "SD2";
Expand All @@ -70,6 +80,7 @@
read-watermark = <0x10>;
write-watermark = <0x80>;
status = "disabled";

sdmmc {
compatible = "zephyr,sdmmc-disk";
disk-name = "SD";
Expand Down
15 changes: 15 additions & 0 deletions boards/nxp/frdm_imx93/frdm_imx93-pinctrl.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,21 @@
};
};

sai3_default: sai3_default {
group0 {
pinmux = <&iomuxc1_gpio_io16_sai_tx_bclk_sai3_tx_bclk>,
<&iomuxc1_gpio_io17_sai_mclk_sai3_mclk>,
<&iomuxc1_gpio_io18_sai_rx_bclk_sai3_rx_bclk>,
<&iomuxc1_gpio_io19_sai_rx_sync_sai3_rx_sync>,
<&iomuxc1_gpio_io20_sai_rx_data_sai3_rx_data00>,
<&iomuxc1_gpio_io21_sai_tx_data_sai3_tx_data00>,
<&iomuxc1_gpio_io26_sai_tx_sync_sai3_tx_sync>;
bias-pull-up;
slew-rate = "slightly_fast";
drive-strength = "x4";
};
};

spi3_default: spi3_default {
group0 {
pinmux = <&iomuxc1_gpio_io07_lpspi_pcs_lpspi3_pcs1>,
Expand Down
6 changes: 6 additions & 0 deletions boards/nxp/frdm_imx93/frdm_imx93_mimx9352_a55.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,12 @@
status = "okay";
};

&sai3_2 {
status = "disabled";
pinctrl-0 = <&sai3_default>;
pinctrl-names = "default";
};

&wdog4 {
status = "okay";
};
Expand Down
13 changes: 13 additions & 0 deletions boards/nxp/imx93_evk/imx93_evk-pinctrl.dtsi
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,19 @@
};
};

sai3_default: sai3_default {
group0 {
pinmux = <&iomuxc1_gpio_io16_sai_tx_bclk_sai3_tx_bclk>,
<&iomuxc1_gpio_io17_sai_mclk_sai3_mclk>,
<&iomuxc1_gpio_io19_sai_tx_data_sai3_tx_data00>,
<&iomuxc1_gpio_io20_sai_rx_data_sai3_rx_data00>,
<&iomuxc1_gpio_io26_sai_tx_sync_sai3_tx_sync>;
bias-pull-up;
slew-rate = "slightly_fast";
drive-strength = "x4";
};
};

spi3_default: spi3_default {
group0 {
pinmux = <&iomuxc1_gpio_io07_lpspi_pcs_lpspi3_pcs1>,
Expand Down
10 changes: 10 additions & 0 deletions boards/nxp/imx93_evk/imx93_evk_mimx9352_a55.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,10 @@
pinctrl-names = "default";
};

&edma4_2 {
status = "disabled";
};

&gpio1 {
status = "okay";
};
Expand All @@ -208,6 +212,12 @@
status = "okay";
};

&sai3_2 {
status = "disabled";
pinctrl-0 = <&sai3_default>;
pinctrl-names = "default";
};

&usdhc1 {
pinctrl-0 = <&pinmux_usdhc1>;
pinctrl-1 = <&pinmux_usdhc1_100mhz>;
Expand Down
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