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boards: imx8mp_evk: adsp: add pinctrl for SAI3 #84986

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merged 2 commits into from
Feb 5, 2025
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boards: imx8mp_evk: adsp: add pinctrl for SAI3 #84986

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boards: imx8mp_evk: adsp: use pin definitions from imx8mp_evk-pinctrl…
LaurentiuM1234 Jan 31, 2025
c48c7dd
boards: imx8mp_evk: adsp: add pin definitions/property for SAI3
LaurentiuM1234 Jan 31, 2025
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16 changes: 15 additions & 1 deletion boards/nxp/imx8mp_evk/imx8mp_evk-pinctrl.dtsi
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Original file line number Diff line number Diff line change
@@ -1,12 +1,26 @@
/*
* Copyright 2022-2024 NXP
* Copyright 2022-2025 NXP
* SPDX-License-Identifier: Apache-2.0
*
*/

#include <nxp/nxp_imx/mimx8ml8dvnlz-pinctrl.dtsi>

&pinctrl {
sai3_default: sai3_default {
group0 {
pinmux = <&iomuxc_sai3_txfs_sai_tx_sync_sai3_tx_sync>,
<&iomuxc_sai3_txc_sai_tx_bclk_sai3_tx_bclk>,
<&iomuxc_sai3_rxd_sai_rx_data_sai3_rx_data0>,
<&iomuxc_sai3_txd_sai_tx_data_sai3_tx_data0>,
<&iomuxc_sai3_mclk_sai_mclk_sai3_mclk>;
bias-pull-up;
slew-rate = "fast";
drive-strength = "x6";
input-schmitt-enable;
};
};

uart2_default: uart2_default {
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Update copyright to 2025 for these two files?

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done

group0 {
pinmux = <&iomuxc_uart2_rxd_uart_rx_uart2_rx>,
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17 changes: 5 additions & 12 deletions boards/nxp/imx8mp_evk/imx8mp_evk_mimx8ml8_adsp.dts
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
/*
* Copyright 2021, 2023, 2024 NXP
* Copyright 2021, 2023-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;

#include <nxp/nxp_imx8m.dtsi>
#include <nxp/nxp_imx/mimx8ml8dvnlz-pinctrl.dtsi>
#include "imx8mp_evk-pinctrl.dtsi"

/ {
model = "NXP i.MX 8MPLUS Audio DSP";
Expand All @@ -21,16 +21,9 @@
};
};

&pinctrl {
uart4_default: uart4_default {
group0 {
pinmux = <&iomuxc_uart4_rxd_uart_rx_uart4_rx>,
<&iomuxc_uart4_txd_uart_tx_uart4_tx>;
bias-pull-up;
slew-rate = "slow";
drive-strength = "x1";
};
};
&sai3 {
pinctrl-0 = <&sai3_default>;
pinctrl-names = "default";
};

&uart4 {
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