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EmilioCBenkartben
EmilioCBen
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tests: drivers: i2s: Added I2S Testing for RW612
Added Internal pin connection for I2S Loopback testing when I2S is enabled. Added I2S testing support for RW612. Signed-off-by: Emilio Benavente <[email protected]>
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‎boards/nxp/frdm_rw612/init.c‎

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#include <zephyr/pm/pm.h>
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#include <fsl_power.h>
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#include <fsl_common.h>
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static void frdm_rw612_power_init_config(void)
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{
@@ -42,4 +43,33 @@ void board_early_init_hook(void)
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pm_notifier_register(&frdm_rw612_pm_notifier);
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#endif
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#ifdef CONFIG_I2S_TEST_SEPARATE_DEVICES
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/*
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* Eventually this code should not be here
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* but should be configured by some SYSCTL node
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*/
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/* Set shared signal set 0 SCK, WS from Transmit I2S - Flexcomm1 */
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SYSCTL1->SHAREDCTRLSET[0] = SYSCTL1_SHAREDCTRLSET_SHAREDSCKSEL(1) |
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SYSCTL1_SHAREDCTRLSET_SHAREDWSSEL(1);
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/* Select Data in from Transmit I2S - Flexcomm 1 */
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SYSCTL1->SHAREDCTRLSET[0] |= SYSCTL1_SHAREDCTRLSET_SHAREDDATASEL(1);
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/* Enable Transmit I2S - Flexcomm 1 for Shared Data Out */
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SYSCTL1->SHAREDCTRLSET[0] |= SYSCTL1_SHAREDCTRLSET_FC1DATAOUTEN(1);
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/* Set Receive I2S - Flexcomm 0 SCK, WS from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[0] = SYSCTL1_FCCTRLSEL_SCKINSEL(1) |
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SYSCTL1_FCCTRLSEL_WSINSEL(1);
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/* Set Transmit I2S - Flexcomm 1 SCK, WS from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[1] = SYSCTL1_FCCTRLSEL_SCKINSEL(1) |
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SYSCTL1_FCCTRLSEL_WSINSEL(1);
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/* Select Receive I2S - Flexcomm 0 Data in from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[0] |= SYSCTL1_FCCTRLSEL_DATAINSEL(1);
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/* Select Transmit I2S - Flexcomm 1 Data out to shared signal set 0 */
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SYSCTL1->FCCTRLSEL[1] |= SYSCTL1_FCCTRLSEL_DATAOUTSEL(1);
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#endif /* CONFIG_I2S_TEST_SEPARATE_DEVICES */
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}

‎boards/nxp/rd_rw612_bga/init.c‎

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#include <zephyr/pm/pm.h>
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#include <fsl_power.h>
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#include <fsl_common.h>
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static void rdrw61x_power_init_config(void)
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{
@@ -42,4 +43,33 @@ void board_early_init_hook(void)
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pm_notifier_register(&rdrw61x_pm_notifier);
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#endif
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#ifdef CONFIG_I2S_TEST_SEPARATE_DEVICES
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/*
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* Eventually this code should not be here
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* but should be configured by some SYSCTL node
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*/
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/* Set shared signal set 0 SCK, WS from Transmit I2S - Flexcomm1 */
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SYSCTL1->SHAREDCTRLSET[0] = SYSCTL1_SHAREDCTRLSET_SHAREDSCKSEL(1) |
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SYSCTL1_SHAREDCTRLSET_SHAREDWSSEL(1);
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/* Select Data in from Transmit I2S - Flexcomm 1 */
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SYSCTL1->SHAREDCTRLSET[0] |= SYSCTL1_SHAREDCTRLSET_SHAREDDATASEL(1);
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/* Enable Transmit I2S - Flexcomm 1 for Shared Data Out */
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SYSCTL1->SHAREDCTRLSET[0] |= SYSCTL1_SHAREDCTRLSET_FC1DATAOUTEN(1);
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/* Set Receive I2S - Flexcomm 0 SCK, WS from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[0] = SYSCTL1_FCCTRLSEL_SCKINSEL(1) |
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SYSCTL1_FCCTRLSEL_WSINSEL(1);
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/* Set Transmit I2S - Flexcomm 1 SCK, WS from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[1] = SYSCTL1_FCCTRLSEL_SCKINSEL(1) |
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SYSCTL1_FCCTRLSEL_WSINSEL(1);
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/* Select Receive I2S - Flexcomm 0 Data in from shared signal set 0 */
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SYSCTL1->FCCTRLSEL[0] |= SYSCTL1_FCCTRLSEL_DATAINSEL(1);
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/* Select Transmit I2S - Flexcomm 1 Data out to shared signal set 0 */
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SYSCTL1->FCCTRLSEL[1] |= SYSCTL1_FCCTRLSEL_DATAOUTSEL(1);
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#endif /* CONFIG_I2S_TEST_SEPARATE_DEVICES */
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}

‎tests/drivers/i2s/i2s_speed/boards/frdm_rw612.conf‎

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CONFIG_I2S_TEST_SEPARATE_DEVICES=y

‎tests/drivers/i2s/i2s_speed/boards/frdm_rw612.overlay‎

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/* Overlay for RDRW61X I2S tests */
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/ {
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aliases {
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i2s-node0 = &flexcomm0;
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i2s-node1 = &flexcomm1;
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};
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};
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/* Redefine as i2s node */
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&flexcomm0 {
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compatible = "nxp,lpc-i2s";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&pinmux_flexcomm0_i2s>;
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pinctrl-names = "default";
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dma-names = "rx", "tx";
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/delete-property/ current-speed;
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status = "okay";
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};
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&flexcomm1 {
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compatible = "nxp,lpc-i2s";
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&pinmux_flexcomm1_i2s>;
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pinctrl-names = "default";
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};
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/* Redefine pinctrl for flexcomm0 */
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&pinctrl {
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pinmux_flexcomm0_i2s: pinmux_flexcomm0_i2s {
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group0 {
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pinmux = <IO_MUX_FC0_I2S>;
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slew-rate = "normal";
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};
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};
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};

‎tests/drivers/i2s/i2s_speed/boards/rd_rw612_bga.conf‎

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CONFIG_I2S_TEST_SEPARATE_DEVICES=y

‎tests/drivers/i2s/i2s_speed/boards/rd_rw612_bga.overlay‎

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/* Overlay for RDRW61X I2S tests */
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/ {
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aliases {
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i2s-node0 = &flexcomm0;
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i2s-node1 = &flexcomm1;
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};
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};
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/* Redefine as i2s node */
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&flexcomm0 {
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compatible = "nxp,lpc-i2s";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&pinmux_flexcomm0_i2s>;
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pinctrl-names = "default";
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dma-names = "rx", "tx";
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/delete-property/ current-speed;
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status = "okay";
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};
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&flexcomm1 {
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compatible = "nxp,lpc-i2s";
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&pinmux_flexcomm1_i2s>;
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pinctrl-names = "default";
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};
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/* Redefine pinctrl for flexcomm0 */
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&pinctrl {
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pinmux_flexcomm0_i2s: pinmux_flexcomm0_i2s {
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group0 {
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pinmux = <IO_MUX_FC0_I2S>;
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slew-rate = "normal";
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};
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};
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};

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