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boards: arm: mimxrt685_evk: remove manual pinmux

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red_pwm_led uses sc_timer, for which we have pinmux configuration in
Devicetree. Remove hardcoded settings and move to DT.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-06-06 13:57:33 -07:00 • committed by Carles Cufí
commit c3daefaf5f
2 changed files with 2 additions and 24 deletions
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3
boards/arm/mimxrt685_evk/mimxrt685_evk_cm33-pinctrl.dtsi
View file

@ -171,7 +171,8 @@
group0 { group0 {
pinmux = <SCT0_OUT7_PIO0_27>, pinmux = <SCT0_OUT7_PIO0_27>,
<SCT0_OUT0_PIO0_14>, <SCT0_OUT0_PIO0_14>,
<SCT0_OUT6_PIO0_26>; <SCT0_OUT6_PIO0_26>,
<SCT0_OUT6_PIO0_31>;
slew-rate = "normal"; slew-rate = "normal";
drive-strength = "normal"; drive-strength = "normal";
}; };

23
boards/arm/mimxrt685_evk/pinmux.c
View file

@ -42,29 +42,6 @@ static int mimxrt685_evk_pinmux_init(const struct device *dev)
SYSCTL1->FCCTRLSEL[3] |= SYSCTL1_FCCTRLSEL_DATAOUTSEL(1); SYSCTL1->FCCTRLSEL[3] |= SYSCTL1_FCCTRLSEL_DATAOUTSEL(1);
#endif #endif
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(red_pwm_led), okay)
uint32_t port0_pin31_config = (
IOPCTL_PIO_FUNC3 |
/* Disable pull-up / pull-down function */
IOPCTL_PIO_PUPD_DI |
/* Enable pull-down function */
IOPCTL_PIO_PULLDOWN_EN |
/* Disable input buffer function */
IOPCTL_PIO_INBUF_DI |
/* Normal mode */
IOPCTL_PIO_SLEW_RATE_NORMAL |
/* Normal drive */
IOPCTL_PIO_FULLDRIVE_DI |
/* Analog mux is disabled */
IOPCTL_PIO_ANAMUX_DI |
/* Pseudo Output Drain is disabled */
IOPCTL_PIO_PSEDRAIN_DI |
/* Input function is not inverted */
IOPCTL_PIO_INV_DI);
/* PORT0 PIN31 (coords: B3) is configured as SCT0_OUT6 */
IOPCTL_PinMuxSet(IOPCTL, 0U, 31U, port0_pin31_config);
#endif #endif
return 0; return 0;
} }