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drivers: pinctrl: add pin control driver for NXP RT600/RT500 SOCs

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add pincontrol headers for IOCON peripheral present on NXP iMX RT600
and RT500 SOCs, and update LPC pin control driver for iMX RT family
differences.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-04-05 17:28:12 -05:00 • committed by David Leach
commit d5b719e084
4 changed files with 115 additions and 4 deletions
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8
drivers/pinctrl/Kconfig.lpc_iocon
View file

@ -1,11 +1,13 @@
# Copyright (c) 2022 NXP
# Copyright 2022, NXP
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_NXP_LPC_PINCTRL := nxp,lpc-iocon-pinctrl
DT_COMPAT_NXP_RT_PINCTRL := nxp,rt-iocon-pinctrl
config PINCTRL_NXP_IOCON
bool "IOCON Pin controller driver for NXP LPC MCUs"
depends on SOC_FAMILY_LPC
default $(dt_compat_enabled,$(DT_COMPAT_NXP_LPC_PINCTRL))
depends on SOC_FAMILY_LPC || SOC_SERIES_IMX_RT6XX || SOC_SERIES_IMX_RT5XX
default $(dt_compat_enabled,$(DT_COMPAT_NXP_LPC_PINCTRL)) || \
$(dt_compat_enabled,$(DT_COMPAT_NXP_RT_PINCTRL))
help
Enable pin controller driver for NXP LPC MCUs

7
drivers/pinctrl/pinctrl_lpc_iocon.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, NXP
* Copyright 2022, NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -45,6 +45,9 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt,
return 0;
}
#ifdef CONFIG_SOC_FAMILY_LPC
/* LPC family needs iocon clock to be enabled */
static int pinctrl_clock_init(const struct device *dev)
{
ARG_UNUSED(dev);
@ -54,3 +57,5 @@ static int pinctrl_clock_init(const struct device *dev)
}
SYS_INIT(pinctrl_clock_init, PRE_KERNEL_1, 0);
#endif /* CONFIG_SOC_FAMILY_LPC */