| /* |
| * Copyright (c) 2019, NXP |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <drivers/pinmux.h> |
| #include <fsl_common.h> |
| #include <fsl_iocon.h> |
| #include <soc.h> |
| |
| static int lpcxpresso_55s69_pinmux_init(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| #ifdef CONFIG_BOARD_LPCXPRESSO55S69_CPU0 |
| /* Only CPU0 configures GPIO port inputs. */ |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(pio0), okay) |
| const struct device *port0 = DEVICE_DT_GET(DT_NODELABEL(pio0)); |
| |
| __ASSERT_NO_MSG(device_is_ready(port0)); |
| #endif |
| |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(pio1), okay) |
| const struct device *port1 = DEVICE_DT_GET(DT_NODELABEL(pio1)); |
| |
| __ASSERT_NO_MSG(device_is_ready(port1)); |
| #endif |
| #endif |
| |
| #if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(flexcomm0), nxp_lpc_usart, okay) && CONFIG_SERIAL |
| /* USART0 RX, TX */ |
| uint32_t port0_pin29_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| uint32_t port0_pin30_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| pinmux_pin_set(port0, 29, port0_pin29_config); |
| pinmux_pin_set(port0, 30, port0_pin30_config); |
| |
| #endif |
| |
| #if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(flexcomm2), nxp_lpc_usart, okay) && CONFIG_SERIAL |
| /* USART2 RX, TX */ |
| uint32_t port1_pin24_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| uint32_t port0_pin27_config = ( |
| IOCON_PIO_FUNC1 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| |
| pinmux_pin_set(port1, 24, port1_pin24_config); |
| pinmux_pin_set(port0, 27, port0_pin27_config); |
| #endif |
| |
| #if DT_PHA_HAS_CELL(DT_ALIAS(sw0), gpios, pin) |
| uint32_t sw0_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port0, DT_GPIO_PIN(DT_ALIAS(sw0), gpios), sw0_config); |
| #endif |
| |
| |
| #if DT_PHA_HAS_CELL(DT_ALIAS(sw1), gpios, pin) |
| uint32_t sw1_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(sw1), gpios), sw1_config); |
| #endif |
| |
| #if DT_PHA_HAS_CELL(DT_ALIAS(sw2), gpios, pin) |
| uint32_t sw2_config = ( |
| IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI |
| ); |
| pinmux_pin_set(port1, DT_GPIO_PIN(DT_ALIAS(sw2), gpios), sw2_config); |
| #endif |
| |
| #if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(flexcomm4), nxp_lpc_i2c, okay) && CONFIG_I2C |
| /* PORT1 PIN20 is configured as FC4_TXD_SCL_MISO_WS */ |
| pinmux_pin_set(port1, 20, IOCON_PIO_FUNC5 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN21 is configured as FC4_RXD_SDA_MOSI_DATA */ |
| pinmux_pin_set(port1, 21, IOCON_PIO_FUNC5 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| #endif |
| |
| #ifdef CONFIG_FXOS8700_TRIGGER |
| pinmux_pin_set(port1, 19, IOCON_PIO_FUNC0 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_INPFILT_OFF | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| #endif |
| |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(hs_lspi), okay) && CONFIG_SPI |
| /* PORT0 PIN26 is configured as HS_SPI_MOSI */ |
| pinmux_pin_set(port0, 26, IOCON_PIO_FUNC9 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| uint32_t pio_func = IOCON_PIO_FUNC5; /* Flexcomm controlled CS*/ |
| #if DT_NODE_HAS_PROP(DT_NODELABEL(hs_lspi), cs_gpios) |
| pio_func = IOCON_PIO_FUNC0; /* GPIO controlled CS*/ |
| #endif |
| /* PORT1 PIN1 is configured as HS_SPI_SSEL1 */ |
| pinmux_pin_set(port1, 1, pio_func | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN2 is configured as HS_SPI_SCK */ |
| pinmux_pin_set(port1, 2, IOCON_PIO_FUNC6 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* PORT1 PIN3 is configured as HS_SPI_MISO */ |
| pinmux_pin_set(port1, 3, IOCON_PIO_FUNC6 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_OPENDRAIN_DI); |
| #endif |
| |
| #if (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(flexcomm6), nxp_lpc_i2s, okay)) && \ |
| (DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(flexcomm7), nxp_lpc_i2s, okay)) && \ |
| CONFIG_I2S |
| CLOCK_EnableClock(kCLOCK_Sysctl); |
| /* Set shared signal set 0 SCK, WS from Transmit I2S - Flexcomm 7 */ |
| SYSCTL->SHAREDCTRLSET[0] = SYSCTL_SHAREDCTRLSET_SHAREDSCKSEL(7) | |
| SYSCTL_SHAREDCTRLSET_SHAREDWSSEL(7); |
| |
| #ifdef CONFIG_I2S_TEST_SEPARATE_DEVICES |
| /* Select Data in from Transmit I2S - Flexcomm 7 */ |
| SYSCTL->SHAREDCTRLSET[0] |= SYSCTL_SHAREDCTRLSET_SHAREDDATASEL(7); |
| /* Enable Transmit I2S - Flexcomm 7 for Shared Data Out */ |
| SYSCTL->SHAREDCTRLSET[0] |= SYSCTL_SHAREDCTRLSET_FC7DATAOUTEN(1); |
| #endif |
| |
| /* Set Receive I2S - Flexcomm 6 SCK, WS from shared signal set 0 */ |
| SYSCTL->FCCTRLSEL[6] = SYSCTL_FCCTRLSEL_SCKINSEL(1) | |
| SYSCTL_FCCTRLSEL_WSINSEL(1); |
| |
| /* Set Transmit I2S - Flexcomm 7 SCK, WS from shared signal set 0 */ |
| SYSCTL->FCCTRLSEL[7] = SYSCTL_FCCTRLSEL_SCKINSEL(1) | |
| SYSCTL_FCCTRLSEL_WSINSEL(1); |
| |
| #ifdef CONFIG_I2S_TEST_SEPARATE_DEVICES |
| /* Select Receive I2S - Flexcomm 6 Data in from shared signal set 0 */ |
| SYSCTL->FCCTRLSEL[6] |= SYSCTL_FCCTRLSEL_DATAINSEL(1); |
| /* Select Transmit I2S - Flexcomm 7 Data out to shared signal set 0 */ |
| SYSCTL->FCCTRLSEL[7] |= SYSCTL_FCCTRLSEL_DATAOUTSEL(1); |
| #endif |
| |
| /* Pin is configured as FC7_TXD_SCL_MISO_WS */ |
| pinmux_pin_set(port0, 19, IOCON_PIO_FUNC7 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_SLEW_FAST | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* Pin is configured as FC7_RXD_SDA_MOSI_DATA */ |
| pinmux_pin_set(port0, 20, IOCON_PIO_FUNC7 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_SLEW_FAST | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* Pin is configured as FC7_SCK */ |
| pinmux_pin_set(port0, 21, IOCON_PIO_FUNC7 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_SLEW_FAST | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| /* Pin is configured as FC6_RXD_SDA_MOSI_DATA */ |
| pinmux_pin_set(port1, 13, IOCON_PIO_FUNC2 | |
| IOCON_PIO_MODE_PULLUP | |
| IOCON_PIO_SLEW_FAST | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| |
| #endif |
| |
| #if DT_NODE_HAS_COMPAT_STATUS(DT_NODELABEL(sc_timer), nxp_sctimer_pwm, okay) && CONFIG_PWM |
| /* Pin is configured as SCT0_OUT2 */ |
| pinmux_pin_set(port0, 15, IOCON_PIO_FUNC4 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI | |
| IOCON_PIO_ASW_EN); |
| |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(red_pwm_led), okay) |
| /* Pin is configured as SCT0_OUT0 */ |
| pinmux_pin_set(port1, 4, IOCON_PIO_FUNC4 | |
| IOCON_PIO_MODE_INACT | |
| IOCON_PIO_SLEW_STANDARD | |
| IOCON_PIO_INV_DI | |
| IOCON_PIO_DIGITAL_EN | |
| IOCON_PIO_OPENDRAIN_DI); |
| #endif |
| |
| #endif |
| |
| return 0; |
| } |
| |
| SYS_INIT(lpcxpresso_55s69_pinmux_init, PRE_KERNEL_1, |
| CONFIG_PINMUX_INIT_PRIORITY); |
