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drivers: serial: Enable pinctrl for kinetis lpsci driver

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Enable pinctrl for kinetis lpsci uart driver

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
This commit is contained in:
Daniel DeGrasse 2022-03-14 12:18:52 -05:00 • committed by Carles Cufí
commit 00793592eb
2 changed files with 11 additions and 1 deletions
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10
drivers/serial/uart_mcux_lpsci.c
View file

@ -10,6 +10,7 @@
#include <device.h> #include <device.h>
#include <drivers/uart.h> #include <drivers/uart.h>
#include <drivers/clock_control.h> #include <drivers/clock_control.h>
#include <drivers/pinctrl.h>
#include <fsl_lpsci.h> #include <fsl_lpsci.h>
#include <soc.h> #include <soc.h>
@ -21,6 +22,7 @@ struct mcux_lpsci_config {
#ifdef CONFIG_UART_INTERRUPT_DRIVEN #ifdef CONFIG_UART_INTERRUPT_DRIVEN
void (*irq_config_func)(const struct device *dev); void (*irq_config_func)(const struct device *dev);
#endif #endif
const struct pinctrl_dev_config *pincfg;
}; };
struct mcux_lpsci_data { struct mcux_lpsci_data {
@ -237,6 +239,7 @@ static int mcux_lpsci_init(const struct device *dev)
const struct mcux_lpsci_config *config = dev->config; const struct mcux_lpsci_config *config = dev->config;
lpsci_config_t uart_config; lpsci_config_t uart_config;
uint32_t clock_freq; uint32_t clock_freq;
int err;
if (clock_control_get_rate(config->clock_dev, config->clock_subsys, if (clock_control_get_rate(config->clock_dev, config->clock_subsys,
&clock_freq)) { &clock_freq)) {
@ -250,6 +253,11 @@ static int mcux_lpsci_init(const struct device *dev)
LPSCI_Init(config->base, &uart_config, clock_freq); LPSCI_Init(config->base, &uart_config, clock_freq);
err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);
if (err < 0) {
return err;
}
#ifdef CONFIG_UART_INTERRUPT_DRIVEN #ifdef CONFIG_UART_INTERRUPT_DRIVEN
config->irq_config_func(dev); config->irq_config_func(dev);
#endif #endif
@ -306,10 +314,12 @@ static const struct mcux_lpsci_config mcux_lpsci_##n##_config = { \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \ .clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name),\ .clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name),\
.baud_rate = DT_INST_PROP(n, current_speed), \ .baud_rate = DT_INST_PROP(n, current_speed), \
.pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n), \
IRQ_FUNC_INIT \ IRQ_FUNC_INIT \
} }
#define MCUX_LPSCI_INIT(n) \ #define MCUX_LPSCI_INIT(n) \
PINCTRL_DT_INST_DEFINE(n); \
\ \
static struct mcux_lpsci_data mcux_lpsci_##n##_data; \ static struct mcux_lpsci_data mcux_lpsci_##n##_data; \
\ \

2
dts/bindings/serial/nxp,kinetis-lpsci.yaml
View file

@ -2,7 +2,7 @@ description: Kinetis LPSCI UART
compatible: "nxp,kinetis-lpsci" compatible: "nxp,kinetis-lpsci"
include: uart-controller.yaml include: [uart-controller.yaml, pinctrl-device.yaml]
properties: properties:
reg: reg: