drivers: spi: rv32m1: lpspi: add pinctrl support
Add pinctrl support to the OpenISA RV32M1 LPSPI SPI driver.
Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
diff --git a/drivers/spi/spi_rv32m1_lpspi.c b/drivers/spi/spi_rv32m1_lpspi.c
index e674d07..ca70cfb 100644
--- a/drivers/spi/spi_rv32m1_lpspi.c
+++ b/drivers/spi/spi_rv32m1_lpspi.c
@@ -12,6 +12,9 @@
#include <drivers/spi.h>
#include <drivers/clock_control.h>
#include <fsl_lpspi.h>
+#ifdef CONFIG_PINCTRL
+#include <drivers/pinctrl.h>
+#endif
#define LOG_LEVEL CONFIG_SPI_LOG_LEVEL
#include <logging/log.h>
@@ -29,6 +32,9 @@
clock_ip_name_t clock_ip_name;
uint32_t clock_ip_src;
void (*irq_config_func)(const struct device *dev);
+#ifdef CONFIG_PINCTRL
+ const struct pinctrl_dev_config *pincfg;
+#endif
};
struct spi_mcux_data {
@@ -274,6 +280,13 @@
return err;
}
+#ifdef CONFIG_PINCTRL
+ err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);
+ if (err != 0) {
+ return err;
+ }
+#endif
+
spi_context_unlock_unconditionally(&data->ctx);
return 0;
@@ -287,7 +300,17 @@
.release = spi_mcux_release,
};
+#ifdef CONFIG_PINCTRL
+#define PINCTRL_INIT(n) .pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n),
+#define PINCTRL_DEFINE(n) PINCTRL_DT_INST_DEFINE(n);
+#else
+#define PINCTRL_DEFINE(n)
+#define PINCTRL_INIT(n)
+#endif
+
#define SPI_RV32M1_INIT(n) \
+ PINCTRL_DEFINE(n) \
+ \
static void spi_mcux_config_func_##n(const struct device *dev); \
\
static const struct spi_mcux_config spi_mcux_config_##n = { \
@@ -298,6 +321,7 @@
.irq_config_func = spi_mcux_config_func_##n, \
.clock_ip_name = INST_DT_CLOCK_IP_NAME(n), \
.clock_ip_src = kCLOCK_IpSrcFircAsync, \
+ PINCTRL_INIT(n) \
}; \
\
static struct spi_mcux_data spi_mcux_data_##n = { \
