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drivers: CC1XX/CC26XX based boards: transition to pinctrl driver

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This commit has the necessary changes to update the consumers
of pinmux driver(SPI, I2C, UART) and update the board specific
files to use the pinctrl interface.

Signed-off-by: Vaishnav Achath <vaishnav@beagleboard.org>
This commit is contained in:
Vaishnav Achath 2022-04-15 16:26:32 +05:30 • committed by Christopher Friedt
commit ace77c71e9
16 changed files with 255 additions and 127 deletions
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22
drivers/spi/spi_cc13xx_cc26xx.c
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@ -11,12 +11,12 @@
LOG_MODULE_REGISTER(spi_cc13xx_cc26xx);
#include <drivers/spi.h>
#include <drivers/pinctrl.h>
#include <pm/device.h>
#include <pm/policy.h>
#include <driverlib/prcm.h>
#include <driverlib/ssi.h>
#include <driverlib/ioc.h>
#include <ti/drivers/Power.h>
#include <ti/drivers/power/PowerCC26X2.h>
@ -25,10 +25,7 @@ LOG_MODULE_REGISTER(spi_cc13xx_cc26xx);
struct spi_cc13xx_cc26xx_config {
uint32_t base;
uint32_t sck_pin;
uint32_t mosi_pin;
uint32_t miso_pin;
uint32_t cs_pin;
const struct pinctrl_dev_config *pcfg;
};
struct spi_cc13xx_cc26xx_data {
@ -44,6 +41,7 @@ static int spi_cc13xx_cc26xx_configure(const struct device *dev,
struct spi_cc13xx_cc26xx_data *data = dev->data;
struct spi_context *ctx = &data->ctx;
uint32_t prot;
int ret;
if (spi_context_configured(ctx, config)) {
return 0;
@ -106,8 +104,11 @@ static int spi_cc13xx_cc26xx_configure(const struct device *dev,
}
}
IOCPinTypeSsiMaster(cfg->base, cfg->miso_pin, cfg->mosi_pin,
cfg->cs_pin, cfg->sck_pin);
ret = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);
if (ret < 0) {
LOG_ERR("applying SPI pinctrl state failed");
return ret;
}
ctx->config = config;
@ -311,16 +312,13 @@ static const struct spi_driver_api spi_cc13xx_cc26xx_driver_api = {
}
#define SPI_CC13XX_CC26XX_INIT(n) \
PINCTRL_DT_INST_DEFINE(n); \
SPI_CC13XX_CC26XX_INIT_FUNC(n) \
\
static const struct spi_cc13xx_cc26xx_config \
spi_cc13xx_cc26xx_config_##n = { \
.base = DT_INST_REG_ADDR(n), \
.sck_pin = DT_INST_PROP(n, sck_pin), \
.mosi_pin = DT_INST_PROP(n, mosi_pin), \
.miso_pin = DT_INST_PROP(n, miso_pin), \
.cs_pin = COND_CODE_1(DT_INST_NODE_HAS_PROP(n, cs_pin), \
(DT_INST_PROP(n, cs_pin)), (IOID_UNUSED)) \
.pcfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n) \
}; \
\
static struct spi_cc13xx_cc26xx_data \