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drivers: pinctrl: ra: fix write-protect register access

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The write protect register (PWPR) found on RA Microcontrollers is an 8-bit
register at an odd address. It was being accessed using a pointer to a
uint32_t which causes a fault on some devices in the series.

Signed-off-by: Ian Morris <ian.d.morris@outlook.com>
This commit is contained in:
Ian Morris 2023-12-15 13:47:33 -08:00 • committed by Anas Nashif
commit 923201abc5
1 changed files with 4 additions and 4 deletions
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8
drivers/pinctrl/pinctrl_ra.c
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@ -28,14 +28,14 @@ static inline void pinctrl_ra_write_PmnFPS(size_t port, size_t pin, uint32_t val
sys_write32(value, DT_INST_REG_ADDR_BY_NAME(0, pfs) + (port * PIN_NUM + pin) * 4);
}
static inline uint32_t pinctrl_ra_read_PMISC_PWPR(size_t port, size_t pin)
static inline uint8_t pinctrl_ra_read_PMISC_PWPR(size_t port, size_t pin)
{
return sys_read32(DT_INST_REG_ADDR_BY_NAME(0, pmisc_pwpr));
return sys_read8(DT_INST_REG_ADDR_BY_NAME(0, pmisc_pwpr));
}
static inline void pinctrl_ra_write_PMISC_PWPR(uint32_t value)
static inline void pinctrl_ra_write_PMISC_PWPR(uint8_t value)
{
sys_write32(value, DT_INST_REG_ADDR_BY_NAME(0, pmisc_pwpr));
sys_write8(value, DT_INST_REG_ADDR_BY_NAME(0, pmisc_pwpr));
}
static void pinctrl_ra_configure_pfs(const pinctrl_soc_pin_t *pinc)