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drivers: pinctrl: npcx: add pinctrl driver support for npck3

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As title.

Signed-off-by: Alvis Sun <yfsun@nuvoton.com>
This commit is contained in:
Alvis Sun 2023-12-10 19:37:57 -08:00 • committed by Benjamin Cabé
commit d0e488e071
5 changed files with 41 additions and 2 deletions
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12
soc/nuvoton/npcx/common/scfg.c
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@ -98,6 +98,7 @@ void npcx_pinctrl_i2c_port_sel(int controller, int port)
{
struct glue_reg *const inst_glue = HAL_GLUE_INST();
/* Set SMB_SEL bit to select port 1, otherwise select port 0 */
if (port != 0) {
inst_glue->SMB_SEL |= BIT(controller);
} else {
@ -138,10 +139,17 @@ int npcx_pinctrl_flash_write_protect_set(void)
{
struct scfg_reg *inst_scfg = HAL_SFCG_INST();
#if defined(CONFIG_PINCTRL_NPCX_EX)
inst_scfg->DEV_CTL3 |= BIT(NPCX_DEV_CTL3_WP_IF);
if (!IS_BIT_SET(inst_scfg->DEV_CTL3, NPCX_DEV_CTL3_WP_IF)) {
return -EIO;
}
#else
inst_scfg->DEV_CTL4 |= BIT(NPCX_DEV_CTL4_WP_IF);
if (!IS_BIT_SET(inst_scfg->DEV_CTL4, NPCX_DEV_CTL4_WP_IF)) {
return -EIO;
}
#endif
return 0;
}
@ -150,7 +158,11 @@ bool npcx_pinctrl_flash_write_protect_is_set(void)
{
struct scfg_reg *inst_scfg = HAL_SFCG_INST();
#if defined(CONFIG_PINCTRL_NPCX_EX)
return IS_BIT_SET(inst_scfg->DEV_CTL3, NPCX_DEV_CTL3_WP_IF);
#else
return IS_BIT_SET(inst_scfg->DEV_CTL4, NPCX_DEV_CTL4_WP_IF);
#endif
}
void npcx_host_interface_sel(enum npcx_hif_type hif_type)