diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a7790.c | 11 | ||||
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a7794.c | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a7790.c b/drivers/pinctrl/renesas/pfc-r8a7790.c index ad492b5366b..ef23ca278ab 100644 --- a/drivers/pinctrl/renesas/pfc-r8a7790.c +++ b/drivers/pinctrl/renesas/pfc-r8a7790.c @@ -5694,7 +5694,18 @@ static int r8a7790_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *poc return 31 - (pin & 0x1f); } +static int r8a7790_pinmux_soc_init(struct sh_pfc *pfc) +{ + /* Initialize TDSEL on old revisions */ + if ((rmobile_get_cpu_rev_integer() == 1) && + (rmobile_get_cpu_rev_fraction() == 0)) + sh_pfc_write(pfc, 0xe6060088, 0x00155554); + + return 0; +} + static const struct sh_pfc_soc_operations r8a7790_pinmux_ops = { + .init = r8a7790_pinmux_soc_init, .pin_to_pocctrl = r8a7790_pin_to_pocctrl, }; diff --git a/drivers/pinctrl/renesas/pfc-r8a7794.c b/drivers/pinctrl/renesas/pfc-r8a7794.c index 7264c70e85f..079f4438ef2 100644 --- a/drivers/pinctrl/renesas/pfc-r8a7794.c +++ b/drivers/pinctrl/renesas/pfc-r8a7794.c @@ -5563,7 +5563,18 @@ static int r8a7794_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *poc return -EINVAL; } +static int r8a7794_pinmux_soc_init(struct sh_pfc *pfc) +{ + /* Initialize TDSEL on old revisions */ + if ((rmobile_get_cpu_rev_integer() == 1) && + (rmobile_get_cpu_rev_fraction() == 0)) + sh_pfc_write(pfc, 0xe6060068, 0x55555500); + + return 0; +} + static const struct sh_pfc_soc_operations r8a7794_pinmux_ops = { + .init = r8a7794_pinmux_soc_init, .pin_to_pocctrl = r8a7794_pin_to_pocctrl, }; |