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Diffstat (limited to 'drivers/pinctrl/sh-pfc')
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7796.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index f8ab74dd0506..dc9b671ccf2e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -23,8 +23,12 @@
PORT_GP_16(0, fn, sfx), \
PORT_GP_29(1, fn, sfx), \
PORT_GP_15(2, fn, sfx), \
- PORT_GP_16(3, fn, sfx), \
- PORT_GP_18(4, fn, sfx), \
+ PORT_GP_CFG_12(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
+ PORT_GP_1(3, 12, fn, sfx), \
+ PORT_GP_1(3, 13, fn, sfx), \
+ PORT_GP_1(3, 14, fn, sfx), \
+ PORT_GP_1(3, 15, fn, sfx), \
+ PORT_GP_CFG_18(4, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \
PORT_GP_26(5, fn, sfx), \
PORT_GP_32(6, fn, sfx), \
PORT_GP_4(7, fn, sfx)
@@ -2627,8 +2631,28 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
{ },
};
+static int r8a7796_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl)
+{
+ int bit = -EINVAL;
+
+ *pocctrl = 0xe6060380;
+
+ if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 11))
+ bit = pin & 0x1f;
+
+ if (pin >= RCAR_GP_PIN(4, 0) && pin <= RCAR_GP_PIN(4, 17))
+ bit = (pin & 0x1f) + 12;
+
+ return bit;
+}
+
+static const struct sh_pfc_soc_operations r8a7796_pinmux_ops = {
+ .pin_to_pocctrl = r8a7796_pin_to_pocctrl,
+};
+
const struct sh_pfc_soc_info r8a7796_pinmux_info = {
.name = "r8a77960_pfc",
+ .ops = &r8a7796_pinmux_ops,
.unlock_reg = 0xe6060000, /* PMMR */
.function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
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