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pinctrl: sh-pfc: r8a7796: Add I2C pin support 

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Ulrich Hecht 2016-09-14 18:46:08 +02:00 committed by Geert Uytterhoeven
parent 1001354ca3
commit 02609a2335
1 changed files with 77 additions and 0 deletions
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77
drivers/pinctrl/sh-pfc/pfc-r8a7796.c
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@ -1490,6 +1490,57 @@ static const struct sh_pfc_pin pinmux_pins[] = {
PINMUX_GPIO_GP_ALL(),
};
/* - I2C -------------------------------------------------------------------- */
static const unsigned int i2c1_a_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(5, 11), RCAR_GP_PIN(5, 10),
};
static const unsigned int i2c1_a_mux[] = {
SDA1_A_MARK, SCL1_A_MARK,
};
static const unsigned int i2c1_b_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 23),
};
static const unsigned int i2c1_b_mux[] = {
SDA1_B_MARK, SCL1_B_MARK,
};
static const unsigned int i2c2_a_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 4),
};
static const unsigned int i2c2_a_mux[] = {
SDA2_A_MARK, SCL2_A_MARK,
};
static const unsigned int i2c2_b_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 12),
};
static const unsigned int i2c2_b_mux[] = {
SDA2_B_MARK, SCL2_B_MARK,
};
static const unsigned int i2c6_a_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11),
};
static const unsigned int i2c6_a_mux[] = {
SDA6_A_MARK, SCL6_A_MARK,
};
static const unsigned int i2c6_b_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
};
static const unsigned int i2c6_b_mux[] = {
SDA6_B_MARK, SCL6_B_MARK,
};
static const unsigned int i2c6_c_pins[] = {
/* SDA, SCL */
RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14),
};
static const unsigned int i2c6_c_mux[] = {
SDA6_C_MARK, SCL6_C_MARK,
};
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
/* RX, TX */
@ -1912,6 +1963,13 @@ static const unsigned int sdhi3_ds_mux[] = {
};
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(i2c1_a),
SH_PFC_PIN_GROUP(i2c1_b),
SH_PFC_PIN_GROUP(i2c2_a),
SH_PFC_PIN_GROUP(i2c2_b),
SH_PFC_PIN_GROUP(i2c6_a),
SH_PFC_PIN_GROUP(i2c6_b),
SH_PFC_PIN_GROUP(i2c6_c),
SH_PFC_PIN_GROUP(scif0_data),
SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_ctrl),
@ -1969,6 +2027,22 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(sdhi3_ds),
};
static const char * const i2c1_groups[] = {
"i2c1_a",
"i2c1_b",
};
static const char * const i2c2_groups[] = {
"i2c2_a",
"i2c2_b",
};
static const char * const i2c6_groups[] = {
"i2c6_a",
"i2c6_b",
"i2c6_c",
};
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
@ -2058,6 +2132,9 @@ static const char * const sdhi3_groups[] = {
};
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),
SH_PFC_FUNCTION(i2c6),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
SH_PFC_FUNCTION(scif2),