Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 02609a23 authored by Ulrich Hecht's avatar Ulrich Hecht Committed by Geert Uytterhoeven
Browse files

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



Signed-off-by: default avatarUlrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 1001354c

drivers/pinctrl/sh-pfc/pfc-r8a7796.c

+77 −0
Original line number Diff line number Diff line
@@ -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),