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Commit 70702bfc authored by Ulrich Hecht's avatar Ulrich Hecht Committed by Laurent Pinchart
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sh-pfc: r8a7790: Add I2C pin groups and functions 



Adds pinmux for i2c bus 1 and 2. (Pins for 0 and 3 are not multiplexed.)

Signed-off-by: default avatarUlrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 3ad8219a

drivers/pinctrl/sh-pfc/pfc-r8a7790.c

+82 −0
Original line number Diff line number Diff line
@@ -1990,6 +1990,64 @@ static const unsigned int hscif1_ctrl_b_pins[] = { 
static const unsigned int hscif1_ctrl_b_mux[] = {

	HRTS1_N_B_MARK, HCTS1_N_B_MARK,

};

/* - I2C1 ------------------------------------------------------------------- */

static const unsigned int i2c1_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(1, 16), RCAR_GP_PIN(1, 17),

};

static const unsigned int i2c1_mux[] = {

	I2C1_SCL_MARK, I2C1_SDA_MARK,

};

static const unsigned int i2c1_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),

};

static const unsigned int i2c1_b_mux[] = {

	I2C1_SCL_B_MARK, I2C1_SDA_B_MARK,

};

static const unsigned int i2c1_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 27),

};

static const unsigned int i2c1_c_mux[] = {

	I2C1_SCL_C_MARK, I2C1_SDA_C_MARK,

};

/* - I2C2 ------------------------------------------------------------------- */

static const unsigned int i2c2_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 6),

};

static const unsigned int i2c2_mux[] = {

	I2C2_SCL_MARK, I2C2_SDA_MARK,

};

static const unsigned int i2c2_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 0), RCAR_GP_PIN(4, 1),

};

static const unsigned int i2c2_b_mux[] = {

	I2C2_SCL_B_MARK, I2C2_SDA_B_MARK,

};

static const unsigned int i2c2_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(0, 6), RCAR_GP_PIN(0, 7),

};

static const unsigned int i2c2_c_mux[] = {

	I2C2_SCL_C_MARK, I2C2_SDA_C_MARK,

};

static const unsigned int i2c2_d_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15),

};

static const unsigned int i2c2_d_mux[] = {

	I2C2_SCL_D_MARK, I2C2_SDA_D_MARK,

};

static const unsigned int i2c2_e_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(2, 18), RCAR_GP_PIN(2, 19),

};

static const unsigned int i2c2_e_mux[] = {

	I2C2_SCL_E_MARK, I2C2_SDA_E_MARK,

};

/* - INTC ------------------------------------------------------------------- */

static const unsigned int intc_irq0_pins[] = {

	/* IRQ */
@@ -3047,6 +3105,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(hscif1_data_b),

	SH_PFC_PIN_GROUP(hscif1_clk_b),

	SH_PFC_PIN_GROUP(hscif1_ctrl_b),

	SH_PFC_PIN_GROUP(i2c1),

	SH_PFC_PIN_GROUP(i2c1_b),

	SH_PFC_PIN_GROUP(i2c1_c),

	SH_PFC_PIN_GROUP(i2c2),

	SH_PFC_PIN_GROUP(i2c2_b),

	SH_PFC_PIN_GROUP(i2c2_c),

	SH_PFC_PIN_GROUP(i2c2_d),

	SH_PFC_PIN_GROUP(i2c2_e),

	SH_PFC_PIN_GROUP(intc_irq0),

	SH_PFC_PIN_GROUP(intc_irq1),

	SH_PFC_PIN_GROUP(intc_irq2),
@@ -3243,6 +3309,20 @@ static const char * const hscif1_groups[] = { 
	"hscif1_ctrl_b",

};



static const char * const i2c1_groups[] = {

	"i2c1",

	"i2c1_b",

	"i2c1_c",

};



static const char * const i2c2_groups[] = {

	"i2c2",

	"i2c2_b",

	"i2c2_c",

	"i2c2_d",

	"i2c2_e",

};



static const char * const intc_groups[] = {

	"intc_irq0",

	"intc_irq1",
@@ -3469,6 +3549,8 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(eth),

	SH_PFC_FUNCTION(hscif0),

	SH_PFC_FUNCTION(hscif1),

	SH_PFC_FUNCTION(i2c1),

	SH_PFC_FUNCTION(i2c2),

	SH_PFC_FUNCTION(intc),

	SH_PFC_FUNCTION(mmc0),

	SH_PFC_FUNCTION(mmc1),