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Commit 0dcbc69e authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
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sh-pfc: r8a7778: add I2C pin groups 



Add I2C SDA/SCL pin groups to R8A7778 PFC driver.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 7f35184b

drivers/pinctrl/sh-pfc/pfc-r8a7778.c

+54 −0
Original line number Original line Diff line number Diff line
@@ -1371,6 +1371,32 @@ SCIF_PFC_CLK(hscif1_clk_a, HSCK1_A); 
SCIF_PFC_PIN(hscif1_clk_b,	RCAR_GP_PIN(4, 2));

SCIF_PFC_PIN(hscif1_clk_b,	RCAR_GP_PIN(4, 2));

SCIF_PFC_CLK(hscif1_clk_b,	HSCK1_B);

SCIF_PFC_CLK(hscif1_clk_b,	HSCK1_B);





/* - I2C macro ------------------------------------------------------------- */

#define I2C_PFC_PIN(name, args...)	SH_PFC_PINS(name, args)

#define I2C_PFC_MUX(name, sda, scl)	SH_PFC_MUX2(name, sda, scl)



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

I2C_PFC_PIN(i2c1_a,	RCAR_GP_PIN(3, 8),	RCAR_GP_PIN(3, 9));

I2C_PFC_MUX(i2c1_a,	SDA1_A,			SCL1_A);

I2C_PFC_PIN(i2c1_b,	RCAR_GP_PIN(4, 17),	RCAR_GP_PIN(4, 18));

I2C_PFC_MUX(i2c1_b,	SDA1_B,			SCL1_B);



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

I2C_PFC_PIN(i2c2_a,	PIN_NUMBER(3, 20),	RCAR_GP_PIN(1, 3));

I2C_PFC_MUX(i2c2_a,	SDA2_A,			SCL2_A);

I2C_PFC_PIN(i2c2_b,	RCAR_GP_PIN(0, 3),	RCAR_GP_PIN(0, 4));

I2C_PFC_MUX(i2c2_b,	SDA2_B,			SCL2_B);

I2C_PFC_PIN(i2c2_c,	RCAR_GP_PIN(4, 15),	RCAR_GP_PIN(4, 16));

I2C_PFC_MUX(i2c2_c,	SDA2_C,			SCL2_C);



/* - I2C3 ------------------------------------------------------------------ */

I2C_PFC_PIN(i2c3_a,	RCAR_GP_PIN(1, 14),	RCAR_GP_PIN(1, 15));

I2C_PFC_MUX(i2c3_a,	SDA3_A,			SCL3_A);

I2C_PFC_PIN(i2c3_b,	RCAR_GP_PIN(1, 16),	RCAR_GP_PIN(1, 19));

I2C_PFC_MUX(i2c3_b,	SDA3_B,			SCL3_B);

I2C_PFC_PIN(i2c3_c,	RCAR_GP_PIN(1, 22),	RCAR_GP_PIN(1, 23));

I2C_PFC_MUX(i2c3_c,	SDA3_C,			SCL3_C);



/* - SCIF CLOCK ------------------------------------------------------------- */

/* - SCIF CLOCK ------------------------------------------------------------- */

SCIF_PFC_PIN(scif_clk,		RCAR_GP_PIN(1, 16));

SCIF_PFC_PIN(scif_clk,		RCAR_GP_PIN(1, 16));

SCIF_PFC_CLK(scif_clk,		SCIF_CLK);

SCIF_PFC_CLK(scif_clk,		SCIF_CLK);
@@ -1584,6 +1610,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(hscif1_ctrl_b),

	SH_PFC_PIN_GROUP(hscif1_ctrl_b),

	SH_PFC_PIN_GROUP(hscif1_clk_a),

	SH_PFC_PIN_GROUP(hscif1_clk_a),

	SH_PFC_PIN_GROUP(hscif1_clk_b),

	SH_PFC_PIN_GROUP(hscif1_clk_b),

	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(i2c2_c),

	SH_PFC_PIN_GROUP(i2c3_a),

	SH_PFC_PIN_GROUP(i2c3_b),

	SH_PFC_PIN_GROUP(i2c3_c),

	SH_PFC_PIN_GROUP(scif_clk),

	SH_PFC_PIN_GROUP(scif_clk),

	SH_PFC_PIN_GROUP(scif0_data_a),

	SH_PFC_PIN_GROUP(scif0_data_a),

	SH_PFC_PIN_GROUP(scif0_data_b),

	SH_PFC_PIN_GROUP(scif0_data_b),
@@ -1676,6 +1710,23 @@ static const char * const hscif1_groups[] = { 
	"hscif1_clk_b",

	"hscif1_clk_b",

};

};





static const char * const i2c1_groups[] = {

	"i2c1_a",

	"i2c1_b",

};



static const char * const i2c2_groups[] = {

	"i2c2_a",

	"i2c2_b",

	"i2c2_c",

};



static const char * const i2c3_groups[] = {

	"i2c3_a",

	"i2c3_b",

	"i2c3_c",

};



static const char * const scif_clk_groups[] = {

static const char * const scif_clk_groups[] = {

	"scif_clk",

	"scif_clk",

};

};
@@ -1790,6 +1841,9 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(ether),

	SH_PFC_FUNCTION(ether),

	SH_PFC_FUNCTION(hscif0),

	SH_PFC_FUNCTION(hscif0),

	SH_PFC_FUNCTION(hscif1),

	SH_PFC_FUNCTION(hscif1),

	SH_PFC_FUNCTION(i2c1),

	SH_PFC_FUNCTION(i2c2),

	SH_PFC_FUNCTION(i2c3),

	SH_PFC_FUNCTION(scif_clk),

	SH_PFC_FUNCTION(scif_clk),

	SH_PFC_FUNCTION(scif0),

	SH_PFC_FUNCTION(scif0),

	SH_PFC_FUNCTION(scif1),

	SH_PFC_FUNCTION(scif1),