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Commit a5ffaf64 authored by Valentine Barshak's avatar Valentine Barshak Committed by Linus Walleij
Browse files

pinctrl: sh-pfc: r8a7791: Add I2C pins 



This adds I2C[0-4] pinmux support to R8A7791 SoC.

Signed-off-by: default avatarValentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8e32c967

drivers/pinctrl/sh-pfc/pfc-r8a7791.c

+196 −0
Original line number Diff line number Diff line
@@ -1805,6 +1805,144 @@ static const unsigned int eth_rmii_mux[] = { 
	ETH_RXD0_MARK, ETH_RXD1_MARK, ETH_RX_ER_MARK, ETH_CRS_DV_MARK,

	ETH_TXD0_MARK, ETH_TXD1_MARK, ETH_TX_EN_MARK, ETH_REFCLK_MARK,

};

/* - I2C0 ------------------------------------------------------------------- */

static const unsigned int i2c0_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(0, 24), RCAR_GP_PIN(0, 25),

};

static const unsigned int i2c0_mux[] = {

	SCL0_MARK, SDA0_MARK,

};

static const unsigned int i2c0_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 3),

};

static const unsigned int i2c0_b_mux[] = {

	SCL0_B_MARK, SDA0_B_MARK,

};

static const unsigned int i2c0_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(0, 16), RCAR_GP_PIN(1, 1),

};

static const unsigned int i2c0_c_mux[] = {

	SCL0_C_MARK, SDA0_C_MARK,

};

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

static const unsigned int i2c1_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 11),

};

static const unsigned int i2c1_mux[] = {

	SCL1_MARK, SDA1_MARK,

};

static const unsigned int i2c1_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5),

};

static const unsigned int i2c1_b_mux[] = {

	SCL1_B_MARK, SDA1_B_MARK,

};

static const unsigned int i2c1_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(6, 14), RCAR_GP_PIN(6, 15),

};

static const unsigned int i2c1_c_mux[] = {

	SCL1_C_MARK, SDA1_C_MARK,

};

static const unsigned int i2c1_d_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 25), RCAR_GP_PIN(4, 26),

};

static const unsigned int i2c1_d_mux[] = {

	SCL1_D_MARK, SDA1_D_MARK,

};

static const unsigned int i2c1_e_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(7, 15), RCAR_GP_PIN(7, 16),

};

static const unsigned int i2c1_e_mux[] = {

	SCL1_E_MARK, SDA1_E_MARK,

};

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

static const unsigned int i2c2_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7),

};

static const unsigned int i2c2_mux[] = {

	SCL2_MARK, SDA2_MARK,

};

static const unsigned int i2c2_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(3, 26), RCAR_GP_PIN(3, 29),

};

static const unsigned int i2c2_b_mux[] = {

	SCL2_B_MARK, SDA2_B_MARK,

};

static const unsigned int i2c2_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(5, 13), RCAR_GP_PIN(5, 14),

};

static const unsigned int i2c2_c_mux[] = {

	SCL2_C_MARK, SDA2_C_MARK,

};

static const unsigned int i2c2_d_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(5, 17), RCAR_GP_PIN(5, 18),

};

static const unsigned int i2c2_d_mux[] = {

	SCL2_D_MARK, SDA2_D_MARK,

};

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

static const unsigned int i2c3_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 16),

};

static const unsigned int i2c3_mux[] = {

	SCL3_MARK, SDA3_MARK,

};

static const unsigned int i2c3_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 15), RCAR_GP_PIN(4, 16),

};

static const unsigned int i2c3_b_mux[] = {

	SCL3_B_MARK, SDA3_B_MARK,

};

static const unsigned int i2c3_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(3, 22), RCAR_GP_PIN(3, 23),

};

static const unsigned int i2c3_c_mux[] = {

	SCL3_C_MARK, SDA3_C_MARK,

};

static const unsigned int i2c3_d_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(0, 27), RCAR_GP_PIN(0, 28),

};

static const unsigned int i2c3_d_mux[] = {

	SCL3_D_MARK, SDA3_D_MARK,

};

/* - I2C4 ------------------------------------------------------------------- */

static const unsigned int i2c4_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 13), RCAR_GP_PIN(4, 14),

};

static const unsigned int i2c4_mux[] = {

	SCL4_MARK, SDA4_MARK,

};

static const unsigned int i2c4_b_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(4, 27), RCAR_GP_PIN(4, 28),

};

static const unsigned int i2c4_b_mux[] = {

	SCL4_B_MARK, SDA4_B_MARK,

};

static const unsigned int i2c4_c_pins[] = {

	/* SCL, SDA */

	RCAR_GP_PIN(7, 13), RCAR_GP_PIN(7, 14),

};

static const unsigned int i2c4_c_mux[] = {

	SCL4_C_MARK, SDA4_C_MARK,

};

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

static const unsigned int intc_irq0_pins[] = {

	/* IRQ */
@@ -2966,6 +3104,25 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(eth_magic),

	SH_PFC_PIN_GROUP(eth_mdio),

	SH_PFC_PIN_GROUP(eth_rmii),

	SH_PFC_PIN_GROUP(i2c0),

	SH_PFC_PIN_GROUP(i2c0_b),

	SH_PFC_PIN_GROUP(i2c0_c),

	SH_PFC_PIN_GROUP(i2c1),

	SH_PFC_PIN_GROUP(i2c1_b),

	SH_PFC_PIN_GROUP(i2c1_c),

	SH_PFC_PIN_GROUP(i2c1_d),

	SH_PFC_PIN_GROUP(i2c1_e),

	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(i2c3),

	SH_PFC_PIN_GROUP(i2c3_b),

	SH_PFC_PIN_GROUP(i2c3_c),

	SH_PFC_PIN_GROUP(i2c3_d),

	SH_PFC_PIN_GROUP(i2c4),

	SH_PFC_PIN_GROUP(i2c4_b),

	SH_PFC_PIN_GROUP(i2c4_c),

	SH_PFC_PIN_GROUP(intc_irq0),

	SH_PFC_PIN_GROUP(intc_irq1),

	SH_PFC_PIN_GROUP(intc_irq2),
@@ -3144,6 +3301,40 @@ static const char * const eth_groups[] = { 
	"eth_rmii",

};



static const char * const i2c0_groups[] = {

	"i2c0",

	"i2c0_b",

	"i2c0_c",

};



static const char * const i2c1_groups[] = {

	"i2c1",

	"i2c1_b",

	"i2c1_c",

	"i2c1_d",

	"i2c1_e",

};



static const char * const i2c2_groups[] = {

	"i2c2",

	"i2c2_b",

	"i2c2_c",

	"i2c2_d",

};



static const char * const i2c3_groups[] = {

	"i2c3",

	"i2c3_b",

	"i2c3_c",

	"i2c3_d",

};



static const char * const i2c4_groups[] = {

	"i2c4",

	"i2c4_b",

	"i2c4_c",

};



static const char * const intc_groups[] = {

	"intc_irq0",

	"intc_irq1",
@@ -3370,6 +3561,11 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(du0),

	SH_PFC_FUNCTION(du1),

	SH_PFC_FUNCTION(eth),

	SH_PFC_FUNCTION(i2c0),

	SH_PFC_FUNCTION(i2c1),

	SH_PFC_FUNCTION(i2c2),

	SH_PFC_FUNCTION(i2c3),

	SH_PFC_FUNCTION(i2c4),

	SH_PFC_FUNCTION(intc),

	SH_PFC_FUNCTION(mmc),

	SH_PFC_FUNCTION(msiof0),