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pinctrl: sh-pfc: r8a7791: Add I2C pins
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This adds I2C[0-4] pinmux support to R8A7791 SoC.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Valentine Barshak authored and Linus Walleij committed Jan 7, 2014
1 parent 8e32c96 commit a5ffaf6
Showing 1 changed file with 196 additions and 0 deletions.
196 changes: 196 additions & 0 deletions drivers/pinctrl/sh-pfc/pfc-r8a7791.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand Down Expand Up @@ -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),
Expand Down Expand Up @@ -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",
Expand Down Expand Up @@ -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),
Expand Down

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