diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc/pfc-r8a7790.c')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c index 5c2657bcc3a4..72786fc93958 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c @@ -781,6 +781,8 @@ enum { ADICS_SAMP_MARK, DU2_CDE_MARK, QPOLB_MARK, SCIFA2_RXD_B_MARK, USB1_PWEN_MARK, AUDIO_CLKOUT_D_MARK, USB1_OVC_MARK, TCLK1_B_MARK, + + I2C3_SCL_MARK, I2C3_SDA_MARK, PINMUX_MARK_END, }; @@ -1719,10 +1721,22 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_DATA(IP16_6, AUDIO_CLKOUT_D), PINMUX_IPSR_DATA(IP16_7, USB1_OVC), PINMUX_IPSR_MODSEL_DATA(IP16_7, TCLK1_B, SEL_TMU1_1), + + PINMUX_DATA(I2C3_SCL_MARK, FN_SEL_IICDVFS_1), + PINMUX_DATA(I2C3_SDA_MARK, FN_SEL_IICDVFS_1), }; +/* R8A7790 has 6 banks with 32 GPIOs in each = 192 GPIOs */ +#define ROW_GROUP_A(r) ('Z' - 'A' + 1 + (r)) +#define PIN_NUMBER(r, c) (((r) - 'A') * 31 + (c) + 200) +#define PIN_A_NUMBER(r, c) PIN_NUMBER(ROW_GROUP_A(r), c) + static struct sh_pfc_pin pinmux_pins[] = { PINMUX_GPIO_GP_ALL(), + + /* Pins not associated with a GPIO port */ + SH_PFC_PIN_NAMED(ROW_GROUP_A('J'), 15, AJ15), + SH_PFC_PIN_NAMED(ROW_GROUP_A('H'), 15, AH15), }; /* - DU RGB ----------------------------------------------------------------- */ @@ -2048,6 +2062,14 @@ static const unsigned int i2c2_e_pins[] = { static const unsigned int i2c2_e_mux[] = { I2C2_SCL_E_MARK, I2C2_SDA_E_MARK, }; +/* - I2C3 ------------------------------------------------------------------- */ +static const unsigned int i2c3_pins[] = { + /* SCL, SDA */ + PIN_A_NUMBER('J', 15), PIN_A_NUMBER('H', 15), +}; +static const unsigned int i2c3_mux[] = { + I2C3_SCL_MARK, I2C3_SDA_MARK, +}; /* - INTC ------------------------------------------------------------------- */ static const unsigned int intc_irq0_pins[] = { /* IRQ */ @@ -3113,6 +3135,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(i2c2_c), SH_PFC_PIN_GROUP(i2c2_d), SH_PFC_PIN_GROUP(i2c2_e), + SH_PFC_PIN_GROUP(i2c3), SH_PFC_PIN_GROUP(intc_irq0), SH_PFC_PIN_GROUP(intc_irq1), SH_PFC_PIN_GROUP(intc_irq2), @@ -3323,6 +3346,10 @@ static const char * const i2c2_groups[] = { "i2c2_e", }; +static const char * const i2c3_groups[] = { + "i2c3", +}; + static const char * const intc_groups[] = { "intc_irq0", "intc_irq1", @@ -3551,6 +3578,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(hscif1), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), + SH_PFC_FUNCTION(i2c3), SH_PFC_FUNCTION(intc), SH_PFC_FUNCTION(mmc0), SH_PFC_FUNCTION(mmc1), |