Add I2C4 pin groups and function to the R8A77470 SoC.
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
---
drivers/pinctrl/sh-pfc/pfc-r8a77470.c | 51 +++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77470.c b/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
index 995c959..d4de404 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
@@ -1197,6 +1197,42 @@ static const unsigned int avb_avtp_capture_b_pins[] = {
static const unsigned int avb_avtp_capture_b_mux[] = {
AVB_AVTP_CAPTURE_B_MARK,
};
+/* - I2C4 ------------------------------------------------------------------- */
+static const unsigned int i2c4_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 10), RCAR_GP_PIN(4, 11),
+};
+static const unsigned int i2c4_a_mux[] = {
+ SCL4_A_MARK, SDA4_A_MARK,
+};
+static const unsigned int i2c4_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(5, 30), RCAR_GP_PIN(5, 31),
+};
+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(5, 4), RCAR_GP_PIN(5, 5),
+};
+static const unsigned int i2c4_c_mux[] = {
+ SCL4_C_MARK, SDA4_C_MARK,
+};
+static const unsigned int i2c4_d_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(2, 16), RCAR_GP_PIN(2, 17),
+};
+static const unsigned int i2c4_d_mux[] = {
+ SCL4_D_MARK, SDA4_D_MARK,
+};
+static const unsigned int i2c4_e_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(5, 7), RCAR_GP_PIN(5, 6),
+};
+static const unsigned int i2c4_e_mux[] = {
+ SCL4_E_MARK, SDA4_E_MARK,
+};
/* - MMC -------------------------------------------------------------------- */
static const unsigned int mmc_data1_pins[] = {
/* D0 */
@@ -1487,6 +1523,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb_avtp_capture_a),
SH_PFC_PIN_GROUP(avb_avtp_match_b),
SH_PFC_PIN_GROUP(avb_avtp_capture_b),
+ SH_PFC_PIN_GROUP(i2c4_a),
+ SH_PFC_PIN_GROUP(i2c4_b),
+ SH_PFC_PIN_GROUP(i2c4_c),
+ SH_PFC_PIN_GROUP(i2c4_d),
+ SH_PFC_PIN_GROUP(i2c4_e),
SH_PFC_PIN_GROUP(mmc_data1),
SH_PFC_PIN_GROUP(mmc_data4),
SH_PFC_PIN_GROUP(mmc_data8),
@@ -1541,6 +1582,15 @@ static const char * const avb_groups[] = {
"avb_avtp_match_b",
"avb_avtp_capture_b",
};
+
+static const char * const i2c4_groups[] = {
+ "i2c4_a",
+ "i2c4_b",
+ "i2c4_c",
+ "i2c4_d",
+ "i2c4_e",
+};
+
static const char * const mmc_groups[] = {
"mmc_data1",
"mmc_data4",
@@ -1604,6 +1654,7 @@ static const char * const scif_clk_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(avb),
+ SH_PFC_FUNCTION(i2c4),
SH_PFC_FUNCTION(mmc),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
--
2.7.4
