From: Cong Dang <cong.dang.xn@xxxxxxxxxxx>
Add pins, groups and functions for the I2C Bus Interfaces on the Renesas
R-Car V4M (R8A779H0) SoC.
Signed-off-by: Cong Dang <cong.dang.xn@xxxxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/pinctrl/renesas/pfc-r8a779h0.c | 62 ++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c
index 6203f78869d6306d..8e04f4ce36e3d804 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779h0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779h0.c
@@ -1563,6 +1563,42 @@ static const unsigned int hscif3_ctrl_b_mux[] = {
HRTS3_N_B_MARK, HCTS3_N_B_MARK,
};
+/* - I2C0 ------------------------------------------------------------------- */
+static const unsigned int i2c0_pins[] = {
+ /* SDA0, SCL0 */
+ RCAR_GP_PIN(4, 1), RCAR_GP_PIN(4, 0),
+};
+static const unsigned int i2c0_mux[] = {
+ SDA0_MARK, SCL0_MARK,
+};
+
+/* - I2C1 ------------------------------------------------------------------- */
+static const unsigned int i2c1_pins[] = {
+ /* SDA1, SCL1 */
+ RCAR_GP_PIN(4, 3), RCAR_GP_PIN(4, 2),
+};
+static const unsigned int i2c1_mux[] = {
+ SDA1_MARK, SCL1_MARK,
+};
+
+/* - I2C2 ------------------------------------------------------------------- */
+static const unsigned int i2c2_pins[] = {
+ /* SDA2, SCL2 */
+ RCAR_GP_PIN(4, 5), RCAR_GP_PIN(4, 4),
+};
+static const unsigned int i2c2_mux[] = {
+ SDA2_MARK, SCL2_MARK,
+};
+
+/* - I2C3 ------------------------------------------------------------------- */
+static const unsigned int i2c3_pins[] = {
+ /* SDA3, SCL3 */
+ RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 6),
+};
+static const unsigned int i2c3_mux[] = {
+ SDA3_MARK, SCL3_MARK,
+};
+
/* - MMC -------------------------------------------------------------------- */
static const unsigned int mmc_data_pins[] = {
/* MMC_SD_D[0:3], MMC_D[4:7] */
@@ -1847,6 +1883,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(hscif3_clk_b),
SH_PFC_PIN_GROUP(hscif3_ctrl_b),
+ SH_PFC_PIN_GROUP(i2c0),
+ SH_PFC_PIN_GROUP(i2c1),
+ SH_PFC_PIN_GROUP(i2c2),
+ SH_PFC_PIN_GROUP(i2c3),
+
BUS_DATA_PIN_GROUP(mmc_data, 1),
BUS_DATA_PIN_GROUP(mmc_data, 4),
BUS_DATA_PIN_GROUP(mmc_data, 8),
@@ -1950,6 +1991,22 @@ static const char * const hscif3_groups[] = {
"hscif3_ctrl_b",
};
+static const char * const i2c0_groups[] = {
+ "i2c0",
+};
+
+static const char * const i2c1_groups[] = {
+ "i2c1",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2",
+};
+
+static const char * const i2c3_groups[] = {
+ "i2c3",
+};
+
static const char * const mmc_groups[] = {
"mmc_data1",
"mmc_data4",
@@ -2020,6 +2077,11 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(hscif2),
SH_PFC_FUNCTION(hscif3),
+ SH_PFC_FUNCTION(i2c0),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c3),
+
SH_PFC_FUNCTION(mmc),
SH_PFC_FUNCTION(qspi0),
--
2.34.1
