Add pins, groups, and functions for the I2C Bus Interfaces (I2C) on the
Renesas R-Car S4-8 (R8A779F0) SoC.
Extracted from a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/pinctrl/renesas/pfc-r8a779f0.c | 90 ++++++++++++++++++++++++++
1 file changed, 90 insertions(+)
diff --git a/drivers/pinctrl/renesas/pfc-r8a779f0.c b/drivers/pinctrl/renesas/pfc-r8a779f0.c
index ba0a84b0acd24fbe..a76355305367b0f0 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779f0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779f0.c
@@ -1242,6 +1242,60 @@ static const struct sh_pfc_pin pinmux_pins[] = {
PINMUX_GPIO_GP_ALL(),
};
+/* - I2C0 ------------------------------------------------------------------- */
+static const unsigned int i2c0_pins[] = {
+ /* SDA0, SCL0 */
+ RCAR_GP_PIN(1, 1), RCAR_GP_PIN(1, 0),
+};
+static const unsigned int i2c0_mux[] = {
+ SDA0_MARK, SCL0_MARK,
+};
+
+/* - I2C1 ------------------------------------------------------------------- */
+static const unsigned int i2c1_pins[] = {
+ /* SDA1, SCL1 */
+ RCAR_GP_PIN(1, 3), RCAR_GP_PIN(1, 2),
+};
+static const unsigned int i2c1_mux[] = {
+ SDA1_MARK, SCL1_MARK,
+};
+
+/* - I2C2 ------------------------------------------------------------------- */
+static const unsigned int i2c2_pins[] = {
+ /* SDA2, SCL2 */
+ RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 4),
+};
+static const unsigned int i2c2_mux[] = {
+ SDA2_MARK, SCL2_MARK,
+};
+
+/* - I2C3 ------------------------------------------------------------------- */
+static const unsigned int i2c3_pins[] = {
+ /* SDA3, SCL3 */
+ RCAR_GP_PIN(1, 7), RCAR_GP_PIN(1, 6),
+};
+static const unsigned int i2c3_mux[] = {
+ SDA3_MARK, SCL3_MARK,
+};
+
+/* - I2C4 ------------------------------------------------------------------- */
+static const unsigned int i2c4_pins[] = {
+ /* SDA4, SCL4 */
+ RCAR_GP_PIN(1, 9), RCAR_GP_PIN(1, 8),
+};
+static const unsigned int i2c4_mux[] = {
+ SDA4_MARK, SCL4_MARK,
+};
+
+/* - I2C5 ------------------------------------------------------------------- */
+static const unsigned int i2c5_pins[] = {
+ /* SDA5, SCL5 */
+ RCAR_GP_PIN(1, 11), RCAR_GP_PIN(1, 10),
+};
+static const unsigned int i2c5_mux[] = {
+ SDA5_MARK, SCL5_MARK,
+};
+
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
/* RX0, TX0 */
@@ -1344,6 +1398,12 @@ static const unsigned int scif_clk_mux[] = {
};
static const struct sh_pfc_pin_group pinmux_groups[] = {
+ SH_PFC_PIN_GROUP(i2c0),
+ SH_PFC_PIN_GROUP(i2c1),
+ SH_PFC_PIN_GROUP(i2c2),
+ SH_PFC_PIN_GROUP(i2c3),
+ SH_PFC_PIN_GROUP(i2c4),
+ SH_PFC_PIN_GROUP(i2c5),
SH_PFC_PIN_GROUP(scif0_data),
SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_ctrl),
@@ -1359,6 +1419,30 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scif_clk),
};
+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 i2c4_groups[] = {
+ "i2c4",
+};
+
+static const char * const i2c5_groups[] = {
+ "i2c5",
+};
+
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
@@ -1388,6 +1472,12 @@ static const char * const scif_clk_groups[] = {
};
static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(i2c0),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c3),
+ SH_PFC_FUNCTION(i2c4),
+ SH_PFC_FUNCTION(i2c5),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
SH_PFC_FUNCTION(scif3),
--
2.25.1
