This patch adds I2C[0123] groups and functions to the RZ/G1C
(a.k.a. R8A77470) pinctrl driver.
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
---
drivers/pinctrl/sh-pfc/pfc-r8a77470.c | 191 ++++++++++++++++++++++++++++++++++
1 file changed, 191 insertions(+)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77470.c b/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
index fa0d42b..b321a7a 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77470.c
@@ -1315,6 +1315,143 @@ static const unsigned int du0_disp_pins[] = {
static const unsigned int du0_disp_mux[] = {
DU0_DISP_MARK
};
+/* - I2C0 ------------------------------------------------------------------- */
+static const unsigned int i2c0_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 0), RCAR_GP_PIN(4, 1),
+};
+static const unsigned int i2c0_a_mux[] = {
+ SCL0_A_MARK, SDA0_A_MARK,
+};
+static const unsigned int i2c0_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(5, 28), RCAR_GP_PIN(5, 29),
+};
+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(3, 11), RCAR_GP_PIN(3, 12),
+};
+static const unsigned int i2c0_c_mux[] = {
+ SCL0_C_MARK, SDA0_C_MARK,
+};
+static const unsigned int i2c0_d_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 3),
+};
+static const unsigned int i2c0_d_mux[] = {
+ SCL0_D_MARK, SDA0_D_MARK,
+};
+static const unsigned int i2c0_e_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 3),
+};
+static const unsigned int i2c0_e_mux[] = {
+ SCL0_E_MARK, SDA0_E_MARK,
+};
+/* - I2C1 ------------------------------------------------------------------- */
+static const unsigned int i2c1_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 2), RCAR_GP_PIN(4, 3),
+};
+static const unsigned int i2c1_a_mux[] = {
+ SCL1_A_MARK, SDA1_A_MARK,
+};
+static const unsigned int i2c1_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 6),
+};
+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(4, 22), RCAR_GP_PIN(4, 23),
+};
+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(1, 8), RCAR_GP_PIN(1, 9),
+};
+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(4, 16), RCAR_GP_PIN(4, 17),
+};
+static const unsigned int i2c1_e_mux[] = {
+ SCL1_E_MARK, SDA1_E_MARK,
+};
+/* - I2C2 ------------------------------------------------------------------- */
+static const unsigned int i2c2_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 24), RCAR_GP_PIN(4, 25),
+};
+static const unsigned int i2c2_a_mux[] = {
+ SCL2_A_MARK, SDA2_A_MARK,
+};
+static const unsigned int i2c2_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14),
+};
+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(4, 4), RCAR_GP_PIN(4, 5),
+};
+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(2, 0), RCAR_GP_PIN(2, 1),
+};
+static const unsigned int i2c2_d_mux[] = {
+ SCL2_D_MARK, SDA2_D_MARK,
+};
+/* - I2C3 ------------------------------------------------------------------- */
+static const unsigned int i2c3_a_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(3, 9), RCAR_GP_PIN(3, 10),
+};
+static const unsigned int i2c3_a_mux[] = {
+ SCL3_A_MARK, SDA3_A_MARK,
+};
+static const unsigned int i2c3_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(1, 0), RCAR_GP_PIN(1, 1),
+};
+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(5, 1), RCAR_GP_PIN(5, 2),
+};
+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(2, 8), RCAR_GP_PIN(2, 9),
+};
+static const unsigned int i2c3_d_mux[] = {
+ SCL3_D_MARK, SDA3_D_MARK,
+};
+static const unsigned int i2c3_e_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 26),
+};
+static const unsigned int i2c3_e_mux[] = {
+ SCL3_E_MARK, SDA3_E_MARK,
+};
/* - I2C4 ------------------------------------------------------------------- */
static const unsigned int i2c4_a_pins[] = {
/* SCL, SDA */
@@ -1804,6 +1941,25 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(du0_oddf),
SH_PFC_PIN_GROUP(du0_cde),
SH_PFC_PIN_GROUP(du0_disp),
+ SH_PFC_PIN_GROUP(i2c0_a),
+ SH_PFC_PIN_GROUP(i2c0_b),
+ SH_PFC_PIN_GROUP(i2c0_c),
+ SH_PFC_PIN_GROUP(i2c0_d),
+ SH_PFC_PIN_GROUP(i2c0_e),
+ SH_PFC_PIN_GROUP(i2c1_a),
+ 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_a),
+ SH_PFC_PIN_GROUP(i2c2_b),
+ SH_PFC_PIN_GROUP(i2c2_c),
+ SH_PFC_PIN_GROUP(i2c2_d),
+ SH_PFC_PIN_GROUP(i2c3_a),
+ SH_PFC_PIN_GROUP(i2c3_b),
+ SH_PFC_PIN_GROUP(i2c3_c),
+ SH_PFC_PIN_GROUP(i2c3_d),
+ SH_PFC_PIN_GROUP(i2c3_e),
SH_PFC_PIN_GROUP(i2c4_a),
SH_PFC_PIN_GROUP(i2c4_b),
SH_PFC_PIN_GROUP(i2c4_c),
@@ -1896,6 +2052,37 @@ static const char * const du0_groups[] = {
"du0_disp",
};
+static const char * const i2c0_groups[] = {
+ "i2c0_a",
+ "i2c0_b",
+ "i2c0_c",
+ "i2c0_d",
+ "i2c0_e",
+};
+
+static const char * const i2c1_groups[] = {
+ "i2c1_a",
+ "i2c1_b",
+ "i2c1_c",
+ "i2c1_d",
+ "i2c1_e",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2_a",
+ "i2c2_b",
+ "i2c2_c",
+ "i2c2_d",
+};
+
+static const char * const i2c3_groups[] = {
+ "i2c3_a",
+ "i2c3_b",
+ "i2c3_c",
+ "i2c3_d",
+ "i2c3_e",
+};
+
static const char * const i2c4_groups[] = {
"i2c4_a",
"i2c4_b",
@@ -2006,6 +2193,10 @@ static const char * const usb1_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(avb),
SH_PFC_FUNCTION(du0),
+ SH_PFC_FUNCTION(i2c0),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c3),
SH_PFC_FUNCTION(i2c4),
SH_PFC_FUNCTION(mmc),
SH_PFC_FUNCTION(qspi0),
--
2.7.4
