pinctrl: renesas: r8a7778: Add LBSC pins, groups, and functions

Add pins, groups, and functions for the Local Bus State Controller
(LBSC) on the Renesas R-Car M1A (R8A7778) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/347b9f7627871b45aec04a3351d50219d4d260fe.1694768311.git.geert+renesas@glider.be

diff --git a/drivers/pinctrl/renesas/pfc-r8a7778.c b/drivers/pinctrl/renesas/pfc-r8a7778.c
index c52761d80f7bed164a64873af11871bd61688342..db92d6d91d8ee943d3d04d4e2b919ea434fba0ef 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-r8a7778.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7778.c
@@ -1424,6 +1424,24 @@ I2C_PFC_MUX(i2c3_b,      SDA3_B,                 SCL3_B);
 I2C_PFC_PIN(i2c3_c,    RCAR_GP_PIN(1, 22),     RCAR_GP_PIN(1, 23));
 I2C_PFC_MUX(i2c3_c,    SDA3_C,                 SCL3_C);
 
+/* - LBSC ------------------------------------------------------------------- */
+SH_PFC_PINS(lbsc_cs0,          PIN_CS0);
+SH_PFC_MUX1(lbsc_cs0,          CS0);
+SH_PFC_PINS(lbsc_cs1,          PIN_CS1_A26);
+SH_PFC_MUX1(lbsc_cs1,          CS1_A26);
+SH_PFC_PINS(lbsc_ex_cs0,       RCAR_GP_PIN(1, 3));
+SH_PFC_MUX1(lbsc_ex_cs0,       EX_CS0);
+SH_PFC_PINS(lbsc_ex_cs1,       RCAR_GP_PIN(1, 4));
+SH_PFC_MUX1(lbsc_ex_cs1,       EX_CS1);
+SH_PFC_PINS(lbsc_ex_cs2,       RCAR_GP_PIN(1, 5));
+SH_PFC_MUX1(lbsc_ex_cs2,       EX_CS2);
+SH_PFC_PINS(lbsc_ex_cs3,       RCAR_GP_PIN(1, 6));
+SH_PFC_MUX1(lbsc_ex_cs3,       EX_CS3);
+SH_PFC_PINS(lbsc_ex_cs4,       RCAR_GP_PIN(1, 7));
+SH_PFC_MUX1(lbsc_ex_cs4,       EX_CS4);
+SH_PFC_PINS(lbsc_ex_cs5,       RCAR_GP_PIN(1, 8));
+SH_PFC_MUX1(lbsc_ex_cs5,       EX_CS5);
+
 /* - MMC macro -------------------------------------------------------------- */
 #define MMC_PFC_PINS(name, args...)            SH_PFC_PINS(name, args)
 #define MMC_PFC_CTRL(name, clk, cmd)           SH_PFC_MUX2(name, clk, cmd)
@@ -1724,6 +1742,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(i2c3_a),
        SH_PFC_PIN_GROUP(i2c3_b),
        SH_PFC_PIN_GROUP(i2c3_c),
+       SH_PFC_PIN_GROUP(lbsc_cs0),
+       SH_PFC_PIN_GROUP(lbsc_cs1),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs0),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs1),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs2),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs3),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs4),
+       SH_PFC_PIN_GROUP(lbsc_ex_cs5),
        SH_PFC_PIN_GROUP(mmc_ctrl),
        BUS_DATA_PIN_GROUP(mmc_data, 1),
        BUS_DATA_PIN_GROUP(mmc_data, 4),
@@ -1897,6 +1923,17 @@ static const char * const i2c3_groups[] = {
        "i2c3_c",
 };
 
+static const char * const lbsc_groups[] = {
+       "lbsc_cs0",
+       "lbsc_cs1",
+       "lbsc_ex_cs0",
+       "lbsc_ex_cs1",
+       "lbsc_ex_cs2",
+       "lbsc_ex_cs3",
+       "lbsc_ex_cs4",
+       "lbsc_ex_cs5",
+};
+
 static const char * const mmc_groups[] = {
        "mmc_ctrl",
        "mmc_data1",
@@ -2049,6 +2086,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
        SH_PFC_FUNCTION(i2c1),
        SH_PFC_FUNCTION(i2c2),
        SH_PFC_FUNCTION(i2c3),
+       SH_PFC_FUNCTION(lbsc),
        SH_PFC_FUNCTION(mmc),
        SH_PFC_FUNCTION(scif_clk),
        SH_PFC_FUNCTION(scif0),