pinctrl: sh-pfc: r8a7790: Add CAN pins, groups and functions

Add pins, groups and functions for the CAN{0,1} interface.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200825095448.13093-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index 39ba1e7cc1c33739bb10406818d0f35d1ed57d11..60f973c5dffe62a51331dffaded7da205f183ebe 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -1871,6 +1871,86 @@ static const unsigned int avb_gmii_mux[] = {
        AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,
        AVB_COL_MARK,
 };
+/* - CAN0 ----------------------------------------------------------------- */
+static const unsigned int can0_data_pins[] = {
+       /* CAN0 RX */
+       RCAR_GP_PIN(1, 17),
+       /* CAN0 TX */
+       RCAR_GP_PIN(1, 19),
+};
+static const unsigned int can0_data_mux[] = {
+       CAN0_RX_MARK,
+       CAN0_TX_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+       /* CAN0 RXB */
+       RCAR_GP_PIN(4, 5),
+       /* CAN0 TXB */
+       RCAR_GP_PIN(4, 4),
+};
+static const unsigned int can0_data_b_mux[] = {
+       CAN0_RX_B_MARK,
+       CAN0_TX_B_MARK,
+};
+static const unsigned int can0_data_c_pins[] = {
+       /* CAN0 RXC */
+       RCAR_GP_PIN(4, 26),
+       /* CAN0 TXC */
+       RCAR_GP_PIN(4, 23),
+};
+static const unsigned int can0_data_c_mux[] = {
+       CAN0_RX_C_MARK,
+       CAN0_TX_C_MARK,
+};
+static const unsigned int can0_data_d_pins[] = {
+       /* CAN0 RXD */
+       RCAR_GP_PIN(4, 26),
+       /* CAN0 TXD */
+       RCAR_GP_PIN(4, 18),
+};
+static const unsigned int can0_data_d_mux[] = {
+       CAN0_RX_D_MARK,
+       CAN0_TX_D_MARK,
+};
+/* - CAN1 ----------------------------------------------------------------- */
+static const unsigned int can1_data_pins[] = {
+       /* CAN1 RX */
+       RCAR_GP_PIN(1, 22),
+       /* CAN1 TX */
+       RCAR_GP_PIN(1, 18),
+};
+static const unsigned int can1_data_mux[] = {
+       CAN1_RX_MARK,
+       CAN1_TX_MARK,
+};
+static const unsigned int can1_data_b_pins[] = {
+       /* CAN1 RXB */
+       RCAR_GP_PIN(4, 7),
+       /* CAN1 TXB */
+       RCAR_GP_PIN(4, 6),
+};
+static const unsigned int can1_data_b_mux[] = {
+       CAN1_RX_B_MARK,
+       CAN1_TX_B_MARK,
+};
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(1, 21),
+};
+
+static const unsigned int can_clk_mux[] = {
+       CAN_CLK_MARK,
+};
+
+static const unsigned int can_clk_b_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(4, 3),
+};
+
+static const unsigned int can_clk_b_mux[] = {
+       CAN_CLK_B_MARK,
+};
 /* - DU RGB ----------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
        /* R[7:2], G[7:2], B[7:2] */
@@ -3946,7 +4026,7 @@ static const unsigned int vin3_clk_mux[] = {
 };
 
 static const struct {
-       struct sh_pfc_pin_group common[290];
+       struct sh_pfc_pin_group common[298];
        struct sh_pfc_pin_group automotive[1];
 } pinmux_groups = {
        .common = {
@@ -3963,6 +4043,14 @@ static const struct {
                SH_PFC_PIN_GROUP(avb_mdio),
                SH_PFC_PIN_GROUP(avb_mii),
                SH_PFC_PIN_GROUP(avb_gmii),
+               SH_PFC_PIN_GROUP(can0_data),
+               SH_PFC_PIN_GROUP(can0_data_b),
+               SH_PFC_PIN_GROUP(can0_data_c),
+               SH_PFC_PIN_GROUP(can0_data_d),
+               SH_PFC_PIN_GROUP(can1_data),
+               SH_PFC_PIN_GROUP(can1_data_b),
+               SH_PFC_PIN_GROUP(can_clk),
+               SH_PFC_PIN_GROUP(can_clk_b),
                SH_PFC_PIN_GROUP(du_rgb666),
                SH_PFC_PIN_GROUP(du_rgb888),
                SH_PFC_PIN_GROUP(du_clk_out_0),
@@ -4265,6 +4353,23 @@ static const char * const avb_groups[] = {
        "avb_gmii",
 };
 
+static const char * const can0_groups[] = {
+       "can0_data",
+       "can0_data_b",
+       "can0_data_c",
+       "can0_data_d",
+};
+
+static const char * const can1_groups[] = {
+       "can1_data",
+       "can1_data_b",
+};
+
+static const char * const can_clk_groups[] = {
+       "can_clk",
+       "can_clk_b",
+};
+
 static const char * const du_groups[] = {
        "du_rgb666",
        "du_rgb888",
@@ -4706,13 +4811,16 @@ static const char * const vin3_groups[] = {
 };
 
 static const struct {
-       struct sh_pfc_function common[55];
+       struct sh_pfc_function common[58];
        struct sh_pfc_function automotive[1];
 } pinmux_functions = {
        .common = {
                SH_PFC_FUNCTION(audio_clk),
                SH_PFC_FUNCTION(avb),
                SH_PFC_FUNCTION(du),
+               SH_PFC_FUNCTION(can0),
+               SH_PFC_FUNCTION(can1),
+               SH_PFC_FUNCTION(can_clk),
                SH_PFC_FUNCTION(du0),
                SH_PFC_FUNCTION(du1),
                SH_PFC_FUNCTION(du2),