pinctrl: sh-pfc: r8a77965: Add CAN pins, groups and functions

This patch adds CAN{0,1} pins, groups and functions to the R8A77965 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

1 files changed, 58 insertions, 0 deletions

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
index 0159e80d29c3..001eb3dd668e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
@@ -1784,6 +1784,44 @@ static const unsigned int avb_avtp_capture_b_mux[] = {
         AVB_AVTP_CAPTURE_B_MARK,
 };
 
+/* - CAN ------------------------------------------------------------------ */
+static const unsigned int can0_data_a_pins[] = {
+        /* TX, RX */
+        RCAR_GP_PIN(1, 23),     RCAR_GP_PIN(1, 24),
+};
+
+static const unsigned int can0_data_a_mux[] = {
+        CAN0_TX_A_MARK,         CAN0_RX_A_MARK,
+};
+
+static const unsigned int can0_data_b_pins[] = {
+        /* TX, RX */
+        RCAR_GP_PIN(2, 0),      RCAR_GP_PIN(2, 1),
+};
+
+static const unsigned int can0_data_b_mux[] = {
+        CAN0_TX_B_MARK,         CAN0_RX_B_MARK,
+};
+
+static const unsigned int can1_data_pins[] = {
+        /* TX, RX */
+        RCAR_GP_PIN(1, 22),     RCAR_GP_PIN(1, 26),
+};
+
+static const unsigned int can1_data_mux[] = {
+        CAN1_TX_MARK,           CAN1_RX_MARK,
+};
+
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+        /* CLK */
+        RCAR_GP_PIN(1, 25),
+};
+
+static const unsigned int can_clk_mux[] = {
+        CAN_CLK_MARK,
+};
+
 /* - DU --------------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
         /* R[7:2], G[7:2], B[7:2] */
@@ -3964,6 +4002,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
         SH_PFC_PIN_GROUP(avb_avtp_capture_a),
         SH_PFC_PIN_GROUP(avb_avtp_match_b),
         SH_PFC_PIN_GROUP(avb_avtp_capture_b),
+        SH_PFC_PIN_GROUP(can0_data_a),
+        SH_PFC_PIN_GROUP(can0_data_b),
+        SH_PFC_PIN_GROUP(can1_data),
+        SH_PFC_PIN_GROUP(can_clk),
         SH_PFC_PIN_GROUP(du_rgb666),
         SH_PFC_PIN_GROUP(du_rgb888),
         SH_PFC_PIN_GROUP(du_clk_out_0),
@@ -4272,6 +4314,19 @@ static const char * const avb_groups[] = {
         "avb_avtp_capture_b",
 };
 
+static const char * const can0_groups[] = {
+        "can0_data_a",
+        "can0_data_b",
+};
+
+static const char * const can1_groups[] = {
+        "can1_data",
+};
+
+static const char * const can_clk_groups[] = {
+        "can_clk",
+};
+
 static const char * const du_groups[] = {
         "du_rgb666",
         "du_rgb888",
@@ -4663,6 +4718,9 @@ static const char * const vin5_groups[] = {
 static const struct sh_pfc_function pinmux_functions[] = {
         SH_PFC_FUNCTION(audio_clk),
         SH_PFC_FUNCTION(avb),
+        SH_PFC_FUNCTION(can0),
+        SH_PFC_FUNCTION(can1),
+        SH_PFC_FUNCTION(can_clk),
         SH_PFC_FUNCTION(du),
         SH_PFC_FUNCTION(hscif0),
         SH_PFC_FUNCTION(hscif1),