[PATCH 1/3] pinctrl: sh-pfc: r8a7790: Add CAN pins, groups and functions

From: Lad Prabhakar
Date: Sun Aug 16 2020 - 15:08:03 EST


Add pins, groups and functions for the CAN0 and CAN1 interface.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
---
drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 86 +++++++++++++++++++++++++++-
1 file changed, 84 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index 39ba1e7cc1c3..0863c412b3e1 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -1871,6 +1871,68 @@ 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,
+};
/* - DU RGB ----------------------------------------------------------------- */
static const unsigned int du_rgb666_pins[] = {
/* R[7:2], G[7:2], B[7:2] */
@@ -3946,7 +4008,7 @@ static const unsigned int vin3_clk_mux[] = {
};

static const struct {
- struct sh_pfc_pin_group common[290];
+ struct sh_pfc_pin_group common[296];
struct sh_pfc_pin_group automotive[1];
} pinmux_groups = {
.common = {
@@ -3963,6 +4025,12 @@ 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(du_rgb666),
SH_PFC_PIN_GROUP(du_rgb888),
SH_PFC_PIN_GROUP(du_clk_out_0),
@@ -4265,6 +4333,18 @@ 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 du_groups[] = {
"du_rgb666",
"du_rgb888",
@@ -4706,13 +4786,15 @@ static const char * const vin3_groups[] = {
};

static const struct {
- struct sh_pfc_function common[55];
+ struct sh_pfc_function common[57];
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(du0),
SH_PFC_FUNCTION(du1),
SH_PFC_FUNCTION(du2),
--
2.17.1