[PATCH 1/3] pinctrl: sh-pfc: r8a7790: Add CAN pins, groups and functions
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: 2020-08-16 19:08:01
Also in:
linux-can, linux-gpio, linux-renesas-soc, lkml, netdev
Subsystem:
pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
Add pins, groups and functions for the CAN0 and CAN1 interface. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Chris Paterson <redacted> --- 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),
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2.17.1