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pinctrl: sh-pfc: r8a7745: Add CAN[01] support

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This patch adds PFC CAN0 and CAN1 pin groups and functions, enabling CAN
bus on the RZ/G1E.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Fabrizio Castro 2017-11-07 15:10:43 +00:00 committed by Geert Uytterhoeven
parent 4fbd8d194f
commit 3f35221842
1 changed files with 146 additions and 0 deletions
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146
drivers/pinctrl/sh-pfc/pfc-r8a7794.c
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@ -1608,6 +1608,116 @@ static const unsigned int avb_gmii_mux[] = {
AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,
AVB_COL_MARK,
};
/* - CAN -------------------------------------------------------------------- */
static const unsigned int can0_data_pins[] = {
/* TX, RX */
RCAR_GP_PIN(6, 15), RCAR_GP_PIN(6, 14),
};
static const unsigned int can0_data_mux[] = {
CAN0_TX_MARK, CAN0_RX_MARK,
};
static const unsigned int can0_data_b_pins[] = {
/* TX, RX */
RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15),
};
static const unsigned int can0_data_b_mux[] = {
CAN0_TX_B_MARK, CAN0_RX_B_MARK,
};
static const unsigned int can0_data_c_pins[] = {
/* TX, RX */
RCAR_GP_PIN(2, 17), RCAR_GP_PIN(2, 16),
};
static const unsigned int can0_data_c_mux[] = {
CAN0_TX_C_MARK, CAN0_RX_C_MARK,
};
static const unsigned int can0_data_d_pins[] = {
/* TX, RX */
RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 11),
};
static const unsigned int can0_data_d_mux[] = {
CAN0_TX_D_MARK, CAN0_RX_D_MARK,
};
static const unsigned int can1_data_pins[] = {
/* TX, RX */
RCAR_GP_PIN(6, 25), RCAR_GP_PIN(6, 24),
};
static const unsigned int can1_data_mux[] = {
CAN1_TX_MARK, CAN1_RX_MARK,
};
static const unsigned int can1_data_b_pins[] = {
/* TX, RX */
RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 1),
};
static const unsigned int can1_data_b_mux[] = {
CAN1_TX_B_MARK, CAN1_RX_B_MARK,
};
static const unsigned int can1_data_c_pins[] = {
/* TX, RX */
RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 5),
};
static const unsigned int can1_data_c_mux[] = {
CAN1_TX_C_MARK, CAN1_RX_C_MARK,
};
static const unsigned int can1_data_d_pins[] = {
/* TX, RX */
RCAR_GP_PIN(3, 31), RCAR_GP_PIN(3, 30),
};
static const unsigned int can1_data_d_mux[] = {
CAN1_TX_D_MARK, CAN1_RX_D_MARK,
};
static const unsigned int can_clk_pins[] = {
/* CLK */
RCAR_GP_PIN(3, 31),
};
static const unsigned int can_clk_mux[] = {
CAN_CLK_MARK,
};
static const unsigned int can_clk_b_pins[] = {
/* CLK */
RCAR_GP_PIN(1, 23),
};
static const unsigned int can_clk_b_mux[] = {
CAN_CLK_B_MARK,
};
static const unsigned int can_clk_c_pins[] = {
/* CLK */
RCAR_GP_PIN(1, 0),
};
static const unsigned int can_clk_c_mux[] = {
CAN_CLK_C_MARK,
};
static const unsigned int can_clk_d_pins[] = {
/* CLK */
RCAR_GP_PIN(5, 0),
};
static const unsigned int can_clk_d_mux[] = {
CAN_CLK_D_MARK,
};
/* - DU --------------------------------------------------------------------- */
static const unsigned int du0_rgb666_pins[] = {
/* R[7:2], G[7:2], B[7:2] */
@ -3459,6 +3569,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
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(can1_data_c),
SH_PFC_PIN_GROUP(can1_data_d),
SH_PFC_PIN_GROUP(can_clk),
SH_PFC_PIN_GROUP(can_clk_b),
SH_PFC_PIN_GROUP(can_clk_c),
SH_PFC_PIN_GROUP(can_clk_d),
SH_PFC_PIN_GROUP(du0_rgb666),
SH_PFC_PIN_GROUP(du0_rgb888),
SH_PFC_PIN_GROUP(du0_clk0_out),
@ -3731,6 +3853,28 @@ 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",
"can_clk",
"can_clk_b",
"can_clk_c",
"can_clk_d",
};
static const char * const can1_groups[] = {
"can1_data",
"can1_data_b",
"can1_data_c",
"can1_data_d",
"can_clk",
"can_clk_b",
"can_clk_c",
"can_clk_d",
};
static const char * const du0_groups[] = {
"du0_rgb666",
"du0_rgb888",
@ -4102,6 +4246,8 @@ static const char * const vin1_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(du0),
SH_PFC_FUNCTION(du1),
SH_PFC_FUNCTION(eth),