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pinctrl: sh-pfc: r8a7795: Add SCIF support

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Add pins, groups, and functions for all SCIF serial ports on R-Car H3
ES2.0.

Extracted from a big patch in the BSP by Takeshi Kihara.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Takeshi Kihara <takeshi.kihara.df@renesas.com>
This commit is contained in:
Geert Uytterhoeven 2017-03-13 11:28:33 +01:00
parent b205914c8f
commit e7ad4d3c1d
1 changed files with 275 additions and 0 deletions
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275
drivers/pinctrl/sh-pfc/pfc-r8a7795.c
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@ -1576,10 +1576,285 @@ static const struct sh_pfc_pin pinmux_pins[] = {
SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, CFG_FLAGS), SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, CFG_FLAGS),
}; };
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2),
};
static const unsigned int scif0_data_mux[] = {
RX0_MARK, TX0_MARK,
};
static const unsigned int scif0_clk_pins[] = {
/* SCK */
RCAR_GP_PIN(5, 0),
};
static const unsigned int scif0_clk_mux[] = {
SCK0_MARK,
};
static const unsigned int scif0_ctrl_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3),
};
static const unsigned int scif0_ctrl_mux[] = {
RTS0_N_TANS_MARK, CTS0_N_MARK,
};
/* - SCIF1 ------------------------------------------------------------------ */
static const unsigned int scif1_data_a_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 6),
};
static const unsigned int scif1_data_a_mux[] = {
RX1_A_MARK, TX1_A_MARK,
};
static const unsigned int scif1_clk_pins[] = {
/* SCK */
RCAR_GP_PIN(6, 21),
};
static const unsigned int scif1_clk_mux[] = {
SCK1_MARK,
};
static const unsigned int scif1_ctrl_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7),
};
static const unsigned int scif1_ctrl_mux[] = {
RTS1_N_TANS_MARK, CTS1_N_MARK,
};
static const unsigned int scif1_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25),
};
static const unsigned int scif1_data_b_mux[] = {
RX1_B_MARK, TX1_B_MARK,
};
/* - SCIF2 ------------------------------------------------------------------ */
static const unsigned int scif2_data_a_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 11), RCAR_GP_PIN(5, 10),
};
static const unsigned int scif2_data_a_mux[] = {
RX2_A_MARK, TX2_A_MARK,
};
static const unsigned int scif2_clk_pins[] = {
/* SCK */
RCAR_GP_PIN(5, 9),
};
static const unsigned int scif2_clk_mux[] = {
SCK2_MARK,
};
static const unsigned int scif2_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 16),
};
static const unsigned int scif2_data_b_mux[] = {
RX2_B_MARK, TX2_B_MARK,
};
/* - SCIF3 ------------------------------------------------------------------ */
static const unsigned int scif3_data_a_pins[] = {
/* RX, TX */
RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
};
static const unsigned int scif3_data_a_mux[] = {
RX3_A_MARK, TX3_A_MARK,
};
static const unsigned int scif3_clk_pins[] = {
/* SCK */
RCAR_GP_PIN(1, 22),
};
static const unsigned int scif3_clk_mux[] = {
SCK3_MARK,
};
static const unsigned int scif3_ctrl_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
};
static const unsigned int scif3_ctrl_mux[] = {
RTS3_N_TANS_MARK, CTS3_N_MARK,
};
static const unsigned int scif3_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11),
};
static const unsigned int scif3_data_b_mux[] = {
RX3_B_MARK, TX3_B_MARK,
};
/* - SCIF4 ------------------------------------------------------------------ */
static const unsigned int scif4_data_a_pins[] = {
/* RX, TX */
RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 12),
};
static const unsigned int scif4_data_a_mux[] = {
RX4_A_MARK, TX4_A_MARK,
};
static const unsigned int scif4_clk_a_pins[] = {
/* SCK */
RCAR_GP_PIN(2, 10),
};
static const unsigned int scif4_clk_a_mux[] = {
SCK4_A_MARK,
};
static const unsigned int scif4_ctrl_a_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13),
};
static const unsigned int scif4_ctrl_a_mux[] = {
RTS4_N_TANS_A_MARK, CTS4_N_A_MARK,
};
static const unsigned int scif4_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(1, 6), RCAR_GP_PIN(1, 7),
};
static const unsigned int scif4_data_b_mux[] = {
RX4_B_MARK, TX4_B_MARK,
};
static const unsigned int scif4_clk_b_pins[] = {
/* SCK */
RCAR_GP_PIN(1, 5),
};
static const unsigned int scif4_clk_b_mux[] = {
SCK4_B_MARK,
};
static const unsigned int scif4_ctrl_b_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9),
};
static const unsigned int scif4_ctrl_b_mux[] = {
RTS4_N_TANS_B_MARK, CTS4_N_B_MARK,
};
static const unsigned int scif4_data_c_pins[] = {
/* RX, TX */
RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 13),
};
static const unsigned int scif4_data_c_mux[] = {
RX4_C_MARK, TX4_C_MARK,
};
static const unsigned int scif4_clk_c_pins[] = {
/* SCK */
RCAR_GP_PIN(0, 8),
};
static const unsigned int scif4_clk_c_mux[] = {
SCK4_C_MARK,
};
static const unsigned int scif4_ctrl_c_pins[] = {
/* RTS, CTS */
RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
};
static const unsigned int scif4_ctrl_c_mux[] = {
RTS4_N_TANS_C_MARK, CTS4_N_C_MARK,
};
/* - SCIF5 ------------------------------------------------------------------ */
static const unsigned int scif5_data_a_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 19), RCAR_GP_PIN(5, 21),
};
static const unsigned int scif5_data_a_mux[] = {
RX5_A_MARK, TX5_A_MARK,
};
static const unsigned int scif5_clk_a_pins[] = {
/* SCK */
RCAR_GP_PIN(6, 21),
};
static const unsigned int scif5_clk_a_mux[] = {
SCK5_A_MARK,
};
static const unsigned int scif5_data_b_pins[] = {
/* RX, TX */
RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 18),
};
static const unsigned int scif5_data_b_mux[] = {
RX5_B_MARK, TX5_B_MARK,
};
static const unsigned int scif5_clk_b_pins[] = {
/* SCK */
RCAR_GP_PIN(5, 0),
};
static const unsigned int scif5_clk_b_mux[] = {
SCK5_B_MARK,
};
static const struct sh_pfc_pin_group pinmux_groups[] = { static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scif0_data),
SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_ctrl),
SH_PFC_PIN_GROUP(scif1_data_a),
SH_PFC_PIN_GROUP(scif1_clk),
SH_PFC_PIN_GROUP(scif1_ctrl),
SH_PFC_PIN_GROUP(scif1_data_b),
SH_PFC_PIN_GROUP(scif2_data_a),
SH_PFC_PIN_GROUP(scif2_clk),
SH_PFC_PIN_GROUP(scif2_data_b),
SH_PFC_PIN_GROUP(scif3_data_a),
SH_PFC_PIN_GROUP(scif3_clk),
SH_PFC_PIN_GROUP(scif3_ctrl),
SH_PFC_PIN_GROUP(scif3_data_b),
SH_PFC_PIN_GROUP(scif4_data_a),
SH_PFC_PIN_GROUP(scif4_clk_a),
SH_PFC_PIN_GROUP(scif4_ctrl_a),
SH_PFC_PIN_GROUP(scif4_data_b),
SH_PFC_PIN_GROUP(scif4_clk_b),
SH_PFC_PIN_GROUP(scif4_ctrl_b),
SH_PFC_PIN_GROUP(scif4_data_c),
SH_PFC_PIN_GROUP(scif4_clk_c),
SH_PFC_PIN_GROUP(scif4_ctrl_c),
SH_PFC_PIN_GROUP(scif5_data_a),
SH_PFC_PIN_GROUP(scif5_clk_a),
SH_PFC_PIN_GROUP(scif5_data_b),
SH_PFC_PIN_GROUP(scif5_clk_b),
};
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
"scif0_ctrl",
};
static const char * const scif1_groups[] = {
"scif1_data_a",
"scif1_clk",
"scif1_ctrl",
"scif1_data_b",
};
static const char * const scif2_groups[] = {
"scif2_data_a",
"scif2_clk",
"scif2_data_b",
};
static const char * const scif3_groups[] = {
"scif3_data_a",
"scif3_clk",
"scif3_ctrl",
"scif3_data_b",
};
static const char * const scif4_groups[] = {
"scif4_data_a",
"scif4_clk_a",
"scif4_ctrl_a",
"scif4_data_b",
"scif4_clk_b",
"scif4_ctrl_b",
"scif4_data_c",
"scif4_clk_c",
"scif4_ctrl_c",
};
static const char * const scif5_groups[] = {
"scif5_data_a",
"scif5_clk_a",
"scif5_data_b",
"scif5_clk_b",
}; };
static const struct sh_pfc_function pinmux_functions[] = { static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
SH_PFC_FUNCTION(scif2),
SH_PFC_FUNCTION(scif3),
SH_PFC_FUNCTION(scif4),
SH_PFC_FUNCTION(scif5),
}; };
static const struct pinmux_cfg_reg pinmux_config_regs[] = { static const struct pinmux_cfg_reg pinmux_config_regs[] = {