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pinctrl: renesas: r8a779f0: Add HSCIF pins, groups, and functions

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Add pins, groups, and functions for the High Speed Serial Communication
Interfaces with FIFO (HSCIF) on the Renesas R-Car S4-8 (R8A779F0) SoC.

Based on a larger patch in the BSP by LUU HOAI.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/2b85b8857c1189fa6ee33e2f57fe746d740481d1.1645457792.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2022-02-21 16:43:41 +01:00
parent 180adcd40b
commit e9b04360ff
1 changed files with 132 additions and 0 deletions
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132
drivers/pinctrl/renesas/pfc-r8a779f0.c
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@ -488,6 +488,98 @@ static const struct sh_pfc_pin pinmux_pins[] = {
PINMUX_GPIO_GP_ALL(),
};
/* - HSCIF0 ----------------------------------------------------------------- */
static const unsigned int hscif0_data_pins[] = {
/* HRX0, HTX0 */
RCAR_GP_PIN(0, 2), RCAR_GP_PIN(0, 3),
};
static const unsigned int hscif0_data_mux[] = {
HRX0_MARK, HTX0_MARK,
};
static const unsigned int hscif0_clk_pins[] = {
/* HSCK0 */
RCAR_GP_PIN(0, 1),
};
static const unsigned int hscif0_clk_mux[] = {
HSCK0_MARK,
};
static const unsigned int hscif0_ctrl_pins[] = {
/* HRTS0#, HCTS0# */
RCAR_GP_PIN(0, 5), RCAR_GP_PIN(0, 4),
};
static const unsigned int hscif0_ctrl_mux[] = {
HRTS0_N_MARK, HCTS0_N_MARK,
};
/* - HSCIF1 ----------------------------------------------------------------- */
static const unsigned int hscif1_data_pins[] = {
/* HRX1, HTX1 */
RCAR_GP_PIN(0, 6), RCAR_GP_PIN(0, 7),
};
static const unsigned int hscif1_data_mux[] = {
HRX1_MARK, HTX1_MARK,
};
static const unsigned int hscif1_clk_pins[] = {
/* HSCK1 */
RCAR_GP_PIN(0, 8),
};
static const unsigned int hscif1_clk_mux[] = {
HSCK1_MARK,
};
static const unsigned int hscif1_ctrl_pins[] = {
/* HRTS1#, HCTS1# */
RCAR_GP_PIN(0, 9), RCAR_GP_PIN(0, 10),
};
static const unsigned int hscif1_ctrl_mux[] = {
HRTS1_N_MARK, HCTS1_N_MARK,
};
/* - HSCIF2 ----------------------------------------------------------------- */
static const unsigned int hscif2_data_pins[] = {
/* HRX2, HTX2 */
RCAR_GP_PIN(1, 1), RCAR_GP_PIN(1, 2),
};
static const unsigned int hscif2_data_mux[] = {
HRX2_MARK, HTX2_MARK,
};
static const unsigned int hscif2_clk_pins[] = {
/* HSCK2 */
RCAR_GP_PIN(1, 0),
};
static const unsigned int hscif2_clk_mux[] = {
HSCK2_MARK,
};
static const unsigned int hscif2_ctrl_pins[] = {
/* HRTS2#, HCTS2# */
RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 3),
};
static const unsigned int hscif2_ctrl_mux[] = {
HRTS2_N_MARK, HCTS2_N_MARK,
};
/* - HSCIF3 ----------------------------------------------------------------- */
static const unsigned int hscif3_data_pins[] = {
/* HRX3, HTX3 */
RCAR_GP_PIN(0, 12), RCAR_GP_PIN(0, 13),
};
static const unsigned int hscif3_data_mux[] = {
HRX3_MARK, HTX3_MARK,
};
static const unsigned int hscif3_clk_pins[] = {
/* HSCK3 */
RCAR_GP_PIN(0, 14),
};
static const unsigned int hscif3_clk_mux[] = {
HSCK3_MARK,
};
static const unsigned int hscif3_ctrl_pins[] = {
/* HRTS3#, HCTS3# */
RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 11),
};
static const unsigned int hscif3_ctrl_mux[] = {
HRTS3_N_MARK, HCTS3_N_MARK,
};
/* - I2C0 ------------------------------------------------------------------- */
static const unsigned int i2c0_pins[] = {
/* SDA0, SCL0 */
@ -644,6 +736,18 @@ static const unsigned int scif_clk_mux[] = {
};
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(hscif0_data),
SH_PFC_PIN_GROUP(hscif0_clk),
SH_PFC_PIN_GROUP(hscif0_ctrl),
SH_PFC_PIN_GROUP(hscif1_data),
SH_PFC_PIN_GROUP(hscif1_clk),
SH_PFC_PIN_GROUP(hscif1_ctrl),
SH_PFC_PIN_GROUP(hscif2_data),
SH_PFC_PIN_GROUP(hscif2_clk),
SH_PFC_PIN_GROUP(hscif2_ctrl),
SH_PFC_PIN_GROUP(hscif3_data),
SH_PFC_PIN_GROUP(hscif3_clk),
SH_PFC_PIN_GROUP(hscif3_ctrl),
SH_PFC_PIN_GROUP(i2c0),
SH_PFC_PIN_GROUP(i2c1),
SH_PFC_PIN_GROUP(i2c2),
@ -665,6 +769,30 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scif_clk),
};
static const char * const hscif0_groups[] = {
"hscif0_data",
"hscif0_clk",
"hscif0_ctrl",
};
static const char * const hscif1_groups[] = {
"hscif1_data",
"hscif1_clk",
"hscif1_ctrl",
};
static const char * const hscif2_groups[] = {
"hscif2_data",
"hscif2_clk",
"hscif2_ctrl",
};
static const char * const hscif3_groups[] = {
"hscif3_data",
"hscif3_clk",
"hscif3_ctrl",
};
static const char * const i2c0_groups[] = {
"i2c0",
};
@ -718,6 +846,10 @@ static const char * const scif_clk_groups[] = {
};
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(hscif0),
SH_PFC_FUNCTION(hscif1),
SH_PFC_FUNCTION(hscif2),
SH_PFC_FUNCTION(hscif3),
SH_PFC_FUNCTION(i2c0),
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),