Commit e9b04360 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

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



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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/2b85b8857c1189fa6ee33e2f57fe746d740481d1.1645457792.git.geert+renesas@glider.be
parent 180adcd4

drivers/pinctrl/renesas/pfc-r8a779f0.c

+132 −0
Original line number Diff line number Diff line
@@ -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),