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Commit 4412bb5d authored by Ramesh Shanmugasundaram's avatar Ramesh Shanmugasundaram Committed by Geert Uytterhoeven
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pinctrl: sh-pfc: r8a7795: Add CAN FD support 



This patch adds CANFD[0-1] pinmux support to r8a7795 SoC.

Signed-off-by: default avatarRamesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent a4d9791f

drivers/pinctrl/sh-pfc/pfc-r8a7795.c

+37 −0
Original line number Diff line number Diff line
@@ -1631,6 +1631,29 @@ static const unsigned int can_clk_mux[] = { 
	CAN_CLK_MARK,

};



/* - CAN FD --------------------------------------------------------------- */

static const unsigned int canfd0_data_a_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(1, 23),     RCAR_GP_PIN(1, 24),

};

static const unsigned int canfd0_data_a_mux[] = {

	CANFD0_TX_A_MARK,       CANFD0_RX_A_MARK,

};

static const unsigned int canfd0_data_b_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(2, 0),      RCAR_GP_PIN(2, 1),

};

static const unsigned int canfd0_data_b_mux[] = {

	CANFD0_TX_B_MARK,       CANFD0_RX_B_MARK,

};

static const unsigned int canfd1_data_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(1, 22),     RCAR_GP_PIN(1, 26),

};

static const unsigned int canfd1_data_mux[] = {

	CANFD1_TX_MARK,         CANFD1_RX_MARK,

};



/* - HSCIF0 ----------------------------------------------------------------- */

static const unsigned int hscif0_data_pins[] = {

	/* RX, TX */
@@ -3320,6 +3343,9 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(can0_data_b),

	SH_PFC_PIN_GROUP(can1_data),

	SH_PFC_PIN_GROUP(can_clk),

	SH_PFC_PIN_GROUP(canfd0_data_a),

	SH_PFC_PIN_GROUP(canfd0_data_b),

	SH_PFC_PIN_GROUP(canfd1_data),

	SH_PFC_PIN_GROUP(hscif0_data),

	SH_PFC_PIN_GROUP(hscif0_clk),

	SH_PFC_PIN_GROUP(hscif0_ctrl),
@@ -3594,6 +3620,15 @@ static const char * const can_clk_groups[] = { 
	"can_clk",

};



static const char * const canfd0_groups[] = {

	"canfd0_data_a",

	"canfd0_data_b",

};



static const char * const canfd1_groups[] = {

	"canfd1_data",

};



static const char * const hscif0_groups[] = {

	"hscif0_data",

	"hscif0_clk",
@@ -3935,6 +3970,8 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(can0),

	SH_PFC_FUNCTION(can1),

	SH_PFC_FUNCTION(can_clk),

	SH_PFC_FUNCTION(canfd0),

	SH_PFC_FUNCTION(canfd1),

	SH_PFC_FUNCTION(hscif0),

	SH_PFC_FUNCTION(hscif1),

	SH_PFC_FUNCTION(hscif2),