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Commit a4d9791f authored by Ramesh Shanmugasundaram's avatar Ramesh Shanmugasundaram Committed by Geert Uytterhoeven
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pinctrl: sh-pfc: r8a7795: Add CAN support 



This patch adds CAN[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 abf05e19

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

+52 −0
Original line number Diff line number Diff line
@@ -1599,6 +1599,38 @@ static const unsigned int avb_avtp_capture_b_mux[] = { 
	AVB_AVTP_CAPTURE_B_MARK,

};



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

static const unsigned int can0_data_a_pins[] = {

	/* TX, RX */

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

};

static const unsigned int can0_data_a_mux[] = {

	CAN0_TX_A_MARK,		CAN0_RX_A_MARK,

};

static const unsigned int can0_data_b_pins[] = {

	/* TX, RX */

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

};

static const unsigned int can0_data_b_mux[] = {

	CAN0_TX_B_MARK,		CAN0_RX_B_MARK,

};

static const unsigned int can1_data_pins[] = {

	/* TX, RX */

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

};

static const unsigned int can1_data_mux[] = {

	CAN1_TX_MARK,		CAN1_RX_MARK,

};



/* - CAN Clock -------------------------------------------------------------- */

static const unsigned int can_clk_pins[] = {

	/* CLK */

	RCAR_GP_PIN(1, 25),

};

static const unsigned int can_clk_mux[] = {

	CAN_CLK_MARK,

};



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

static const unsigned int hscif0_data_pins[] = {

	/* RX, TX */
@@ -3284,6 +3316,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(avb_avtp_capture_a),

	SH_PFC_PIN_GROUP(avb_avtp_match_b),

	SH_PFC_PIN_GROUP(avb_avtp_capture_b),

	SH_PFC_PIN_GROUP(can0_data_a),

	SH_PFC_PIN_GROUP(can0_data_b),

	SH_PFC_PIN_GROUP(can1_data),

	SH_PFC_PIN_GROUP(can_clk),

	SH_PFC_PIN_GROUP(hscif0_data),

	SH_PFC_PIN_GROUP(hscif0_clk),

	SH_PFC_PIN_GROUP(hscif0_ctrl),
@@ -3545,6 +3581,19 @@ static const char * const avb_groups[] = { 
	"avb_avtp_capture_b",

};



static const char * const can0_groups[] = {

	"can0_data_a",

	"can0_data_b",

};



static const char * const can1_groups[] = {

	"can1_data",

};



static const char * const can_clk_groups[] = {

	"can_clk",

};



static const char * const hscif0_groups[] = {

	"hscif0_data",

	"hscif0_clk",
@@ -3883,6 +3932,9 @@ static const char * const usb2_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(can_clk),

	SH_PFC_FUNCTION(hscif0),

	SH_PFC_FUNCTION(hscif1),

	SH_PFC_FUNCTION(hscif2),