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Commit 3f352218 authored by Fabrizio Castro's avatar Fabrizio Castro Committed by Geert Uytterhoeven
Browse files

pinctrl: sh-pfc: r8a7745: Add CAN[01] support 



This patch adds PFC CAN0 and CAN1 pin groups and functions, enabling CAN
bus on the RZ/G1E.

Signed-off-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: default avatarBiju Das <biju.das@bp.renesas.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 4fbd8d19

drivers/pinctrl/sh-pfc/pfc-r8a7794.c

+146 −0
Original line number Diff line number Diff line
@@ -1608,6 +1608,116 @@ static const unsigned int avb_gmii_mux[] = { 
	AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,

	AVB_COL_MARK,

};



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

static const unsigned int can0_data_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(6, 15), RCAR_GP_PIN(6, 14),

};



static const unsigned int can0_data_mux[] = {

	CAN0_TX_MARK, CAN0_RX_MARK,

};



static const unsigned int can0_data_b_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15),

};



static const unsigned int can0_data_b_mux[] = {

	CAN0_TX_B_MARK, CAN0_RX_B_MARK,

};



static const unsigned int can0_data_c_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(2, 17), RCAR_GP_PIN(2, 16),

};



static const unsigned int can0_data_c_mux[] = {

	CAN0_TX_C_MARK, CAN0_RX_C_MARK,

};



static const unsigned int can0_data_d_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 11),

};



static const unsigned int can0_data_d_mux[] = {

	CAN0_TX_D_MARK, CAN0_RX_D_MARK,

};



static const unsigned int can1_data_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(6, 25), RCAR_GP_PIN(6, 24),

};



static const unsigned int can1_data_mux[] = {

	CAN1_TX_MARK, CAN1_RX_MARK,

};



static const unsigned int can1_data_b_pins[] = {

	/* TX, RX */

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

};



static const unsigned int can1_data_b_mux[] = {

	CAN1_TX_B_MARK, CAN1_RX_B_MARK,

};



static const unsigned int can1_data_c_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 5),

};



static const unsigned int can1_data_c_mux[] = {

	CAN1_TX_C_MARK, CAN1_RX_C_MARK,

};



static const unsigned int can1_data_d_pins[] = {

	/* TX, RX */

	RCAR_GP_PIN(3, 31), RCAR_GP_PIN(3, 30),

};



static const unsigned int can1_data_d_mux[] = {

	CAN1_TX_D_MARK, CAN1_RX_D_MARK,

};



static const unsigned int can_clk_pins[] = {

	/* CLK */

	RCAR_GP_PIN(3, 31),

};



static const unsigned int can_clk_mux[] = {

	CAN_CLK_MARK,

};



static const unsigned int can_clk_b_pins[] = {

	/* CLK */

	RCAR_GP_PIN(1, 23),

};



static const unsigned int can_clk_b_mux[] = {

	CAN_CLK_B_MARK,

};



static const unsigned int can_clk_c_pins[] = {

	/* CLK */

	RCAR_GP_PIN(1, 0),

};



static const unsigned int can_clk_c_mux[] = {

	CAN_CLK_C_MARK,

};



static const unsigned int can_clk_d_pins[] = {

	/* CLK */

	RCAR_GP_PIN(5, 0),

};



static const unsigned int can_clk_d_mux[] = {

	CAN_CLK_D_MARK,

};



/* - DU --------------------------------------------------------------------- */

static const unsigned int du0_rgb666_pins[] = {

	/* R[7:2], G[7:2], B[7:2] */
@@ -3459,6 +3569,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(avb_mdio),

	SH_PFC_PIN_GROUP(avb_mii),

	SH_PFC_PIN_GROUP(avb_gmii),

	SH_PFC_PIN_GROUP(can0_data),

	SH_PFC_PIN_GROUP(can0_data_b),

	SH_PFC_PIN_GROUP(can0_data_c),

	SH_PFC_PIN_GROUP(can0_data_d),

	SH_PFC_PIN_GROUP(can1_data),

	SH_PFC_PIN_GROUP(can1_data_b),

	SH_PFC_PIN_GROUP(can1_data_c),

	SH_PFC_PIN_GROUP(can1_data_d),

	SH_PFC_PIN_GROUP(can_clk),

	SH_PFC_PIN_GROUP(can_clk_b),

	SH_PFC_PIN_GROUP(can_clk_c),

	SH_PFC_PIN_GROUP(can_clk_d),

	SH_PFC_PIN_GROUP(du0_rgb666),

	SH_PFC_PIN_GROUP(du0_rgb888),

	SH_PFC_PIN_GROUP(du0_clk0_out),
@@ -3731,6 +3853,28 @@ static const char * const avb_groups[] = { 
	"avb_gmii",

};



static const char * const can0_groups[] = {

	"can0_data",

	"can0_data_b",

	"can0_data_c",

	"can0_data_d",

	"can_clk",

	"can_clk_b",

	"can_clk_c",

	"can_clk_d",

};



static const char * const can1_groups[] = {

	"can1_data",

	"can1_data_b",

	"can1_data_c",

	"can1_data_d",

	"can_clk",

	"can_clk_b",

	"can_clk_c",

	"can_clk_d",

};



static const char * const du0_groups[] = {

	"du0_rgb666",

	"du0_rgb888",
@@ -4102,6 +4246,8 @@ static const char * const vin1_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(du0),

	SH_PFC_FUNCTION(du1),

	SH_PFC_FUNCTION(eth),