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Commit a4c8a6d2 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

pinctrl: sh-pfc: r8a7791: Add SCIF_CLK support 



Add pins, groups, and a function for SCIF_CLK, which is the external
clock source for the Baud Rate Generator for External Clock (BRG) on
(H)SCIF.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ae9335dc

drivers/pinctrl/sh-pfc/pfc-r8a7791.c

+25 −0
Original line number Diff line number Diff line
@@ -3587,6 +3587,23 @@ static const unsigned int scifb2_data_d_pins[] = { 
static const unsigned int scifb2_data_d_mux[] = {

	SCIFB2_RXD_D_MARK, SCIFB2_TXD_D_MARK,

};



/* - SCIF Clock ------------------------------------------------------------- */

static const unsigned int scif_clk_pins[] = {

	/* SCIF_CLK */

	RCAR_GP_PIN(2, 29),

};

static const unsigned int scif_clk_mux[] = {

	SCIF_CLK_MARK,

};

static const unsigned int scif_clk_b_pins[] = {

	/* SCIF_CLK */

	RCAR_GP_PIN(7, 19),

};

static const unsigned int scif_clk_b_mux[] = {

	SCIF_CLK_B_MARK,

};



/* - SDHI0 ------------------------------------------------------------------ */

static const unsigned int sdhi0_data1_pins[] = {

	/* D0 */
@@ -4495,6 +4512,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(scifb2_data_c),

	SH_PFC_PIN_GROUP(scifb2_clk_c),

	SH_PFC_PIN_GROUP(scifb2_data_d),

	SH_PFC_PIN_GROUP(scif_clk),

	SH_PFC_PIN_GROUP(scif_clk_b),

	SH_PFC_PIN_GROUP(sdhi0_data1),

	SH_PFC_PIN_GROUP(sdhi0_data4),

	SH_PFC_PIN_GROUP(sdhi0_ctrl),
@@ -4961,6 +4980,11 @@ static const char * const scifb2_groups[] = { 
	"scifb2_data_d",

};



static const char * const scif_clk_groups[] = {

	"scif_clk",

	"scif_clk_b",

};



static const char * const sdhi0_groups[] = {

	"sdhi0_data1",

	"sdhi0_data4",
@@ -5111,6 +5135,7 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(scifb0),

	SH_PFC_FUNCTION(scifb1),

	SH_PFC_FUNCTION(scifb2),

	SH_PFC_FUNCTION(scif_clk),

	SH_PFC_FUNCTION(sdhi0),

	SH_PFC_FUNCTION(sdhi1),

	SH_PFC_FUNCTION(sdhi2),