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pinctrl: sh-pfc: r8a7794: 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: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2015-11-26 14:14:22 +01:00
parent 53ec9ccd1c
commit ed66700c03
1 changed files with 23 additions and 0 deletions
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23
drivers/pinctrl/sh-pfc/pfc-r8a7794.c
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@ -2625,6 +2625,21 @@ static const unsigned int scifb2_ctrl_pins[] = {
static const unsigned int scifb2_ctrl_mux[] = {
SCIFB2_RTS_N_MARK, SCIFB2_CTS_N_MARK,
};
/* - SCIF Clock ------------------------------------------------------------- */
static const unsigned int scif_clk_pins[] = {
/* SCIF_CLK */
RCAR_GP_PIN(1, 23),
};
static const unsigned int scif_clk_mux[] = {
SCIF_CLK_MARK,
};
static const unsigned int scif_clk_b_pins[] = {
/* SCIF_CLK */
RCAR_GP_PIN(3, 29),
};
static const unsigned int scif_clk_b_mux[] = {
SCIF_CLK_B_MARK,
};
/* - SDHI0 ------------------------------------------------------------------ */
static const unsigned int sdhi0_data1_pins[] = {
/* D0 */
@ -3052,6 +3067,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(scifb2_data),
SH_PFC_PIN_GROUP(scifb2_clk),
SH_PFC_PIN_GROUP(scifb2_ctrl),
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),
@ -3335,6 +3352,11 @@ static const char * const scifb2_groups[] = {
"scifb2_ctrl",
};
static const char * const scif_clk_groups[] = {
"scif_clk",
"scif_clk_b",
};
static const char * const sdhi0_groups[] = {
"sdhi0_data1",
"sdhi0_data4",
@ -3422,6 +3444,7 @@ 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),