[cip-dev] [PATCH 24/86] pinctrl: sh-pfc: r8a7794: Add SCIF_CLK support

Fabrizio Castro
2018-06-29T14:38:25Z

From: Geert Uytterhoeven <geert+renesas@glider.be>

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>
(cherry picked from commit ed66700c031917be7b5527a41ac572a1c714f0ed)
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
drivers/pinctrl/sh-pfc/pfc-r8a7794.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index 3324ee7..acd104b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -2644,6 +2644,21 @@ 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 */
@@ -3071,6 +3086,8 @@ 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),
@@ -3354,6 +3371,11 @@ 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",
@@ -3441,6 +3463,7 @@ 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),
--
2.7.4