pinctrl: sh-pfc: r8a7795: 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: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index b9ef8ed..35e0172 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -2675,6 +2675,22 @@
SCK5_MARK,
};
+/* - SCIF Clock ------------------------------------------------------------- */
+static const unsigned int scif_clk_a_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(6, 23),
+};
+static const unsigned int scif_clk_a_mux[] = {
+ SCIF_CLK_A_MARK,
+};
+static const unsigned int scif_clk_b_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(5, 9),
+};
+static const unsigned int scif_clk_b_mux[] = {
+ SCIF_CLK_B_MARK,
+};
+
/* - SSI -------------------------------------------------------------------- */
static const unsigned int ssi0_data_pins[] = {
/* SDATA */
@@ -3029,6 +3045,8 @@
SH_PFC_PIN_GROUP(scif4_ctrl_c),
SH_PFC_PIN_GROUP(scif5_data),
SH_PFC_PIN_GROUP(scif5_clk),
+ SH_PFC_PIN_GROUP(scif_clk_a),
+ SH_PFC_PIN_GROUP(scif_clk_b),
SH_PFC_PIN_GROUP(ssi0_data),
SH_PFC_PIN_GROUP(ssi01239_ctrl),
SH_PFC_PIN_GROUP(ssi1_data_a),
@@ -3292,6 +3310,11 @@
"scif5_clk",
};
+static const char * const scif_clk_groups[] = {
+ "scif_clk_a",
+ "scif_clk_b",
+};
+
static const char * const ssi_groups[] = {
"ssi0_data",
"ssi01239_ctrl",
@@ -3341,6 +3364,7 @@
SH_PFC_FUNCTION(scif3),
SH_PFC_FUNCTION(scif4),
SH_PFC_FUNCTION(scif5),
+ SH_PFC_FUNCTION(scif_clk),
SH_PFC_FUNCTION(ssi),
};